20129500 (number)

20129500 is an even 8-digits composite number following 20129499 and preceding 20129501. In scientific notation, it is written as 2.0129500 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 48 positive divisors. There are 7963200 positive integers (up to 20129500) that are relatively prime to 20129500.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand five hundred

Notation

Scientific notation 2.0129500 × 10^7
Engineering notation 2.0129500 × 10^6

Prime Factorization of 20129500

Prime Factorization 2 × 2 × 5 × 25 × 317 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10064750
Product of the distinct prime numbers

The prime factorization of 20129500 is 2 × 2 × 5 × 25 × 317 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 20, 99, 209, 14, 2803, 2321, 86481, 38918, 488974, 604403, 4242046, 2498664, 21163371, 41291252, 695980568, 444601313, 2288136115, 3199748447

Basic calculations (n = 20129500)

Multiplication

n×y
n×2 40259000
n×3 60388500
n×4 80518000
n×5 100647500

Division

n÷y
n÷2 10064750
n÷3 6709833.3333333
n÷3 5032375
n÷5 4025900

Exponentiation

ny
n2 405196770250000
n3 8.1564083867474E+21
n4 1.6418442262103E+29
n5 3.30495033515E+36

Nth Root

y√n
2√n 4486.5911335891
3√n 272.02636350577
4√n 66.982020972714
5√n 28.891267642241

Divisors of 20129500

1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 317, 500, 508, 634, 635, 1268, 1270, 1585, 2540, 3170, 3175, 6340, 6350, 7925, 12700, 15850, 15875, 31700, 31750, 39625, 40259, 63500, 79250, 80518, 158500, 161036, 201295, 402590, 805180, 1006475, 2012950, 4025900, 5032375, 10064750, 20129500

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129500 can be divided by 48 positive divisors. The sum of these divisors (counting 20129500) is 1, the average is 0.020833333333333.

Base conversion 20129500

Base System Value
2 Binary 1001100110010011011011100
3 Ternary 1101212200111001
4 Quaternary 1030302123130
5 Quinary 20123121000
6 Senary 1555240044
8 Octal 114623334
10 Decimal 20129500
12 Duodecimal 68a9024
16 Hexadecimal 13326dc
20 Vigesimal 65g3f0
36 Base36 bzg0s

Cryptographic Hash Functions

md5 e27305a977f3d7cf2de768f0c9ce1deb
sha1 9e4b7ea440caadc0e24fedac117f3d9ee2afb6c4
sha256 18ecc1decb1e6166baba4abbd2f83b16a1b9ce66a4bc520386187c3a8afca131
sha512 0cd007c49c8712fa5c93c01c3637eb02971e03797d5094b3be7424a6e5fdbf563a2a85deff40bc9d0b44010bb19312376ed8489697affaeee2ae3ff662d5aa5f
ripemd-160 0ffc9669ba41fa4b8a9edc3c05a561ef6ac4ebb5

20129500 as geometric shapes

Circle

Radius = n
Diameter 40259000
Circumference 126477378.64087
Area 1.2729631966757E+15

Sphere

Radius = n
Volume 3.4165483556645E+22
Surface area 5.0918527867028E+15
Circumference 126477378.64087

Square

Length = n
Perimeter 80518000
Area 405196770250000
Diagonal 28467411.903789

Cube

Length = n
Surface area 2431180621500000
Volume 8.1564083867474E+21
Space diagonal 34865316.730958

Equilateral Triangle

Length = n
Perimeter 60388500
Area 1.7545534828395E+14
Altitude 17432658.365479

Triangular Pyramid

Length = n
Surface area 1.7545534828395E+14
Volume 9.6124194673265E+20
Height 9489137.3012631