20996885 (number)

20996885 is an odd 8-digits composite number following 20996884 and preceding 20996886. In scientific notation, it is written as 2.0996885 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 13290048 positive integers (up to 20996885) that are relatively prime to 20996885.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand eight hundred eighty-five

Notation

Scientific notation 2.0996885 × 10^7
Engineering notation 2.0996885 × 10^6

Prime Factorization of 20996885

Prime Factorization 5 × 7 × 13 × 46147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20996885
Product of the distinct prime numbers

The prime factorization of 20996885 is 5 × 7 × 13 × 46147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 51, 95, 283, 140, 9191, 1074, 13406, 95338, 200134, 840650, 3410415, 704110, 25845571, 34801493, 678300228, 714816717, 2454984850, 6948873495

Basic calculations (n = 20996885)

Multiplication

n×y
n×2 41993770
n×3 62990655
n×4 83987540
n×5 104984425

Division

n÷y
n÷2 10498442.5
n÷3 6998961.6666667
n÷3 5249221.25
n÷5 4199377

Exponentiation

ny
n2 440869179703225
n3 9.2568794662729E+21
n4 1.9436563361219E+29
n5 4.0810728569074E+36

Nth Root

y√n
2√n 4582.2358079872
3√n 275.87877561625
4√n 67.692213791449
5√n 29.136070138744

Divisors of 20996885

1, 5, 7, 13, 35, 65, 91, 455, 46147, 230735, 323029, 599911, 1615145, 2999555, 4199377, 20996885

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 -20996884
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 20996885 can be divided by 16 positive divisors. The sum of these divisors (counting 20996885) is 1, the average is 0.0625.

Base conversion 20996885

Base System Value
2 Binary 1010000000110001100010101
3 Ternary 1110111202022102
4 Quaternary 1100012030111
5 Quinary 20333400020
6 Senary 2030011445
8 Octal 120061425
10 Decimal 20996885
12 Duodecimal 7046b85
16 Hexadecimal 1406315
20 Vigesimal 6b4c45
36 Base36 ci1at

Cryptographic Hash Functions

md5 f694fd95f72e3092ed2653daa4712430
sha1 05b946398606c7c50329ea32e1c3cd29cabdb97c
sha256 2fa768ec7e0df0e35878500144cde4877ac6a4d7e39033a2333af1a2daab06bf
sha512 dd6695ba250f321c1e34ec303b55f58a9f64a4ec007c807c1093213d969e0435d031b52d4e3ba00247e4fa43ae30617a61a57e6ce003dfc72da6e7bae7032931
ripemd-160 3ba2d77cfe8cb38fb2f4d75199a60926cfbab4ed

20996885 as geometric shapes

Circle

Radius = n
Diameter 41993770
Circumference 131927319.32854
Area 1.3850313761498E+15

Sphere

Radius = n
Volume 3.8775126035212E+22
Surface area 5.5401255045992E+15
Circumference 131927319.32854

Square

Length = n
Perimeter 83987540
Area 440869179703225
Diagonal 29694079.534588

Cube

Length = n
Surface area 2645215078219350
Volume 9.2568794662729E+21
Space diagonal 36367671.620681

Equilateral Triangle

Length = n
Perimeter 62990655
Area 1.909019546843E+14
Altitude 18183835.81034

Triangular Pyramid

Length = n
Surface area 1.909019546843E+14
Volume 1.0909337072047E+21
Height 9898026.5115294