20215790 (number)

20215790 is an even 8-digits composite number following 20215789 and preceding 20215791. In scientific notation, it is written as 2.0215790 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 6799104 positive integers (up to 20215790) that are relatively prime to 20215790.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand seven hundred ninety

Notation

Scientific notation 2.0215790 × 10^7
Engineering notation 2.0215790 × 10^6

Prime Factorization of 20215790

Prime Factorization 2 × 5 × 7 × 53 × 5449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20215790
Product of the distinct prime numbers

The prime factorization of 20215790 is 2 × 5 × 7 × 53 × 5449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 46, 54, 134, 69, 7232, 109, 12894, 85260, 563768, 731744, 7067715, 742976, 1483907, 89188338, 925702138, 740292383, 6651539204, 8360392043

Basic calculations (n = 20215790)

Multiplication

n×y
n×2 40431580
n×3 60647370
n×4 80863160
n×5 101078950

Division

n÷y
n÷2 10107895
n÷3 6738596.6666667
n÷3 5053947.5
n÷5 4043158

Exponentiation

ny
n2 408678165324100
n3 8.2617519677773E+21
n4 1.6701784281267E+29
n5 3.376397636554E+36

Nth Root

y√n
2√n 4496.1972821485
3√n 272.41451180269
4√n 67.053689549111
5√n 28.915995168104

Divisors of 20215790

1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5449, 10898, 27245, 38143, 54490, 76286, 190715, 288797, 381430, 577594, 1443985, 2021579, 2887970, 4043158, 10107895, 20215790

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215790 can be divided by 32 positive divisors. The sum of these divisors (counting 20215790) is 1, the average is 0.03125.

Base conversion 20215790

Base System Value
2 Binary 1001101000111011111101110
3 Ternary 1102001001211222
4 Quaternary 1031013133232
5 Quinary 20133401130
6 Senary 2001143342
8 Octal 115073756
10 Decimal 20215790
12 Duodecimal 692ab52
16 Hexadecimal 13477ee
20 Vigesimal 666j9a
36 Base36 c1alq

Cryptographic Hash Functions

md5 d4bd52544224fb2fefdea10204e91bef
sha1 070c6075d255e16aa23ef178db49c0131f16b9a6
sha256 e8ef2a43a72bba6ba0e2add144f5fe13de8fae25a1e97a25b77e4de30caf1490
sha512 15449ec2204c4e46ca1b7bb80630ce879774f95f584d34d8a9bc0d7fb74b109eba3e3546e06244cd53c2d2fc5e64bc6499c100c5792261d9e5752cdfe98573ab
ripemd-160 253e01dba54450639e72a98077f768a5565e38f0

20215790 as geometric shapes

Circle

Radius = n
Diameter 40431580
Circumference 127019554.70103
Area 1.2839003218647E+15

Sphere

Radius = n
Volume 3.4606745717E+22
Surface area 5.135601287459E+15
Circumference 127019554.70103

Square

Length = n
Perimeter 80863160
Area 408678165324100
Diagonal 28589444.392086

Cube

Length = n
Surface area 2452068991944600
Volume 8.2617519677773E+21
Space diagonal 35014775.395143

Equilateral Triangle

Length = n
Perimeter 60647370
Area 1.7696283657134E+14
Altitude 17507387.697571

Triangular Pyramid

Length = n
Surface area 1.7696283657134E+14
Volume 9.736568068161E+20
Height 9529814.7973621