637649968 (number)

637649968 is an even 9-digits composite number following 637649967 and preceding 637649969. In scientific notation, it is written as 6.37649968 × 10^8. The sum of its digits is 58. It has a total of 7 prime factors and 40 positive divisors. There are 315705600 positive integers (up to 637649968) that are relatively prime to 637649968.

Interesting facts

Basic properties

Name

Name six hundred thirty-seven million six hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.37649968 × 10^8
Engineering notation 6.37649968 × 10^6

Prime Factorization of 637649968

Prime Factorization 2 × 2 × 2 × 2 × 181 × 523 × 421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 79706246
Product of the distinct prime numbers

The prime factorization of 637649968 is 2 × 2 × 2 × 2 × 181 × 523 × 421. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 637649968)

Multiplication

n×y
n×2 1275299936
n×3 1912949904
n×4 2550599872
n×5 3188249840

Division

n÷y
n÷2 318824984
n÷3 212549989.33333
n÷3 159412492
n÷5 127529993.6

Exponentiation

ny
n2 406597481690401024
n3 2.5926687118876E+26
n4 1.6532151211698E+35
n5 1.054172569111E+44

Nth Root

y√n
2√n 25251.731980203
3√n 860.71779265654
4√n 158.90793554824
5√n 57.665553965674

Divisors of 637649968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -637649967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 637649968 can be divided by 40 positive divisors. The sum of these divisors (counting 637649968) is 1, the average is 0.025.

Base conversion 637649968

Base System Value
2 Binary 100110000000011100010000110000
3 Ternary 1122102211222022111
4 Quaternary 212000130100300
5 Quinary 2301214244333
6 Senary 143135015104
8 Octal 4600342060
10 Decimal 637649968
12 Duodecimal 15966a494
16 Hexadecimal 2601c430
20 Vigesimal 9j564i8
36 Base36 ajn1v4

Cryptographic Hash Functions

md5 1d41cd7e092b4611f122694fbf9bdb47
sha1 e3ce72a744b63211ccb9eeb4332def94beebe381
sha256 3a5e098767ca17dff1110c03ed18df4ee69306ffbbae34f512407472cb9c4e2d
sha512 4706be38e686bf31e34086fad88b82ecab437b88f98f182a6deb89b743f075dda0ea607c175008a08b03a3b5230f37e1aac730a26e75c5a4dda0186b54171cf2
ripemd-160 20441684131780ca4de1936d0028c09eb5149c68

637649968 as geometric shapes

Circle

Radius = n
Diameter 1275299936
Circumference 4006472910.0611
Area 1.2773636614467E+18

Sphere

Radius = n
Volume 1.0860145304611E+27
Surface area 5.1094546457867E+18
Circumference 4006472910.0611

Square

Length = n
Perimeter 2550599872
Area 406597481690401024
Diagonal 901773232.79237

Cube

Length = n
Surface area 2439584890142406144
Volume 2.5926687118876E+26
Space diagonal 1104442142.0207

Equilateral Triangle

Length = n
Perimeter 1912949904
Area 1.7606187412933E+17
Altitude 552221071.01033

Triangular Pyramid

Length = n
Surface area 1.7606187412933E+17
Volume 3.0554893792432E+25
Height 300591077.59746