21053913 (number)

21053913 is an odd 8-digits composite number following 21053912 and preceding 21053914. In scientific notation, it is written as 2.1053913 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 13446720 positive integers (up to 21053913) that are relatively prime to 21053913.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-three thousand nine hundred thirteen

Notation

Scientific notation 2.1053913 × 10^7
Engineering notation 2.1053913 × 10^6

Prime Factorization of 21053913

Prime Factorization 3 × 29 × 139 × 1741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21053913
Product of the distinct prime numbers

The prime factorization of 21053913 is 3 × 29 × 139 × 1741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 100, 43, 252, 865, 3189, 3679, 4229, 8194, 788537, 168378, 7493411, 5355136, 84731238, 98260549, 892752963, 138290724, 2481031994, 1535851797

Basic calculations (n = 21053913)

Multiplication

n×y
n×2 42107826
n×3 63161739
n×4 84215652
n×5 105269565

Division

n÷y
n÷2 10526956.5
n÷3 7017971
n÷3 5263478.25
n÷5 4210782.6

Exponentiation

ny
n2 443267252611569
n3 9.332510172233E+21
n4 1.9648585723781E+29
n5 4.1367961440152E+36

Nth Root

y√n
2√n 4588.4543149082
3√n 276.12831410275
4√n 67.738130435584
5√n 29.151879813348

Divisors of 21053913

1, 3, 29, 87, 139, 417, 1741, 4031, 5223, 12093, 50489, 151467, 241999, 725997, 7017971, 21053913

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 -21053912
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 21053913 can be divided by 16 positive divisors. The sum of these divisors (counting 21053913) is 1, the average is 0.0625.

Base conversion 21053913

Base System Value
2 Binary 1010000010100000111011001
3 Ternary 1110121122112120
4 Quaternary 1100110013121
5 Quinary 20342211123
6 Senary 2031131453
8 Octal 120240731
10 Decimal 21053913
12 Duodecimal 7073b89
16 Hexadecimal 14141d9
20 Vigesimal 6bbefd
36 Base36 cj9ax

Cryptographic Hash Functions

md5 b0efb1ae1fece16ca39e8a18ae40d6d2
sha1 5e0fd2c91cce1e1ca08f4535ccab7728ee790deb
sha256 2c9a958ce0665ebc1034817d452e45dbebea676fd27b3a254486230acc80fcb5
sha512 29bba34b0eb4ad83ef90131fa9609c473dd25507d8dc0c94f85b5169b4476f0b82ce0af9e3ea5af9ecf0095c4fcfc59079319f93e309f13d26af6449cdf68adb
ripemd-160 6af64841a69fee501abb9bca1a3f39f5fe6e1794

21053913 as geometric shapes

Circle

Radius = n
Diameter 42107826
Circumference 132285636.82024
Area 1.3925651443814E+15

Sphere

Radius = n
Volume 3.9091927195519E+22
Surface area 5.5702605775257E+15
Circumference 132285636.82024

Square

Length = n
Perimeter 84215652
Area 443267252611569
Diagonal 29774729.305623

Cube

Length = n
Surface area 2659603515669414
Volume 9.332510172233E+21
Space diagonal 36466447.014135

Equilateral Triangle

Length = n
Perimeter 63161739
Area 1.9194035071368E+14
Altitude 18233223.507067

Triangular Pyramid

Length = n
Surface area 1.9194035071368E+14
Volume 1.0998468713797E+21
Height 9924909.7685411