20457550 (number)

20457550 is an even 8-digits composite number following 20457549 and preceding 20457551. In scientific notation, it is written as 2.0457550 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8100000 positive integers (up to 20457550) that are relatively prime to 20457550.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0457550 × 10^7
Engineering notation 2.0457550 × 10^6

Prime Factorization of 20457550

Prime Factorization 2 × 25 × 101 × 4051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20457550
Product of the distinct prime numbers

The prime factorization of 20457550 is 2 × 25 × 101 × 4051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 88, 95, 761, 708, 9975, 1679, 96562, 44889, 491012, 385699, 3677086, 5068116, 68456605, 57037994, 477975548, 357075432, 2772173763, 8030537831

Basic calculations (n = 20457550)

Multiplication

n×y
n×2 40915100
n×3 61372650
n×4 81830200
n×5 102287750

Division

n÷y
n÷2 10228775
n÷3 6819183.3333333
n÷3 5114387.5
n÷5 4091510

Exponentiation

ny
n2 418511352002500
n3 8.5617169091587E+21
n4 1.7515175175496E+29
n5 3.5831757191147E+36

Nth Root

y√n
2√n 4523.0023214675
3√n 273.49614366679
4√n 67.253269968586
5√n 28.984827780416

Divisors of 20457550

1, 2, 25, 50, 101, 202, 2525, 4051, 5050, 8102, 101275, 202550, 409151, 818302, 10228775, 20457550

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 -20457549
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 20457550 can be divided by 16 positive divisors. The sum of these divisors (counting 20457550) is 1, the average is 0.0625.

Base conversion 20457550

Base System Value
2 Binary 1001110000010100001001110
3 Ternary 1102111100111001
4 Quaternary 1032002201032
5 Quinary 20214120200
6 Senary 2010250514
8 Octal 116024116
10 Decimal 20457550
12 Duodecimal 6a26a3a
16 Hexadecimal 138284e
20 Vigesimal 67h3ha
36 Base36 c6h5a

Cryptographic Hash Functions

md5 0eec91635f035968c6a6b8e22ced3dc4
sha1 cb1021ca7baa568a14f9bbeb3982ff4ff3497199
sha256 4bd04e98754eabdda4f20e5ec310ca06a967c5b61405dfe2de8d2a2ad3ac2863
sha512 8b22a69f0e0ae2974fcad71bfd88ff139bc0a84f073a791fdb73334cffbebb2d4f61976c796ef22c83e26d14be8475bb1a721e6aeb45e228725b9c4df54b0ac2
ripemd-160 3a80e5515dccbdd8927fa7aaec02ba723564cc73

20457550 as geometric shapes

Circle

Radius = n
Diameter 40915100
Circumference 128538577.58089
Area 1.314792188895E+15

Sphere

Radius = n
Volume 3.5863235925238E+22
Surface area 5.2591687555799E+15
Circumference 128538577.58089

Square

Length = n
Perimeter 81830200
Area 418511352002500
Diagonal 28931344.662926

Cube

Length = n
Surface area 2511068112015000
Volume 8.5617169091587E+21
Space diagonal 35433515.998381

Equilateral Triangle

Length = n
Perimeter 61372650
Area 1.8122073130317E+14
Altitude 17716757.99919

Triangular Pyramid

Length = n
Surface area 1.8122073130317E+14
Volume 1.0090080141776E+21
Height 9643781.5543086