20157427 (number)

20157427 is an odd 8-digits composite number following 20157426 and preceding 20157428. In scientific notation, it is written as 2.0157427 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18864000 positive integers (up to 20157427) that are relatively prime to 20157427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0157427 × 10^7
Engineering notation 2.0157427 × 10^6

Prime Factorization of 20157427

Prime Factorization 17 × 181 × 6551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20157427
Product of the distinct prime numbers

The prime factorization of 20157427 is 17 × 181 × 6551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 84, 49, 76, 230, 1063, 1257, 77448, 41289, 960756, 145098, 3456799, 6858239, 55258932, 43143049, 991223507, 25761492, 1934822015, 1621892187

Basic calculations (n = 20157427)

Multiplication

n×y
n×2 40314854
n×3 60472281
n×4 80629708
n×5 100787135

Division

n÷y
n÷2 10078713.5
n÷3 6719142.3333333
n÷3 5039356.75
n÷5 4031485.4

Exponentiation

ny
n2 406321863260329
n3 8.1904032971741E+21
n4 1.6509745656335E+29
n5 3.3279399285613E+36

Nth Root

y√n
2√n 4489.7023286628
3√n 272.15210548875
4√n 67.005241053688
5√n 28.899279754285

Divisors of 20157427

1, 17, 181, 3077, 6551, 111367, 1185731, 20157427

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157427 can be divided by 8 positive divisors. The sum of these divisors (counting 20157427) is 1, the average is 0.125.

Base conversion 20157427

Base System Value
2 Binary 1001100111001001111110011
3 Ternary 1101221002210101
4 Quaternary 1030321033303
5 Quinary 20130014202
6 Senary 2000013231
8 Octal 114711763
10 Decimal 20157427
12 Duodecimal 6901217
16 Hexadecimal 13393f3
20 Vigesimal 65jdb7
36 Base36 c01kj

Cryptographic Hash Functions

md5 3e04f1bdf91b4baed18b96b9b98d4c10
sha1 17dda912c8db9f0a40f6663233dd870b5899e642
sha256 ee94162e1faf204c5ec22532236a9693b191ba2a512576fedce24bd0429cd596
sha512 05943cf323b496490c8e2d775a0f7a5dd31287c15e2ddc8b66c1f71d935701142558454e5c3c4bc3961044431713b54de25f87a6b9bc34f963f27ffde9c45669
ripemd-160 49d948ef4600a3364f5e71f37d516fe09c264c61

20157427 as geometric shapes

Circle

Radius = n
Diameter 40314854
Circumference 126652849.15695
Area 1.2764977806116E+15

Sphere

Radius = n
Volume 3.4307881104453E+22
Surface area 5.1059911224463E+15
Circumference 126652849.15695

Square

Length = n
Perimeter 80629708
Area 406321863260329
Diagonal 28506906.645946

Cube

Length = n
Surface area 2437931179561974
Volume 8.1904032971741E+21
Space diagonal 34913687.713861

Equilateral Triangle

Length = n
Perimeter 60472281
Area 1.7594252784824E+14
Altitude 17456843.85693

Triangular Pyramid

Length = n
Surface area 1.7594252784824E+14
Volume 9.6524828534741E+20
Height 9502302.2153152