20431372 (number)

20431372 is an even 8-digits composite number following 20431371 and preceding 20431373. In scientific notation, it is written as 2.0431372 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 9429840 positive integers (up to 20431372) that are relatively prime to 20431372.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand three hundred seventy-two

Notation

Scientific notation 2.0431372 × 10^7
Engineering notation 2.0431372 × 10^6

Prime Factorization of 20431372

Prime Factorization 2 × 2 × 13 × 392911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10215686
Product of the distinct prime numbers

The prime factorization of 20431372 is 2 × 2 × 13 × 392911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 58, 49, 698, 786, 9821, 7936, 58241, 36023, 868724, 941813, 8454176, 7257021, 32600465, 27296733, 24769436, 731522595, 3367397396, 1971189186

Basic calculations (n = 20431372)

Multiplication

n×y
n×2 40862744
n×3 61294116
n×4 81725488
n×5 102156860

Division

n÷y
n÷2 10215686
n÷3 6810457.3333333
n÷3 5107843
n÷5 4086274.4

Exponentiation

ny
n2 417440961802384
n3 8.5288915786223E+21
n4 1.742569565905E+29
n5 3.5603087036883E+36

Nth Root

y√n
2√n 4520.1075208451
3√n 273.37943633734
4√n 67.231744889189
5√n 28.977406036425

Divisors of 20431372

1, 2, 4, 13, 26, 52, 392911, 785822, 1571644, 5107843, 10215686, 20431372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20431371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20431372 can be divided by 12 positive divisors. The sum of these divisors (counting 20431372) is 1, the average is 0.083333333333333.

Base conversion 20431372

Base System Value
2 Binary 1001101111100001000001100
3 Ternary 1102110000120111
4 Quaternary 1031330020030
5 Quinary 20212300442
6 Senary 2005525404
8 Octal 115741014
10 Decimal 20431372
12 Duodecimal 6a13864
16 Hexadecimal 137c20c
20 Vigesimal 67di8c
36 Base36 c5wy4

Cryptographic Hash Functions

md5 b1369374086fb1357ac725471b3fc0df
sha1 cec54033b823ad716e676b421f0c80c511767997
sha256 f066716db74a2f339600eabea85422b10b99f66554f5443d165d2e23db97a29e
sha512 1f909520ab77fe1885a4462623363f7568a026339d9a0eecabf32a3adad49dd216bd06213c6b8fd02eb0d88e295c1fd29be74bd42cf9e20296502cedc6c26d5a
ripemd-160 987bc45384d697e8cc2d97d7b5af9cbba79dc017

20431372 as geometric shapes

Circle

Radius = n
Diameter 40862744
Circumference 128374096.35592
Area 1.3114294589058E+15

Sphere

Radius = n
Volume 3.5725737502218E+22
Surface area 5.2457178356233E+15
Circumference 128374096.35592

Square

Length = n
Perimeter 81725488
Area 417440961802384
Diagonal 28894323.38029

Cube

Length = n
Surface area 2504645770814304
Volume 8.5288915786223E+21
Space diagonal 35388174.37234

Equilateral Triangle

Length = n
Perimeter 61294116
Area 1.8075723875054E+14
Altitude 17694087.18617

Triangular Pyramid

Length = n
Surface area 1.8075723875054E+14
Volume 1.0051395118748E+21
Height 9631441.1267633