20129930 (number)

20129930 is an even 8-digits composite number following 20129929 and preceding 20129931. In scientific notation, it is written as 2.0129930 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors. There are 7480512 positive integers (up to 20129930) that are relatively prime to 20129930.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand nine hundred thirty

Notation

Scientific notation 2.0129930 × 10^7
Engineering notation 2.0129930 × 10^6

Prime Factorization of 20129930

Prime Factorization 2 × 5 × 19 × 53 × 1999

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20129930
Product of the distinct prime numbers

The prime factorization of 20129930 is 2 × 5 × 19 × 53 × 1999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 34, 23, 58, 484, 4432, 4617, 57391, 37493, 111902, 196532, 7443163, 2984847, 87661835, 82572704, 983571213, 504949007, 4969058664, 9239992233

Basic calculations (n = 20129930)

Multiplication

n×y
n×2 40259860
n×3 60389790
n×4 80519720
n×5 100649650

Division

n÷y
n÷2 10064965
n÷3 6709976.6666667
n÷3 5032482.5
n÷5 4025986

Exponentiation

ny
n2 405214081804900
n3 8.1569311017469E+21
n4 1.6419845209299E+29
n5 3.3053033467402E+36

Nth Root

y√n
2√n 4486.6390539022
3√n 272.02830047231
4√n 66.982378682025
5√n 28.891391074407

Divisors of 20129930

1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 1999, 2014, 3998, 5035, 9995, 10070, 19990, 37981, 75962, 105947, 189905, 211894, 379810, 529735, 1059470, 2012993, 4025986, 10064965, 20129930

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 -20129929
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 20129930 can be divided by 32 positive divisors. The sum of these divisors (counting 20129930) is 1, the average is 0.03125.

Base conversion 20129930

Base System Value
2 Binary 1001100110010100010001010
3 Ternary 1101212201001222
4 Quaternary 1030302202022
5 Quinary 20123124210
6 Senary 1555242042
8 Octal 114624212
10 Decimal 20129930
12 Duodecimal 68a9322
16 Hexadecimal 133288a
20 Vigesimal 65g4ga
36 Base36 bzgcq

Cryptographic Hash Functions

md5 199ec1cd2da6b203f6ecd1eb7a440062
sha1 8d49675e31ba735c38973964eed3b4473f12082f
sha256 8c89ec99cef4015353f1fd3421266d7dd811beadfb7a6c084818119f992d33f9
sha512 c68210ff1f3037c18d26a7372a05612e30d3b01e97ec2f7511d199b8e46a5259f3619471f5841460e8ba5d137a3ea45809031988e2ae28eef23d0d39e6aa1126
ripemd-160 18b67990fbfe6c296323d7bb964b59662929d0cb

20129930 as geometric shapes

Circle

Radius = n
Diameter 40259860
Circumference 126480080.41055
Area 1.2730175825294E+15

Sphere

Radius = n
Volume 3.4167673100115E+22
Surface area 5.0920703301176E+15
Circumference 126480080.41055

Square

Length = n
Perimeter 80519720
Area 405214081804900
Diagonal 28468020.015621

Cube

Length = n
Surface area 2431284490829400
Volume 8.1569311017469E+21
Space diagonal 34866061.512805

Equilateral Triangle

Length = n
Perimeter 60389790
Area 1.7546284440711E+14
Altitude 17433030.756402

Triangular Pyramid

Length = n
Surface area 1.7546284440711E+14
Volume 9.6130354928612E+20
Height 9489340.005207