636690942 (number)

636690942 is an even 9-digits composite number following 636690941 and preceding 636690943. In scientific notation, it is written as 6.36690942 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 212230260 positive integers (up to 636690942) that are relatively prime to 636690942.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million six hundred ninety thousand nine hundred forty-two

Notation

Scientific notation 6.36690942 × 10^8
Engineering notation 6.36690942 × 10^6

Prime Factorization of 636690942

Prime Factorization 2 × 27 × 3 × 3930191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 636690942
Product of the distinct prime numbers

The prime factorization of 636690942 is 2 × 27 × 3 × 3930191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 636690942)

Multiplication

n×y
n×2 1273381884
n×3 1910072826
n×4 2546763768
n×5 3183454710

Division

n÷y
n÷2 318345471
n÷3 212230314
n÷3 159172735.5
n÷5 127338188.4

Exponentiation

ny
n2 405375355624847364
n3 2.5809881703637E+26
n4 1.6432917894797E+35
n5 1.0462689974247E+44

Nth Root

y√n
2√n 25232.735523522
3√n 860.28606942511
4√n 158.84815240827
5√n 57.648197714267

Divisors of 636690942

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 -636690941
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 636690942 can be divided by 16 positive divisors. The sum of these divisors (counting 636690942) is 1, the average is 0.0625.

Base conversion 636690942

Base System Value
2 Binary 100101111100110010000111111110
3 Ternary 1122101001020210000
4 Quaternary 211330302013332
5 Quinary 2300443102232
6 Senary 143102255130
8 Octal 4574620776
10 Decimal 636690942
12 Duodecimal 1592874a6
16 Hexadecimal 25f321fe
20 Vigesimal 9ij6772
36 Base36 aj2hvi

Cryptographic Hash Functions

md5 1e3609fcc29d98d2ae0e934a2a730055
sha1 5b2339bdc361be57c270683dba9212505bf8e7de
sha256 3901554c93ec0fcd9d31dfd52f50482c58b4c92d947e0552e480ae8b3143f307
sha512 7ec4b0f666afa215e4edc0a4dcc1e5535e5d8d9b67f6fc853430606699a766578be2f28de9338f10451bd83c5c355f4f6d1a061f4bfcea083c9516479d5b7dd1
ripemd-160 28b2e52a712ceac1134f0d6e3cc7c994c6b78238

636690942 as geometric shapes

Circle

Radius = n
Diameter 1273381884
Circumference 4000447171.9887
Area 1.2735242391774E+18

Sphere

Radius = n
Volume 1.0811217966689E+27
Surface area 5.0940969567095E+18
Circumference 4000447171.9887

Square

Length = n
Perimeter 2546763768
Area 405375355624847364
Diagonal 900416965.2165

Cube

Length = n
Surface area 2432252133749084184
Volume 2.5809881703637E+26
Space diagonal 1102781060.2629

Equilateral Triangle

Length = n
Perimeter 1910072826
Area 1.7553267801963E+17
Altitude 551390530.13144

Triangular Pyramid

Length = n
Surface area 1.7553267801963E+17
Volume 3.041723729044E+25
Height 300138988.4055