636691380 (number)

636691380 is an even 9-digits composite number following 636691379 and preceding 636691381. In scientific notation, it is written as 6.36691380 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 156723840 positive integers (up to 636691380) that are relatively prime to 636691380.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million six hundred ninety-one thousand three hundred eighty

Notation

Scientific notation 6.36691380 × 10^8
Engineering notation 6.36691380 × 10^6

Prime Factorization of 636691380

Prime Factorization 2 × 2 × 195 × 816271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 318345690
Product of the distinct prime numbers

The prime factorization of 636691380 is 2 × 2 × 195 × 816271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 636691380)

Multiplication

n×y
n×2 1273382760
n×3 1910074140
n×4 2546765520
n×5 3183456900

Division

n÷y
n÷2 318345690
n÷3 212230460
n÷3 159172845
n÷5 127338276

Exponentiation

ny
n2 405375913366304400
n3 2.5809934969995E+26
n4 1.6432963113757E+35
n5 1.0462725962387E+44

Nth Root

y√n
2√n 25232.744202722
3√n 860.28626669781
4√n 158.84817972744
5√n 57.648205645872

Divisors of 636691380

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 -636691379
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 636691380 can be divided by 12 positive divisors. The sum of these divisors (counting 636691380) is 1, the average is 0.083333333333333.

Base conversion 636691380

Base System Value
2 Binary 100101111100110010001110110100
3 Ternary 1122101001021101020
4 Quaternary 211330302032310
5 Quinary 2300443111010
6 Senary 143102301140
8 Octal 4574621664
10 Decimal 636691380
12 Duodecimal 1592877b0
16 Hexadecimal 25f323b4
20 Vigesimal 9ij6890
36 Base36 aj2i7o

Cryptographic Hash Functions

md5 c5552c790ff1ebb72f942e71bf39f044
sha1 d595d1ed32b072cf2d102467ff0da2aa2696d9e6
sha256 0e6e6f7fb969054666d251983e78a7ccf7b7c90229ea0159e0afbf26cf47310d
sha512 f58b320203ba3daf2a7cfe19a3070ed906d7f00d2ca361c35f339347d1415818a2cbb86adf04bff7b8ee4f774012ec557b650ff80875c06f5bedf4851b4c64dd
ripemd-160 ca70cd56796a60a8fe8c283a59eba645611d4bc0

636691380 as geometric shapes

Circle

Radius = n
Diameter 1273382760
Circumference 4000449924.0239
Area 1.2735259913738E+18

Sphere

Radius = n
Volume 1.0811240278849E+27
Surface area 5.0941039654953E+18
Circumference 4000449924.0239

Square

Length = n
Perimeter 2546765520
Area 405375913366304400
Diagonal 900417584.64204

Cube

Length = n
Surface area 2432255480197826400
Volume 2.5809934969995E+26
Space diagonal 1102781818.9011

Equilateral Triangle

Length = n
Perimeter 1910074140
Area 1.7553291952877E+17
Altitude 551390909.45057

Triangular Pyramid

Length = n
Surface area 1.7553291952877E+17
Volume 3.0417300065446E+25
Height 300139194.88068