20129550 (number)

20129550 is an even 8-digits composite number following 20129549 and preceding 20129551. In scientific notation, it is written as 2.0129550 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 4354560 positive integers (up to 20129550) that are relatively prime to 20129550.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand five hundred fifty

Notation

Scientific notation 2.0129550 × 10^7
Engineering notation 2.0129550 × 10^6

Prime Factorization of 20129550

Prime Factorization 2 × 21 × 25 × 19 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20129550
Product of the distinct prime numbers

The prime factorization of 20129550 is 2 × 21 × 25 × 19 × 1009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 77, 29, 601, 550, 2010, 7095, 9149, 67437, 157265, 376999, 8063279, 9657416, 92648411, 79503710, 683995267, 654609199, 4807624259, 2063182336

Basic calculations (n = 20129550)

Multiplication

n×y
n×2 40259100
n×3 60388650
n×4 80518200
n×5 100647750

Division

n÷y
n÷2 10064775
n÷3 6709850
n÷3 5032387.5
n÷5 4025910

Exponentiation

ny
n2 405198783202500
n3 8.1564691664139E+21
n4 1.6418605390879E+29
n5 3.3049913814596E+36

Nth Root

y√n
2√n 4486.5967057448
3√n 272.02658873586
4√n 66.982062567114
5√n 28.891281994926

Divisors of 20129550

1, 2, 19, 21, 25, 38, 42, 50, 399, 475, 525, 798, 950, 1009, 1050, 2018, 9975, 19171, 19950, 21189, 25225, 38342, 42378, 50450, 402591, 479275, 529725, 805182, 958550, 1059450, 10064775, 20129550

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 -20129549
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 20129550 can be divided by 32 positive divisors. The sum of these divisors (counting 20129550) is 1, the average is 0.03125.

Base conversion 20129550

Base System Value
2 Binary 1001100110010011100001110
3 Ternary 1101212200112220
4 Quaternary 1030302130032
5 Quinary 20123121200
6 Senary 1555240210
8 Octal 114623416
10 Decimal 20129550
12 Duodecimal 68a9066
16 Hexadecimal 133270e
20 Vigesimal 65g3ha
36 Base36 bzg26

Cryptographic Hash Functions

md5 c5507c8b31c4f2b81347b4d9520bc09e
sha1 68c6a25f45119340b416cad43bbc81faa4ebd34a
sha256 209c01f2b4370ce4b2ee486bc918c53adf2ee8474512adb241a761d7df06c181
sha512 83c65c446599a640cfcb929b033897f231964eef727fbd6c48e4d09e83544b3206b3a813291594a227d49b32e6e1b3f16e9f7f3758688cb9098422e88652eb17
ripemd-160 ab5203660bb7a1c523586f8ad7edd208892d385b

20129550 as geometric shapes

Circle

Radius = n
Diameter 40259100
Circumference 126477692.80014
Area 1.2729695205525E+15

Sphere

Radius = n
Volume 3.4165738149917E+22
Surface area 5.09187808221E+15
Circumference 126477692.80014

Square

Length = n
Perimeter 80518200
Area 405198783202500
Diagonal 28467482.614467

Cube

Length = n
Surface area 2431192699215000
Volume 8.1564691664139E+21
Space diagonal 34865403.333498

Equilateral Triangle

Length = n
Perimeter 60388650
Area 1.7545621991795E+14
Altitude 17432701.666749

Triangular Pyramid

Length = n
Surface area 1.7545621991795E+14
Volume 9.6124910968504E+20
Height 9489160.8714891