20129508 (number)

20129508 is an even 8-digits composite number following 20129507 and preceding 20129509. In scientific notation, it is written as 2.0129508 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 84 positive divisors. There are 5464800 positive integers (up to 20129508) that are relatively prime to 20129508.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129508 × 10^7
Engineering notation 2.0129508 × 10^6

Prime Factorization of 20129508

Prime Factorization 2 × 2 × 3 × 69 × 7 × 23 × 151

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10064754
Product of the distinct prime numbers

The prime factorization of 20129508 is 2 × 2 × 3 × 69 × 7 × 23 × 151. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 65, 59, 478, 221, 7848, 5755, 59456, 49451, 344380, 282717, 4931908, 6539923, 34478334, 7822347, 713118010, 572015977, 2528361926, 7310301643

Basic calculations (n = 20129508)

Multiplication

n×y
n×2 40259016
n×3 60388524
n×4 80518032
n×5 100647540

Division

n÷y
n÷2 10064754
n÷3 6709836
n÷3 5032377
n÷5 4025901.6

Exponentiation

ny
n2 405197092322064
n3 8.1564181114737E+21
n4 1.6418468362626E+29
n5 3.3049569025322E+36

Nth Root

y√n
2√n 4486.5920251344
3√n 272.02639954261
4√n 66.982027627823
5√n 28.891269938672

Divisors of 20129508

1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 151, 161, 207, 276, 302, 322, 414, 453, 483, 604, 644, 828, 906, 966, 1057, 1449, 1587, 1812, 1932, 2114, 2898, 3171, 3174, 3473, 4228, 4761, 5796, 6342, 6348, 6946, 9522, 10419, 11109, 12684, 13892, 19044, 20838, 22218, 24311, 31257, 33327, 41676, 44436, 48622, 62514, 66654, 72933, 97244, 125028, 133308, 145866, 218799, 239637, 291732, 437598, 479274, 718911, 875196, 958548, 1437822, 1677459, 2875644, 3354918, 5032377, 6709836, 10064754, 20129508

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129507
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129508 can be divided by 84 positive divisors. The sum of these divisors (counting 20129508) is 1, the average is 0.011904761904762.

Base conversion 20129508

Base System Value
2 Binary 1001100110010011011100100
3 Ternary 1101212200111100
4 Quaternary 1030302123210
5 Quinary 20123121013
6 Senary 1555240100
8 Octal 114623344
10 Decimal 20129508
12 Duodecimal 68a9030
16 Hexadecimal 13326e4
20 Vigesimal 65g3f8
36 Base36 bzg10

Cryptographic Hash Functions

md5 a020077741448781e1b313f1f886a960
sha1 56af9f30172dcd4ad1f02cce78290acd741452eb
sha256 5c6914cc8b82e071cf540c591dfabdb0979a61f2b520ba6aec604ad2153130f3
sha512 91185b55e7bc78f09868e74c63b681aa939477515f43d7f74b4672dc89838c1f463d382af504df39f0f656c67e8f2c7ce53636254c017271252630a9917089f0
ripemd-160 47e2739c0778c3ef10acc1ded03c75f37b167427

20129508 as geometric shapes

Circle

Radius = n
Diameter 40259016
Circumference 126477428.90635
Area 1.2729642084949E+15

Sphere

Radius = n
Volume 3.4165524291483E+22
Surface area 5.0918568339798E+15
Circumference 126477428.90635

Square

Length = n
Perimeter 80518032
Area 405197092322064
Diagonal 28467423.217498

Cube

Length = n
Surface area 2431182553932384
Volume 8.1564181114737E+21
Space diagonal 34865330.587364

Equilateral Triangle

Length = n
Perimeter 60388524
Area 1.7545548774525E+14
Altitude 17432665.293682

Triangular Pyramid

Length = n
Surface area 1.7545548774525E+14
Volume 9.6124309280264E+20
Height 9489141.0724992