1687907968 (number)

1687907968 is an even 10-digits composite number following 1687907967 and preceding 1687907969. In scientific notation, it is written as 1.687907968 × 10^9. The sum of its digits is 61. It has a total of 10 prime factors and 64 positive divisors. There are 784822272 positive integers (up to 1687907968) that are relatively prime to 1687907968.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-seven million nine hundred seven thousand nine hundred sixty-eight

Notation

Scientific notation 1.687907968 × 10^9
Engineering notation 1.687907968 × 10^9

Prime Factorization of 1687907968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 289 × 103 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 26373562
Product of the distinct prime numbers

The prime factorization of 1687907968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 289 × 103 × 443. Since it has a total of 10 prime factors.

Most popular turbo-numbers

9, 9, 55, 83, 597, 344, 3026, 2844, 68671, 45923, 831942, 654977, 3446729, 4239923, 59360413, 32237973, 365697219, 719545351, 6626653957, 5816035507

Basic calculations (n = 1687907968)

Multiplication

n×y
n×2 3375815936
n×3 5063723904
n×4 6751631872
n×5 8439539840

Division

n÷y
n÷2 843953984
n÷3 562635989.33333
n÷3 421976992
n÷5 337581593.6

Exponentiation

ny
n2 2849033308437889024
n3 4.8089060224097E+27
n4 8.1169907925885E+36
n5 1.3700733434993E+46

Nth Root

y√n
2√n 41084.157141166
3√n 1190.6467232948
4√n 202.69227203119
5√n 70.059938647926

Divisors of 1687907968

1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 289, 412, 443, 578, 824, 886, 1156, 1648, 1772, 2312, 3296, 3544, 4624, 6592, 7088, 9248, 13184, 14176, 18496, 28352, 29767, 36992, 45629, 56704, 59534, 91258, 119068, 128027, 182516, 238136, 256054, 365032, 476272, 512108, 730064, 952544, 1024216, 1460128, 1905088, 2048432, 2920256, 3810176, 4096864, 5840512, 8193728, 13186781, 16387456, 26373562, 52747124, 105494248, 210988496, 421976992, 843953984, 1687907968

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1687907967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1687907968 can be divided by 64 positive divisors. The sum of these divisors (counting 1687907968) is 1, the average is 0.015625.

Base conversion 1687907968

Base System Value
2 Binary 1100100100110110110111010000000
3 Ternary 11100122002121102221
4 Quaternary 1210212312322000
5 Quinary 11424101023333
6 Senary 435253420424
8 Octal 14446667200
10 Decimal 1687907968
12 Duodecimal 3b133a714
16 Hexadecimal 649b6e80
20 Vigesimal 167989i8
36 Base36 rwxq4g

Cryptographic Hash Functions

md5 f23376a820110790793afe3930272d0a
sha1 fcb1a036229d379d8a6d6f2957629cdcd7213aba
sha256 f4bdbc950b0a22e2eb9ba8521cf5315da9d262897dbaae213d1e7cb2dabf4390
sha512 0f94900cf757704332c14ee2db5318afc76bed17f3b1b07b98878c688a3d014509cd62755f2f106d71a2147edbe3e086adce34be83fea1e85ca6e5e91072dadf
ripemd-160 f3f49c266ca888796099013c211e21ec9d7afc6d

1687907968 as geometric shapes

Circle

Radius = n
Diameter 3375815936
Circumference 10605438544.409
Area 8.9505021116211E+18

Sphere

Radius = n
Volume 2.0143498442408E+28
Surface area 3.5802008446484E+19
Circumference 10605438544.409

Square

Length = n
Perimeter 6751631872
Area 2849033308437889024
Diagonal 2387062340.3832

Cube

Length = n
Surface area 1.7094199850627E+19
Volume 4.8089060224097E+27
Space diagonal 2923542359.0763

Equilateral Triangle

Length = n
Perimeter 5063723904
Area 1.2336676106676E+18
Altitude 1461771179.5382

Triangular Pyramid

Length = n
Surface area 1.2336676106676E+18
Volume 5.6673500975579E+26
Height 795687446.7944