20129144 (number)

20129144 is an even 8-digits composite number following 20129143 and preceding 20129145. In scientific notation, it is written as 2.0129144 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 8626752 positive integers (up to 20129144) that are relatively prime to 20129144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129144 × 10^7
Engineering notation 2.0129144 × 10^6

Prime Factorization of 20129144

Prime Factorization 2 × 2 × 2 × 7 × 359449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5032286
Product of the distinct prime numbers

The prime factorization of 20129144 is 2 × 2 × 2 × 7 × 359449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 44, 29, 513, 839, 7027, 1455, 73798, 54874, 988839, 229420, 4882007, 9625862, 18523469, 87657993, 289001725, 739960430, 4714265099, 4683291117

Basic calculations (n = 20129144)

Multiplication

n×y
n×2 40258288
n×3 60387432
n×4 80516576
n×5 100645720

Division

n÷y
n÷2 10064572
n÷3 6709714.6666667
n÷3 5032286
n÷5 4025828.8

Exponentiation

ny
n2 405182438172736
n3 8.1559756442501E+21
n4 1.641728082036E+29
n5 3.3046580972147E+36

Nth Root

y√n
2√n 4486.5514596402
3√n 272.0247598568
4√n 66.981724818343
5√n 28.891165450293

Divisors of 20129144

1, 2, 4, 7, 8, 14, 28, 56, 359449, 718898, 1437796, 2516143, 2875592, 5032286, 10064572, 20129144

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129144 can be divided by 16 positive divisors. The sum of these divisors (counting 20129144) is 1, the average is 0.0625.

Base conversion 20129144

Base System Value
2 Binary 1001100110010010101111000
3 Ternary 1101212122222212
4 Quaternary 1030302111320
5 Quinary 20123113034
6 Senary 1555234252
8 Octal 114622570
10 Decimal 20129144
12 Duodecimal 68a8988
16 Hexadecimal 1332578
20 Vigesimal 65g2h4
36 Base36 bzfqw

Cryptographic Hash Functions

md5 fe246f364e5a131e43a75e453c654966
sha1 25e00f2e7db0cb74afc9a0040cd8469314b8e8ef
sha256 b5d854e89263c711a3cf026f73d3cdeb652315ec1a917992343b778d8a970c5a
sha512 bb4a8fb26d3b62dc5a9e1108731f2d8c18723eeaffedcfb5be7e0479da1ddee079f1a9b339150432297d05d57635d7483c418bc152efea8e52dccb891f361603
ripemd-160 21569461f08bf70c02410ab4357c32f5e83a801c

20129144 as geometric shapes

Circle

Radius = n
Diameter 40258288
Circumference 126475141.8269
Area 1.2729181711271E+15

Sphere

Radius = n
Volume 3.4163670889111E+22
Surface area 5.0916726845083E+15
Circumference 126475141.8269

Square

Length = n
Perimeter 80516576
Area 405182438172736
Diagonal 28466908.443761

Cube

Length = n
Surface area 2431094629036416
Volume 8.1559756442501E+21
Space diagonal 34864700.12087

Equilateral Triangle

Length = n
Perimeter 60387432
Area 1.7544914231245E+14
Altitude 17432350.060435

Triangular Pyramid

Length = n
Surface area 1.7544914231245E+14
Volume 9.6119094754026E+20
Height 9488969.4812537