637421690 (number)

637421690 is an even 9-digits composite number following 637421689 and preceding 637421691. In scientific notation, it is written as 6.37421690 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 233690400 positive integers (up to 637421690) that are relatively prime to 637421690.

Interesting facts

Basic properties

Name

Name six hundred thirty-seven million four hundred twenty-one thousand six hundred ninety

Notation

Scientific notation 6.37421690 × 10^8
Engineering notation 6.37421690 × 10^6

Prime Factorization of 637421690

Prime Factorization 2 × 5 × 19 × 961 × 3491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 637421690
Product of the distinct prime numbers

The prime factorization of 637421690 is 2 × 5 × 19 × 961 × 3491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 637421690)

Multiplication

n×y
n×2 1274843380
n×3 1912265070
n×4 2549686760
n×5 3187108450

Division

n÷y
n÷2 318710845
n÷3 212473896.66667
n÷3 159355422.5
n÷5 127484338

Exponentiation

ny
n2 406306410882456100
n3 2.5898851908253E+26
n4 1.6508489952418E+35
n5 1.0522869564819E+44

Nth Root

y√n
2√n 25247.211529197
3√n 860.61506838372
4√n 158.89371142118
5√n 57.661424533089

Divisors of 637421690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -637421689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 637421690 can be divided by 32 positive divisors. The sum of these divisors (counting 637421690) is 1, the average is 0.03125.

Base conversion 637421690

Base System Value
2 Binary 100101111111100100100001111010
3 Ternary 1122102102101011202
4 Quaternary 211333210201322
5 Quinary 2301134443230
6 Senary 143130054202
8 Octal 4577444172
10 Decimal 637421690
12 Duodecimal 15957a362
16 Hexadecimal 25fe487a
20 Vigesimal 9j3he4a
36 Base36 aji5q2

Cryptographic Hash Functions

md5 b5a916e4ba5d199f258383209a187b72
sha1 f2a53464df362cb16de526d77ca2d57a5385e8f2
sha256 ce98b8364459c12766eaf110ca8e0b8831d2b67d58f48f1d054e5a10ac59ba61
sha512 df24e6d0fa0cc98066efb4c28505f3cf66d39ce64e25f8b3315b95a1d3622ece9e47665776293ab0706ac48fe455c7a1978c16098d725cf9bae0df588b6a282d
ripemd-160 a9e52ede1922a1a19349bef095eae8624fb31197

637421690 as geometric shapes

Circle

Radius = n
Diameter 1274843380
Circumference 4005038597.0856
Area 1.2764492355348E+18

Sphere

Radius = n
Volume 1.084848571885E+27
Surface area 5.105796942139E+18
Circumference 4005038597.0856

Square

Length = n
Perimeter 2549686760
Area 406306410882456100
Diagonal 901450398.94878

Cube

Length = n
Surface area 2437838465294736600
Volume 2.5898851908253E+26
Space diagonal 1104046752.9264

Equilateral Triangle

Length = n
Perimeter 1912265070
Area 1.7593583677234E+17
Altitude 552023376.46321

Triangular Pyramid

Length = n
Surface area 1.7593583677234E+17
Volume 3.052208968212E+25
Height 300483466.31626