1688890957 (number)

1688890957 is an odd 10-digits composite number following 1688890956 and preceding 1688890958. In scientific notation, it is written as 1.688890957 × 10^9. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 1533418560 positive integers (up to 1688890957) that are relatively prime to 1688890957.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.688890957 × 10^9
Engineering notation 1.688890957 × 10^9

Prime Factorization of 1688890957

Prime Factorization 13 × 61 × 2129749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1688890957
Product of the distinct prime numbers

The prime factorization of 1688890957 is 13 × 61 × 2129749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 96, 84, 63, 235, 4588, 2391, 55032, 71542, 19739, 149369, 3535427, 709260, 4328811, 5443086, 393093850, 157103171, 1248055284, 5100269402

Basic calculations (n = 1688890957)

Multiplication

n×y
n×2 3377781914
n×3 5066672871
n×4 6755563828
n×5 8444454785

Division

n÷y
n÷2 844445478.5
n÷3 562963652.33333
n÷3 422222739.25
n÷5 337778191.4

Exponentiation

ny
n2 2852352664636375849
n3 4.8173126214792E+27
n4 8.1359157234582E+36
n5 1.3740674492263E+46

Nth Root

y√n
2√n 41096.118515013
3√n 1190.8778112306
4√n 202.72177612435
5√n 70.06809692589

Divisors of 1688890957

1, 13, 61, 793, 2129749, 27686737, 129914689, 1688890957

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 -1688890956
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 1688890957 can be divided by 8 positive divisors. The sum of these divisors (counting 1688890957) is 1, the average is 0.125.

Base conversion 1688890957

Base System Value
2 Binary 1100100101010100110111001001101
3 Ternary 11100200221112211221
4 Quaternary 1210222212321031
5 Quinary 11424324002312
6 Senary 435330443341
8 Octal 14452467115
10 Decimal 1688890957
12 Duodecimal 3b1733551
16 Hexadecimal 64aa6e4d
20 Vigesimal 167fb77h
36 Base36 rxislp

Cryptographic Hash Functions

md5 2925c1ff30727bd5024773a428dee8ee
sha1 680e4492e9e2529907cda81aa2c7be3a866a1bf1
sha256 74a3bfe135d70508aec281f1a11813d1110b2bcf2a0dc181dee73e8bc8a68574
sha512 2f047ec7a0385361f6b37165b136988c00ef0af8a7b72132c61eb5f90d50c7d56a8788068d54034b5092fee9d68929fe77f9e74ae35ad85dc2c09675ab70717a
ripemd-160 70a6971146694793e4c935de832b31ba3881e859

1688890957 as geometric shapes

Circle

Radius = n
Diameter 3377781914
Circumference 10611614846.451
Area 8.9609301766689E+18

Sphere

Radius = n
Volume 2.0178711922246E+28
Surface area 3.5843720706676E+19
Circumference 10611614846.451

Square

Length = n
Perimeter 6755563828
Area 2852352664636375849
Diagonal 2388452496.7587

Cube

Length = n
Surface area 1.7114115987818E+19
Volume 4.8173126214792E+27
Space diagonal 2925244945.9676

Equilateral Triangle

Length = n
Perimeter 5066672871
Area 1.2351049340637E+18
Altitude 1462622472.9838

Triangular Pyramid

Length = n
Surface area 1.2351049340637E+18
Volume 5.6772573695725E+26
Height 796150832.25289