636691428 (number)

636691428 is an even 9-digits composite number following 636691427 and preceding 636691429. In scientific notation, it is written as 6.36691428 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 60 positive divisors. There are 203000688 positive integers (up to 636691428) that are relatively prime to 636691428.

Interesting facts

Basic properties

Name

Name six hundred thirty-six million six hundred ninety-one thousand four hundred twenty-eight

Notation

Scientific notation 6.36691428 × 10^8
Engineering notation 6.36691428 × 10^6

Prime Factorization of 636691428

Prime Factorization 2 × 2 × 3 × 9 × 3 × 23 × 85439

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 106115238
Product of the distinct prime numbers

The prime factorization of 636691428 is 2 × 2 × 3 × 9 × 3 × 23 × 85439. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 23, 96, 198, 467, 6804, 4732, 98478, 69714, 286378, 971333, 2422600, 1839695, 36227049, 44326525, 87362394, 811944627, 6451414865, 1674154912

Basic calculations (n = 636691428)

Multiplication

n×y
n×2 1273382856
n×3 1910074284
n×4 2546765712
n×5 3183457140

Division

n÷y
n÷2 318345714
n÷3 212230476
n÷3 159172857
n÷5 127338285.6

Exponentiation

ny
n2 405375974488679184
n3 2.5809940807409E+26
n4 1.6432968069265E+35
n5 1.0462729906298E+44

Nth Root

y√n
2√n 25232.745153867
3√n 860.28628831673
4√n 158.84818272132
5√n 57.648206515089

Divisors of 636691428

1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 3726, 7452, 85439, 170878, 256317, 341756, 512634, 768951, 1025268, 1537902, 1965097, 2306853, 3075804, 3930194, 4613706, 5895291, 6920559, 7860388, 9227412, 11790582, 13841118, 17685873, 23581164, 27682236, 35371746, 53057619, 70743492, 106115238, 159172857, 212230476, 318345714, 636691428

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -636691427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 636691428 can be divided by 60 positive divisors. The sum of these divisors (counting 636691428) is 1, the average is 0.016666666666667.

Base conversion 636691428

Base System Value
2 Binary 100101111100110010001111100100
3 Ternary 1122101001021110000
4 Quaternary 211330302033210
5 Quinary 2300443111203
6 Senary 143102301300
8 Octal 4574621744
10 Decimal 636691428
12 Duodecimal 159287830
16 Hexadecimal 25f323e4
20 Vigesimal 9ij68b8
36 Base36 aj2i90

Cryptographic Hash Functions

md5 1e596c9eac48284fe58593f94441355a
sha1 cb49ea07cdd9d3aa5e6a3cc626f8d6012cf2aad3
sha256 4b1fcc8fc2dcadb27d98f4b0f2772e63bcfd8ab0bb79998233ad02b1f6782f54
sha512 8b441f0be7e74e90429b87ac8448557b2173a4a8c709aef0aa98290be4e0b155f83be258d6a21bf503a007c273246804f396061bf3948aed9ea2e5adbc497077
ripemd-160 54d8ebfeb54071a7cc8da3685da4d3b6fc59a8f1

636691428 as geometric shapes

Circle

Radius = n
Diameter 1273382856
Circumference 4000450225.6168
Area 1.2735261833954E+18

Sphere

Radius = n
Volume 1.0811242724019E+27
Surface area 5.0941047335818E+18
Circumference 4000450225.6168

Square

Length = n
Perimeter 2546765712
Area 405375974488679184
Diagonal 900417652.52429

Cube

Length = n
Surface area 2432255846932075104
Volume 2.5809940807409E+26
Space diagonal 1102781902.0396

Equilateral Triangle

Length = n
Perimeter 1910074284
Area 1.7553294599553E+17
Altitude 551390951.01979

Triangular Pyramid

Length = n
Surface area 1.7553294599553E+17
Volume 3.0417306944904E+25
Height 300139217.5081