20851027 (number)

20851027 is an odd 8-digits composite number following 20851026 and preceding 20851028. In scientific notation, it is written as 2.0851027 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 19624480 positive integers (up to 20851027) that are relatively prime to 20851027.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-one thousand twenty-seven

Notation

Scientific notation 2.0851027 × 10^7
Engineering notation 2.0851027 × 10^6

Prime Factorization of 20851027

Prime Factorization 17 × 1226531

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20851027
Product of the distinct prime numbers

The prime factorization of 20851027 is 17 × 1226531. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20851027)

Multiplication

n×y
n×2 41702054
n×3 62553081
n×4 83404108
n×5 104255135

Division

n÷y
n÷2 10425513.5
n÷3 6950342.3333333
n÷3 5212756.75
n÷5 4170205.4

Exponentiation

ny
n2 434765326954729
n3 9.0653035709969E+21
n4 1.8902088952205E+29
n5 3.9412796709883E+36

Nth Root

y√n
2√n 4566.292478587
3√n 275.23847963238
4√n 67.574347785139
5√n 29.095477575345

Divisors of 20851027

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20851026
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20851027 can be divided by 4 positive divisors. The sum of these divisors (counting 20851027) is 1, the average is 0.25.

Base conversion 20851027

Base System Value
2 Binary 1001111100010100101010011
3 Ternary 1110020100020021
4 Quaternary 1033202211103
5 Quinary 20314213102
6 Senary 2022524311
8 Octal 117424523
10 Decimal 20851027
12 Duodecimal 6b96697
16 Hexadecimal 13e2953
20 Vigesimal 6a67b7
36 Base36 cewr7

Cryptographic Hash Functions

md5 e9f444e48029852e8bb3e3d0a94f2452
sha1 6f5caec80b2fc6ce59d6077d2392aaaeb106bf69
sha256 028768f38d13f5fe871f0ba7805e8ecb166907a684ebe6bffcae655cf54c1f8e
sha512 6314d79c07c6764f57d2387412198209da4d9b15cee31bd3ef3666e3efd49cfa53a199281cbb234434ac1420b7abf36e52f4f120e23e87b2603a9a17d2f3b6f9
ripemd-160 947584c25f54ad997fcffb2abaf5e1ba8580c217

20851027 as geometric shapes

Circle

Radius = n
Diameter 41702054
Circumference 131010866.486
Area 1.3658555571965E+15

Sphere

Radius = n
Volume 3.7972654801607E+22
Surface area 5.4634222287862E+15
Circumference 131010866.486

Square

Length = n
Perimeter 83404108
Area 434765326954729
Diagonal 29487805.172808

Cube

Length = n
Surface area 2608591961728374
Volume 9.0653035709969E+21
Space diagonal 36115038.15399

Equilateral Triangle

Length = n
Perimeter 62553081
Area 1.8825890891372E+14
Altitude 18057519.076995

Triangular Pyramid

Length = n
Surface area 1.8825890891372E+14
Volume 1.0683562714278E+21
Height 9829268.3909359