20128089 (number)

20128089 is an odd 8-digits composite number following 20128088 and preceding 20128090. In scientific notation, it is written as 2.0128089 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13091360 positive integers (up to 20128089) that are relatively prime to 20128089.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0128089 × 10^7
Engineering notation 2.0128089 × 10^6

Prime Factorization of 20128089

Prime Factorization 123 × 163643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20128089
Product of the distinct prime numbers

The prime factorization of 20128089 is 123 × 163643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128089)

Multiplication

n×y
n×2 40256178
n×3 60384267
n×4 80512356
n×5 100640445

Division

n÷y
n÷2 10064044.5
n÷3 6709363
n÷3 5032022.25
n÷5 4025617.8

Exponentiation

ny
n2 405139966791921
n3 8.1546933090448E+21
n4 1.6413839269216E+29
n5 3.3037921764247E+36

Nth Root

y√n
2√n 4486.4338845011
3√n 272.02000735903
4√n 66.980847146786
5√n 28.890862597687

Divisors of 20128089

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128089 can be divided by 4 positive divisors. The sum of these divisors (counting 20128089) is 1, the average is 0.25.

Base conversion 20128089

Base System Value
2 Binary 1001100110010000101011001
3 Ternary 1101212121112210
4 Quaternary 1030302011121
5 Quinary 20123044324
6 Senary 1555225333
8 Octal 114620531
10 Decimal 20128089
12 Duodecimal 68a8249
16 Hexadecimal 1332159
20 Vigesimal 65g049
36 Base36 bzexl

Cryptographic Hash Functions

md5 dca1b62d0747f753cdc1f7f059aeea59
sha1 e0d9aec905eda10b8c1cd17df13d99e8483b77a7
sha256 f063050306cbb860d2c64c13aa25cfab92ab25f0e806186f6c16be5f470be2b6
sha512 efa97a91706fdc07bba184d6b5b295d41e94888f4e0735f199eea54a94828e4c2b3b3a2f07ba97ffda329c7d3bdb215ce6e8553b5b8a80e99296b8acf472d10e
ripemd-160 7a19af8ba29d15e84a5c64583d7b24ab8d4768d0

20128089 as geometric shapes

Circle

Radius = n
Diameter 40256178
Circumference 126468513.0664
Area 1.2727847433491E+15

Sphere

Radius = n
Volume 3.4158299455964E+22
Surface area 5.0911389733964E+15
Circumference 126468513.0664

Square

Length = n
Perimeter 80512356
Area 405139966791921
Diagonal 28465416.448453

Cube

Length = n
Surface area 2430839800751526
Volume 8.1546933090448E+21
Space diagonal 34862872.807268

Equilateral Triangle

Length = n
Perimeter 60384267
Area 1.7543075166509E+14
Altitude 17431436.403634

Triangular Pyramid

Length = n
Surface area 1.7543075166509E+14
Volume 9.6103982288703E+20
Height 9488472.1494842