20129954 (number)

20129954 is an even 8-digits composite number following 20129953 and preceding 20129955. In scientific notation, it is written as 2.0129954 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9290736 positive integers (up to 20129954) that are relatively prime to 20129954.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129954 × 10^7
Engineering notation 2.0129954 × 10^6

Prime Factorization of 20129954

Prime Factorization 2 × 13 × 774229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20129954
Product of the distinct prime numbers

The prime factorization of 20129954 is 2 × 13 × 774229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129954)

Multiplication

n×y
n×2 40259908
n×3 60389862
n×4 80519816
n×5 100649770

Division

n÷y
n÷2 10064977
n÷3 6709984.6666667
n÷3 5032488.5
n÷5 4025990.8

Exponentiation

ny
n2 405215048042116
n3 8.1569602771956E+21
n4 1.6419923515977E+29
n5 3.3053230506014E+36

Nth Root

y√n
2√n 4486.6417285092
3√n 272.02840858125
4√n 66.982398647027
5√n 28.891397963582

Divisors of 20129954

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129953
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129954 can be divided by 8 positive divisors. The sum of these divisors (counting 20129954) is 1, the average is 0.125.

Base conversion 20129954

Base System Value
2 Binary 1001100110010100010100010
3 Ternary 1101212201002212
4 Quaternary 1030302202202
5 Quinary 20123124304
6 Senary 1555242122
8 Octal 114624242
10 Decimal 20129954
12 Duodecimal 68a9342
16 Hexadecimal 13328a2
20 Vigesimal 65g4he
36 Base36 bzgde

Cryptographic Hash Functions

md5 b8c9ce2c14957eba9d53b6a08a366a23
sha1 f044179a76b445f6759a1d2a8f75c870ddf2a1d4
sha256 b47e03e7a04bba8f636a4e70fb22a9430a8dfabd6f84bf54ad9f9e5bf9f21b05
sha512 24af0b022623893b401aa271a256ea8e76b7241d57353fe6e1b8d10658aacdb8b96adbd724b485317663cd2b64dae26604f508474fd2dfbe031652fde9b02a01
ripemd-160 5007c034ed74421a1e93dcb7f36cbea65af853f7

20129954 as geometric shapes

Circle

Radius = n
Diameter 40259908
Circumference 126480231.207
Area 1.2730206180531E+15

Sphere

Radius = n
Volume 3.4167795309949E+22
Surface area 5.0920824722126E+15
Circumference 126480231.207

Square

Length = n
Perimeter 80519816
Area 405215048042116
Diagonal 28468053.956747

Cube

Length = n
Surface area 2431290288252696
Volume 8.1569602771956E+21
Space diagonal 34866103.082024

Equilateral Triangle

Length = n
Perimeter 60389862
Area 1.754632628001E+14
Altitude 17433051.541012

Triangular Pyramid

Length = n
Surface area 1.754632628001E+14
Volume 9.6130698764572E+20
Height 9489351.3189155