1687056988 (number)

1687056988 is an even 10-digits composite number following 1687056987 and preceding 1687056989. In scientific notation, it is written as 1.687056988 × 10^9. The sum of its digits is 58. It has a total of 3 prime factors and 6 positive divisors. There are 843528492 positive integers (up to 1687056988) that are relatively prime to 1687056988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.687056988 × 10^9
Engineering notation 1.687056988 × 10^9

Prime Factorization of 1687056988

Prime Factorization 2 × 2 × 421764247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 843528494
Product of the distinct prime numbers

The prime factorization of 1687056988 is 2 × 2 × 421764247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 63, 36, 310, 577, 2088, 5520, 10588, 5769, 962871, 921705, 7568913, 5719108, 54714238, 70703093, 975281635, 965762252, 1376449257, 1595514139

Basic calculations (n = 1687056988)

Multiplication

n×y
n×2 3374113976
n×3 5061170964
n×4 6748227952
n×5 8435284940

Division

n÷y
n÷2 843528494
n÷3 562352329.33333
n÷3 421764247
n÷5 337411397.6

Exponentiation

ny
n2 2846161280759632144
n3 4.8016362776806E+27
n4 8.1006340360953E+36
n5 1.3666231257825E+46

Nth Root

y√n
2√n 41073.799288598
3√n 1190.4465964927
4√n 202.66671973612
5√n 70.052872903283

Divisors of 1687056988

1, 2, 4, 421764247, 843528494, 1687056988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1687056987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1687056988 can be divided by 6 positive divisors. The sum of these divisors (counting 1687056988) is 1, the average is 0.16666666666667.

Base conversion 1687056988

Base System Value
2 Binary 1100100100011100111001001011100
3 Ternary 11100120111101010011
4 Quaternary 1210203213021130
5 Quinary 11423341310423
6 Senary 435223253004
8 Octal 14443471134
10 Decimal 1687056988
12 Duodecimal 3b0baa164
16 Hexadecimal 648e725c
20 Vigesimal 16742298
36 Base36 rwfhi4

Cryptographic Hash Functions

md5 e52402ad837830fb4acacf5bd2620b30
sha1 e42a3f17807eae23a00808570e4371efa18e9d75
sha256 98362378759f5693e3af7cf6f2dd2b60a656cf1e9cdf5276724bcc4099f6e716
sha512 3ced3dc414e536ad3ad81d9a5bbb0c86024733d1c729e18c6277d275e13d0f8fd4c8e760abfd7391129b4dad7dbff35661e63877b92aa067f35934c71f4f6eb8
ripemd-160 56ec8fae2b3e1310aa088a1973c33d95342c6010

1687056988 as geometric shapes

Circle

Radius = n
Diameter 3374113976
Circumference 10600091679.376
Area 8.9414793705662E+18

Sphere

Radius = n
Volume 2.0113047006895E+28
Surface area 3.5765917482265E+19
Circumference 10600091679.376

Square

Length = n
Perimeter 6748227952
Area 2846161280759632144
Diagonal 2385858872.9259

Cube

Length = n
Surface area 1.7076967684558E+19
Volume 4.8016362776806E+27
Space diagonal 2922068418.4801

Equilateral Triangle

Length = n
Perimeter 5061170964
Area 1.2324239862027E+18
Altitude 1461034209.2401

Triangular Pyramid

Length = n
Surface area 1.2324239862027E+18
Volume 5.6587826212321E+26
Height 795286290.9753