20457400 (number)

20457400 is an even 8-digits composite number following 20457399 and preceding 20457401. In scientific notation, it is written as 2.0457400 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 8129280 positive integers (up to 20457400) that are relatively prime to 20457400.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-seven thousand four hundred

Notation

Scientific notation 2.0457400 × 10^7
Engineering notation 2.0457400 × 10^6

Prime Factorization of 20457400

Prime Factorization 2 × 2 × 2 × 25 × 233 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5114350
Product of the distinct prime numbers

The prime factorization of 20457400 is 2 × 2 × 2 × 25 × 233 × 439. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 31, 36, 61, 408, 1420, 5252, 18937, 71079, 194014, 702031, 2366724, 8889665, 80900220, 87643791, 76432568, 891223034, 9866097233, 6993249061

Basic calculations (n = 20457400)

Multiplication

n×y
n×2 40914800
n×3 61372200
n×4 81829600
n×5 102287000

Division

n÷y
n÷2 10228700
n÷3 6819133.3333333
n÷3 5114350
n÷5 4091480

Exponentiation

ny
n2 418505214760000
n3 8.5615285804312E+21
n4 1.7514661478131E+29
n5 3.5830443572272E+36

Nth Root

y√n
2√n 4522.9857395309
3√n 273.49547521722
4√n 67.253146688693
5√n 28.984785275454

Divisors of 20457400

1, 2, 4, 8, 25, 50, 100, 200, 233, 439, 466, 878, 932, 1756, 1864, 3512, 5825, 10975, 11650, 21950, 23300, 43900, 46600, 87800, 102287, 204574, 409148, 818296, 2557175, 5114350, 10228700, 20457400

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 -20457399
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 20457400 can be divided by 32 positive divisors. The sum of these divisors (counting 20457400) is 1, the average is 0.03125.

Base conversion 20457400

Base System Value
2 Binary 1001110000010011110111000
3 Ternary 1102111100021111
4 Quaternary 1032002132320
5 Quinary 20214114100
6 Senary 2010250104
8 Octal 116023670
10 Decimal 20457400
12 Duodecimal 6a26934
16 Hexadecimal 13827b8
20 Vigesimal 67h3a0
36 Base36 c6h14

Cryptographic Hash Functions

md5 af78841b582686d9c17b18e599e74867
sha1 2f072733ed9d2ea5de8b32e785cc8315659de487
sha256 131390f7cedb961051e6e01498d06ddc36be6a40e652581ce2658855271933bb
sha512 42ada7a47576da593b65a7be8d054b2a7ed026397f3d606656c9bef63f22c056de20a07b5ba2d892dfc21564ae2ec9326689a758ce0c4b94e9a14ca351d8cc0c
ripemd-160 29ebc62b4754819cc6f2c8ce02c1329cbb094234

20457400 as geometric shapes

Circle

Radius = n
Diameter 40914800
Circumference 128537635.1031
Area 1.314772908179E+15

Sphere

Radius = n
Volume 3.5862447055709E+22
Surface area 5.2590916327161E+15
Circumference 128537635.1031

Square

Length = n
Perimeter 81829600
Area 418505214760000
Diagonal 28931132.530891

Cube

Length = n
Surface area 2511031288560000
Volume 8.5615285804312E+21
Space diagonal 35433256.19076

Equilateral Triangle

Length = n
Perimeter 61372200
Area 1.8121807379921E+14
Altitude 17716628.09538

Triangular Pyramid

Length = n
Surface area 1.8121807379921E+14
Volume 1.0089858194242E+21
Height 9643710.8436305