20431380 (number)

20431380 is an even 8-digits composite number following 20431379 and preceding 20431381. In scientific notation, it is written as 2.0431380 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 5420928 positive integers (up to 20431380) that are relatively prime to 20431380.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand three hundred eighty

Notation

Scientific notation 2.0431380 × 10^7
Engineering notation 2.0431380 × 10^6

Prime Factorization of 20431380

Prime Factorization 2 × 2 × 3 × 5 × 229 × 1487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10215690
Product of the distinct prime numbers

The prime factorization of 20431380 is 2 × 2 × 3 × 5 × 229 × 1487. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20431380)

Multiplication

n×y
n×2 40862760
n×3 61294140
n×4 81725520
n×5 102156900

Division

n÷y
n÷2 10215690
n÷3 6810460
n÷3 5107845
n÷5 4086276

Exponentiation

ny
n2 417441288704400
n3 8.5289015972093E+21
n4 1.7425722951519E+29
n5 3.5603156739721E+36

Nth Root

y√n
2√n 4520.1084057797
3√n 273.37947201834
4√n 67.231751470415
5√n 28.977408305672

Divisors of 20431380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20431379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20431380 can be divided by 48 positive divisors. The sum of these divisors (counting 20431380) is 1, the average is 0.020833333333333.

Base conversion 20431380

Base System Value
2 Binary 1001101111100001000010100
3 Ternary 1102110000120210
4 Quaternary 1031330020110
5 Quinary 20212301010
6 Senary 2005525420
8 Octal 115741024
10 Decimal 20431380
12 Duodecimal 6a13870
16 Hexadecimal 137c214
20 Vigesimal 67di90
36 Base36 c5wyc

Cryptographic Hash Functions

md5 42f8166a231a7748db724d79b17c4c75
sha1 f77113c9022fabdf648e8591adc4b13a1bb9d820
sha256 c4ed8db9aca1fbfe3439960db0839ef40c8d939b830bfda31bff4f703663dab9
sha512 97bfc7851a4a778b61c06701301d28cc722e8adede0ed95d117cc3ff2294d19dfe48bf61339fd0482553aba6dca94d4fa9c3e23eed142a43a765aac3d26959cc
ripemd-160 4d9da3c1d86fad50f9acf55e94f9e89337d3610a

20431380 as geometric shapes

Circle

Radius = n
Diameter 40862760
Circumference 128374146.6214
Area 1.3114304858988E+15

Sphere

Radius = n
Volume 3.5725779467977E+22
Surface area 5.2457219435952E+15
Circumference 128374146.6214

Square

Length = n
Perimeter 81725520
Area 417441288704400
Diagonal 28894334.693998

Cube

Length = n
Surface area 2504647732226400
Volume 8.5289015972093E+21
Space diagonal 35388188.228747

Equilateral Triangle

Length = n
Perimeter 61294140
Area 1.8075738030326E+14
Altitude 17694094.114373

Triangular Pyramid

Length = n
Surface area 1.8075738030326E+14
Volume 1.0051406925766E+21
Height 9631444.8979995