636694945 (number)

636694945 is an odd 9-digits composite number following 636694944 and preceding 636694946. In scientific notation, it is written as 6.36694945 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 494128000 positive integers (up to 636694945) that are relatively prime to 636694945.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million six hundred ninety-four thousand nine hundred forty-five

Notation

Scientific notation 6.36694945 × 10^8
Engineering notation 6.36694945 × 10^6

Prime Factorization of 636694945

Prime Factorization 5 × 41 × 179 × 17351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 636694945
Product of the distinct prime numbers

The prime factorization of 636694945 is 5 × 41 × 179 × 17351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 58, 10, 993, 593, 9349, 1702, 65028, 71114, 279018, 802066, 7683108, 9770808, 56829445, 88419364, 601548865, 929142611, 3760907170, 1073685095

Basic calculations (n = 636694945)

Multiplication

n×y
n×2 1273389890
n×3 1910084835
n×4 2546779780
n×5 3183474725

Division

n÷y
n÷2 318347472.5
n÷3 212231648.33333
n÷3 159173736.25
n÷5 127338989

Exponentiation

ny
n2 405380452988553025
n3 2.5810368521962E+26
n4 1.643333116652E+35
n5 1.0463018883235E+44

Nth Root

y√n
2√n 25232.814844959
3√n 860.28787235004
4√n 158.848402085
5√n 57.648270203175

Divisors of 636694945

1, 5, 41, 179, 205, 895, 7339, 17351, 36695, 86755, 711391, 3105829, 3556955, 15529145, 127338989, 636694945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -636694944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 636694945 can be divided by 16 positive divisors. The sum of these divisors (counting 636694945) is 1, the average is 0.0625.

Base conversion 636694945

Base System Value
2 Binary 100101111100110011000110100001
3 Ternary 1122101001110021021
4 Quaternary 211330303012201
5 Quinary 2300443214240
6 Senary 143102325441
8 Octal 4574630641
10 Decimal 636694945
12 Duodecimal 159289881
16 Hexadecimal 25f331a1
20 Vigesimal 9ij6h75
36 Base36 aj2kyp

Cryptographic Hash Functions

md5 80d40e5f7af9050f342173aa1ba160b8
sha1 4e15c1479a577cf6f85782652c79c5288efe1e25
sha256 56e7bee7e2e9c9bd0bd71db07e7324fe435756fef77a222c9bdaf9e7b90aab30
sha512 2c3bd17c36899aa2ccc10146d08d1035f12819b67d5f28c2bf1702ef23f85382f160673e42e0850d1959f82670c9dcc7c7e49e05586fbeff11b28f7085a54bd7
ripemd-160 f22f47108e490b86ab8f7870e191fb20796380c5

636694945 as geometric shapes

Circle

Radius = n
Diameter 1273389890
Circumference 4000472323.5795
Area 1.2735402530177E+18

Sphere

Radius = n
Volume 1.0811421884672E+27
Surface area 5.094161012071E+18
Circumference 4000472323.5795

Square

Length = n
Perimeter 2546779780
Area 405380452988553025
Diagonal 900422626.31339

Cube

Length = n
Surface area 2432282717931318150
Volume 2.5810368521962E+26
Space diagonal 1102787993.6623

Equilateral Triangle

Length = n
Perimeter 1910084835
Area 1.7553488524287E+17
Altitude 551393996.83114

Triangular Pyramid

Length = n
Surface area 1.7553488524287E+17
Volume 3.0417811011339E+25
Height 300140875.4378