1688890956 (number)

1688890956 is an even 10-digits composite number following 1688890955 and preceding 1688890957. In scientific notation, it is written as 1.688890956 × 10^9. The sum of its digits is 60. It has a total of 4 prime factors and 12 positive divisors. There are 562963648 positive integers (up to 1688890956) that are relatively prime to 1688890956.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.688890956 × 10^9
Engineering notation 1.688890956 × 10^9

Prime Factorization of 1688890956

Prime Factorization 2 × 2 × 3 × 140740913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 844445478
Product of the distinct prime numbers

The prime factorization of 1688890956 is 2 × 2 × 3 × 140740913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 74, 50, 445, 396, 3572, 6221, 471, 51492, 881678, 166164, 473367, 7874042, 915070, 69338655, 911343607, 808922509, 5291943366, 1013962669

Basic calculations (n = 1688890956)

Multiplication

n×y
n×2 3377781912
n×3 5066672868
n×4 6755563824
n×5 8444454780

Division

n÷y
n÷2 844445478
n÷3 562963652
n÷3 422222739
n÷5 337778191.2

Exponentiation

ny
n2 2852352661258593936
n3 4.8173126129222E+27
n4 8.135915704189E+36
n5 1.3740674451583E+46

Nth Root

y√n
2√n 41096.118502846
3√n 1190.8778109956
4√n 202.72177609435
5√n 70.068096917593

Divisors of 1688890956

1, 2, 3, 4, 6, 12, 140740913, 281481826, 422222739, 562963652, 844445478, 1688890956

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1688890955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1688890956 can be divided by 12 positive divisors. The sum of these divisors (counting 1688890956) is 1, the average is 0.083333333333333.

Base conversion 1688890956

Base System Value
2 Binary 1100100101010100110111001001100
3 Ternary 11100200221112211220
4 Quaternary 1210222212321030
5 Quinary 11424324002311
6 Senary 435330443340
8 Octal 14452467114
10 Decimal 1688890956
12 Duodecimal 3b1733550
16 Hexadecimal 64aa6e4c
20 Vigesimal 167fb77g
36 Base36 rxislo

Cryptographic Hash Functions

md5 0331dc1b195ac80bcadf16c8c618d087
sha1 bcb704f9b06591158ac5c267424f41952e70c3d6
sha256 b8d6e2e7aea21d12fd0023264e0b24e6555d133f79eb9fd0332dd157b5dffe88
sha512 089194b521eb532a5d7eeae34536c83a2a49da38566468cdc10429abe7ace85b5bc724fe7ce91bb5f15d0f02fb5534e7b5d1cdf704076ca83b89b38971a6623d
ripemd-160 ee0ff40d50a67d8910b0e5baef280d1d43bb37c5

1688890956 as geometric shapes

Circle

Radius = n
Diameter 3377781912
Circumference 10611614840.168
Area 8.9609301660573E+18

Sphere

Radius = n
Volume 2.0178711886402E+28
Surface area 3.5843720664229E+19
Circumference 10611614840.168

Square

Length = n
Perimeter 6755563824
Area 2852352661258593936
Diagonal 2388452495.3445

Cube

Length = n
Surface area 1.7114115967552E+19
Volume 4.8173126129222E+27
Space diagonal 2925244944.2356

Equilateral Triangle

Length = n
Perimeter 5066672868
Area 1.235104932601E+18
Altitude 1462622472.1178

Triangular Pyramid

Length = n
Surface area 1.235104932601E+18
Volume 5.6772573594879E+26
Height 796150831.78149