20856501 (number)

20856501 is an odd 8-digits composite number following 20856500 and preceding 20856502. In scientific notation, it is written as 2.0856501 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13086144 positive integers (up to 20856501) that are relatively prime to 20856501.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-six thousand five hundred one

Notation

Scientific notation 2.0856501 × 10^7
Engineering notation 2.0856501 × 10^6

Prime Factorization of 20856501

Prime Factorization 3 × 9 × 17 × 45439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20856501
Product of the distinct prime numbers

The prime factorization of 20856501 is 3 × 9 × 17 × 45439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 16, 63, 228, 944, 3788, 4736, 41090, 93410, 221115, 355065, 3225724, 2809902, 664700, 15101285, 382972563, 725320116, 602814752, 8013366464

Basic calculations (n = 20856501)

Multiplication

n×y
n×2 41713002
n×3 62569503
n×4 83426004
n×5 104282505

Division

n÷y
n÷2 10428250.5
n÷3 6952167
n÷3 5214125.25
n÷5 4171300.2

Exponentiation

ny
n2 434993633963001
n3 9.072445161743E+21
n4 1.8921946158834E+29
n5 3.9464558898366E+36

Nth Root

y√n
2√n 4566.891831432
3√n 275.26256355575
4√n 67.578782405663
5√n 29.097005096477

Divisors of 20856501

1, 3, 9, 17, 27, 51, 153, 459, 45439, 136317, 408951, 772463, 1226853, 2317389, 6952167, 20856501

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 -20856500
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 20856501 can be divided by 16 positive divisors. The sum of these divisors (counting 20856501) is 1, the average is 0.0625.

Base conversion 20856501

Base System Value
2 Binary 1001111100011111010110101
3 Ternary 1110020121202000
4 Quaternary 1033203322311
5 Quinary 20314402001
6 Senary 2023005513
8 Octal 117437265
10 Decimal 20856501
12 Duodecimal 6b99899
16 Hexadecimal 13e3eb5
20 Vigesimal 6a7151
36 Base36 cf0z9

Cryptographic Hash Functions

md5 deb016089173617755e33fad7d27c748
sha1 608b5129d30157c5184449cc5f89011c9a2aac3a
sha256 c3988f261aac91db8deba7ea8f70ad7513d3d2061aa82feae1f27d4921203203
sha512 ba5f79cf43bea45505fe1f313f0a195ea8e401285861b2d916857b07447cc66fb950390f3822603bc5ec6625352ea1cca5627d4f35587421a398af34c7bd3666
ripemd-160 10c9d5bb8efe039061c378ef300700989e5fdc71

20856501 as geometric shapes

Circle

Radius = n
Diameter 41713002
Circumference 131045260.64238
Area 1.3665728048165E+15

Sphere

Radius = n
Volume 3.8002569426971E+22
Surface area 5.466291219266E+15
Circumference 131045260.64238

Square

Length = n
Perimeter 83426004
Area 434993633963001
Diagonal 29495546.577848

Cube

Length = n
Surface area 2609961803778006
Volume 9.072445161743E+21
Space diagonal 36124519.400111

Equilateral Triangle

Length = n
Perimeter 62569503
Area 1.8835776874823E+14
Altitude 18062259.700056

Triangular Pyramid

Length = n
Surface area 1.8835776874823E+14
Volume 1.0691979159686E+21
Height 9831848.8592827