20450157 (number)

20450157 is an odd 8-digits composite number following 20450156 and preceding 20450158. In scientific notation, it is written as 2.0450157 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 10699776 positive integers (up to 20450157) that are relatively prime to 20450157.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0450157 × 10^7
Engineering notation 2.0450157 × 10^6

Prime Factorization of 20450157

Prime Factorization 3 × 7 × 13 × 173 × 433

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20450157
Product of the distinct prime numbers

The prime factorization of 20450157 is 3 × 7 × 13 × 173 × 433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 5, 5, 859, 670, 7581, 982, 85485, 40724, 660824, 653934, 8136291, 8242041, 32138363, 2012596, 952153873, 748035299, 7747423306, 708367629

Basic calculations (n = 20450157)

Multiplication

n×y
n×2 40900314
n×3 61350471
n×4 81800628
n×5 102250785

Division

n÷y
n÷2 10225078.5
n÷3 6816719
n÷3 5112539.25
n÷5 4090031.4

Exponentiation

ny
n2 418208921324649
n3 8.5524380998897E+21
n4 1.7489870187553E+29
n5 3.5767059124507E+36

Nth Root

y√n
2√n 4522.1849807366
3√n 273.46319412647
4√n 67.247193106751
5√n 28.982732555778

Divisors of 20450157

1, 3, 7, 13, 21, 39, 91, 173, 273, 433, 519, 1211, 1299, 2249, 3031, 3633, 5629, 6747, 9093, 15743, 16887, 39403, 47229, 74909, 118209, 224727, 524363, 973817, 1573089, 2921451, 6816719, 20450157

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 -20450156
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 20450157 can be divided by 32 positive divisors. The sum of these divisors (counting 20450157) is 1, the average is 0.03125.

Base conversion 20450157

Base System Value
2 Binary 1001110000000101101101101
3 Ternary 1102110222100020
4 Quaternary 1032000231231
5 Quinary 20213401112
6 Senary 2010152353
8 Octal 116005555
10 Decimal 20450157
12 Duodecimal 6a226b9
16 Hexadecimal 1380b6d
20 Vigesimal 67g57h
36 Base36 c6bfx

Cryptographic Hash Functions

md5 ff13939fe719b4e74e7adcf076c7e67b
sha1 9c1785d935acaa0d58bf5f7585f2432d6f716770
sha256 56b53cd4b8ce0cdb1032dc72875d57649a4d27d4c7fd7d088a09c3a8b76f515e
sha512 fc12a181272f3f2465a573dff49791a977dbaf1dea50e45d7c64363f1c6045daccece6cec02d0935781d05032bbc3628d02e9218004b5dfe14aa82662f4e05d9
ripemd-160 804a3a14b5afe8a107ad748204a1d6018cec618d

20450157 as geometric shapes

Circle

Radius = n
Diameter 40900314
Circumference 128492125.99192
Area 1.3138420748992E+15

Sphere

Radius = n
Volume 3.582436893986E+22
Surface area 5.2553682995969E+15
Circumference 128492125.99192

Square

Length = n
Perimeter 81800628
Area 418208921324649
Diagonal 28920889.382059

Cube

Length = n
Surface area 2509253527947894
Volume 8.5524380998897E+21
Space diagonal 35420710.94676

Equilateral Triangle

Length = n
Perimeter 61350471
Area 1.8108977497822E+14
Altitude 17710355.47338

Triangular Pyramid

Length = n
Surface area 1.8108977497822E+14
Volume 1.0079144960184E+21
Height 9640296.4606864