1686834981 (number)

1686834981 is an odd 10-digits composite number following 1686834980 and preceding 1686834982. In scientific notation, it is written as 1.686834981 × 10^9. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 1038052224 positive integers (up to 1686834981) that are relatively prime to 1686834981.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-six million eight hundred thirty-four thousand nine hundred eighty-one

Notation

Scientific notation 1.686834981 × 10^9
Engineering notation 1.686834981 × 10^9

Prime Factorization of 1686834981

Prime Factorization 3 × 39 × 14417393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1686834981
Product of the distinct prime numbers

The prime factorization of 1686834981 is 3 × 39 × 14417393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 54, 61, 656, 205, 2342, 6922, 82115, 67210, 902967, 868244, 8781576, 4970051, 49567476, 85803501, 80472797, 97059531, 1472439358, 3162766893

Basic calculations (n = 1686834981)

Multiplication

n×y
n×2 3373669962
n×3 5060504943
n×4 6747339924
n×5 8434174905

Division

n÷y
n÷2 843417490.5
n÷3 562278327
n÷3 421708745.25
n÷5 337366996.2

Exponentiation

ny
n2 2845412253125270361
n3 4.7997409239377E+27
n4 8.0963708902354E+36
n5 1.3657241636799E+46

Nth Root

y√n
2√n 41071.096661764
3√n 1190.3943755594
4√n 202.66005196329
5√n 70.051029095164

Divisors of 1686834981

1, 3, 39, 117, 14417393, 43252179, 562278327, 1686834981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1686834980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1686834981 can be divided by 8 positive divisors. The sum of these divisors (counting 1686834981) is 1, the average is 0.125.

Base conversion 1686834981

Base System Value
2 Binary 1100100100010110000111100100101
3 Ternary 11100120002002120200
4 Quaternary 1210202300330211
5 Quinary 11423312204411
6 Senary 435214421113
8 Octal 14442607445
10 Decimal 1686834981
12 Duodecimal 3b0b01799
16 Hexadecimal 648b0f25
20 Vigesimal 1672e791
36 Base36 rwaq79

Cryptographic Hash Functions

md5 0e58082caca6d12f1a72258e774b067d
sha1 389105e10c8448603def17d648432c5500c77024
sha256 75d8cddf7a65ec5c58f5bfbbbce40bcfbb8d11426ef7bf6566ae4b845c736775
sha512 891379a711985af7338265aa7f931e3c4f96f6cc0f65d07d60dc7e838ade51edbe21b3cb0058e41c926d01e8ed7511b242e5075da0747e34420509ea94c919ca
ripemd-160 adce50b61e5cb82e34359aedecc4f7fe1d886a1c

1686834981 as geometric shapes

Circle

Radius = n
Diameter 3373669962
Circumference 10598696768.256
Area 8.9391262308527E+18

Sphere

Radius = n
Volume 2.0105107767703E+28
Surface area 3.5756504923411E+19
Circumference 10598696768.256

Square

Length = n
Perimeter 6747339924
Area 2845412253125270361
Diagonal 2385544907.6156

Cube

Length = n
Surface area 1.7072473518752E+19
Volume 4.7997409239377E+27
Space diagonal 2921683891.0765

Equilateral Triangle

Length = n
Perimeter 5060504943
Area 1.232099647723E+18
Altitude 1460841945.5382

Triangular Pyramid

Length = n
Surface area 1.232099647723E+18
Volume 5.6565489254249E+26
Height 795181635.87185