21431377 (number)

21431377 is an odd 8-digits composite number following 21431376 and preceding 21431378. In scientific notation, it is written as 2.1431377 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 17851680 positive integers (up to 21431377) that are relatively prime to 21431377.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431377 × 10^7
Engineering notation 2.1431377 × 10^6

Prime Factorization of 21431377

Prime Factorization 11 × 23 × 29 × 23 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 931799
Product of the distinct prime numbers

The prime factorization of 21431377 is 11 × 23 × 29 × 23 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 83, 15, 6, 153, 6585, 5110, 9852, 87878, 42380, 81357, 1696256, 2771230, 88718348, 25421963, 496169360, 572571251, 7025334801, 6481906212

Basic calculations (n = 21431377)

Multiplication

n×y
n×2 42862754
n×3 64294131
n×4 85725508
n×5 107156885

Division

n÷y
n÷2 10715688.5
n÷3 7143792.3333333
n÷3 5357844.25
n÷5 4286275.4

Exponentiation

ny
n2 459303920116129
n3 9.8435154695866E+21
n4 2.1096009103404E+29
n5 4.5211652429049E+36

Nth Root

y√n
2√n 4629.4035252935
3√n 277.76873353071
4√n 68.039720202934
5√n 29.255667752415

Divisors of 21431377

1, 11, 23, 29, 127, 253, 319, 529, 667, 1397, 2921, 3683, 5819, 7337, 15341, 32131, 40513, 67183, 84709, 168751, 739013, 931799, 1948307, 21431377

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431376
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431377 can be divided by 24 positive divisors. The sum of these divisors (counting 21431377) is 1, the average is 0.041666666666667.

Base conversion 21431377

Base System Value
2 Binary 1010001110000010001010001
3 Ternary 1111022211022201
4 Quaternary 1101300101101
5 Quinary 20441301002
6 Senary 2043203201
8 Octal 121602121
10 Decimal 21431377
12 Duodecimal 7216501
16 Hexadecimal 1470451
20 Vigesimal 6dii8h
36 Base36 crck1

Cryptographic Hash Functions

md5 96d2dced8d5ca42a31bb29e3cfcfcf16
sha1 b8d43dd990a84c9d75a60c04740d82714893f051
sha256 85cee2dc86ffb5682315ceab7ad949fa1ed3220b4d8543fb25eca8c8ddaf8a7b
sha512 b44938a6b62ea080db4a1468fe9e03c17e57d075099e27fd4b6ed512b5b489f3f3359189a03fd76f9d24b0e2f970720612b8edbf3159d3c9ac73183c2820e6e0
ripemd-160 24cc757ae1651a9b8a713e951aee90f5817afdcf

21431377 as geometric shapes

Circle

Radius = n
Diameter 42862754
Circumference 134657313.07903
Area 1.4429458212018E+15

Sphere

Radius = n
Volume 4.1232421179668E+22
Surface area 5.7717832848073E+15
Circumference 134657313.07903

Square

Length = n
Perimeter 85725508
Area 459303920116129
Diagonal 30308544.013731

Cube

Length = n
Surface area 2755823520696774
Volume 9.8435154695866E+21
Space diagonal 37120233.840163

Equilateral Triangle

Length = n
Perimeter 64294131
Area 1.9888443143917E+14
Altitude 18560116.920082

Triangular Pyramid

Length = n
Surface area 1.9888443143917E+14
Volume 1.1600694232099E+21
Height 10102848.004577