636689990 (number)

636689990 is an even 9-digits composite number following 636689989 and preceding 636689991. In scientific notation, it is written as 6.36689990 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 32 positive divisors. There are 252201600 positive integers (up to 636689990) that are relatively prime to 636689990.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million six hundred eighty-nine thousand nine hundred ninety

Notation

Scientific notation 6.36689990 × 10^8
Engineering notation 6.36689990 × 10^6

Prime Factorization of 636689990

Prime Factorization 2 × 5 × 151 × 757 × 557

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 636689990
Product of the distinct prime numbers

The prime factorization of 636689990 is 2 × 5 × 151 × 757 × 557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 636689990)

Multiplication

n×y
n×2 1273379980
n×3 1910069970
n×4 2546759960
n×5 3183449950

Division

n÷y
n÷2 318344995
n÷3 212229996.66667
n÷3 159172497.5
n÷5 127337998

Exponentiation

ny
n2 405374143366200100
n3 2.5809765928608E+26
n4 1.6432819610988E+35
n5 1.0462611753792E+44

Nth Root

y√n
2√n 25232.716659131
3√n 860.28564064945
4√n 158.84809302957
5√n 57.648180474783

Divisors of 636689990

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 -636689989
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 636689990 can be divided by 32 positive divisors. The sum of these divisors (counting 636689990) is 1, the average is 0.03125.

Base conversion 636689990

Base System Value
2 Binary 100101111100110001111001000110
3 Ternary 1122101001012110202
4 Quaternary 211330301321012
5 Quinary 2300443034430
6 Senary 143102250502
8 Octal 4574617106
10 Decimal 636689990
12 Duodecimal 159286a32
16 Hexadecimal 25f31e46
20 Vigesimal 9ij64ja
36 Base36 aj2h52

Cryptographic Hash Functions

md5 ba98acadbd3e6fc201f5cd095ca23122
sha1 00c62c72066fb3bac5adb76db6bcc852fbc5dcc4
sha256 de11bacec79b2e3ef29921bd5276e110b4369840e13abdcb89b6fbf282c5107d
sha512 fd4f6cd78ec8b90d81c1c17a58d767b53d76b447293949efd458063e49887d632193dc783cc49f6c478d2fc894188bb247a9de53e3c0e8c7aa578481698c0f25
ripemd-160 34114bf9353e2ac0fb7d2914a04bb28f6b6875c1

636689990 as geometric shapes

Circle

Radius = n
Diameter 1273379980
Circumference 4000441190.3963
Area 1.2735204307545E+18

Sphere

Radius = n
Volume 1.0811169470958E+27
Surface area 5.094081723018E+18
Circumference 4000441190.3963

Square

Length = n
Perimeter 2546759960
Area 405374143366200100
Diagonal 900415618.88519

Cube

Length = n
Surface area 2432244860197200600
Volume 2.5809765928608E+26
Space diagonal 1102779411.3505

Equilateral Triangle

Length = n
Perimeter 1910069970
Area 1.7553215309624E+17
Altitude 551389705.67526

Triangular Pyramid

Length = n
Surface area 1.7553215309624E+17
Volume 3.0417100848261E+25
Height 300138539.6284