20215813 (number)

20215813 is an odd 8-digits composite number following 20215812 and preceding 20215814. In scientific notation, it is written as 2.0215813 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 18627840 positive integers (up to 20215813) that are relatively prime to 20215813.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand eight hundred thirteen

Notation

Scientific notation 2.0215813 × 10^7
Engineering notation 2.0215813 × 10^6

Prime Factorization of 20215813

Prime Factorization 31 × 199 × 29 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20215813
Product of the distinct prime numbers

The prime factorization of 20215813 is 31 × 199 × 29 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 63, 62, 384, 261, 2626, 7176, 11588, 48991, 951986, 406437, 2238391, 6711868, 11932499, 23538314, 360847156, 105052439, 3638250920, 3569606675

Basic calculations (n = 20215813)

Multiplication

n×y
n×2 40431626
n×3 60647439
n×4 80863252
n×5 101079065

Division

n÷y
n÷2 10107906.5
n÷3 6738604.3333333
n÷3 5053953.25
n÷5 4043162.6

Exponentiation

ny
n2 408679095250969
n3 8.2617801666028E+21
n4 1.6701860289515E+29
n5 3.3764168436496E+36

Nth Root

y√n
2√n 4496.1998398648
3√n 272.41461511354
4√n 67.05370862126
5√n 28.916001747788

Divisors of 20215813

1, 29, 31, 113, 199, 899, 3277, 3503, 5771, 6169, 22487, 101587, 178901, 652123, 697097, 20215813

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 -20215812
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 20215813 can be divided by 16 positive divisors. The sum of these divisors (counting 20215813) is 1, the average is 0.0625.

Base conversion 20215813

Base System Value
2 Binary 1001101000111100000000101
3 Ternary 1102001001212211
4 Quaternary 1031013200011
5 Quinary 20133401223
6 Senary 2001143421
8 Octal 115074005
10 Decimal 20215813
12 Duodecimal 692ab71
16 Hexadecimal 1347805
20 Vigesimal 666jad
36 Base36 c1amd

Cryptographic Hash Functions

md5 86b7d6d53d26590ff306c42fd7706167
sha1 3034438eb671a726ea10c3b1bef0a30e3878c9f7
sha256 1354543680b480556effa1866367bc42ec0cc896795f803e821d0299cada4992
sha512 d41c2941d7ad42d786520885839ad8132c663a50c6b19845ef08de105346475f05a0053a5ea7206b91ab5c55a1997352cc1d3e360bbe38981176738a73505693
ripemd-160 2271846e9ec5c3da4f7069ef883bbe0502e46995

20215813 as geometric shapes

Circle

Radius = n
Diameter 40431626
Circumference 127019699.21429
Area 1.2839032433162E+15

Sphere

Radius = n
Volume 3.4606863835964E+22
Surface area 5.1356129732647E+15
Circumference 127019699.21429

Square

Length = n
Perimeter 80863252
Area 408679095250969
Diagonal 28589476.918998

Cube

Length = n
Surface area 2452074571505814
Volume 8.2617801666028E+21
Space diagonal 35014815.232311

Equilateral Triangle

Length = n
Perimeter 60647439
Area 1.7696323924149E+14
Altitude 17507407.616156

Triangular Pyramid

Length = n
Surface area 1.7696323924149E+14
Volume 9.7366013007956E+20
Height 9529825.6396661