21373912 (number)

21373912 is an even 8-digits composite number following 21373911 and preceding 21373913. In scientific notation, it is written as 2.1373912 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 9008640 positive integers (up to 21373912) that are relatively prime to 21373912.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-three thousand nine hundred twelve

Notation

Scientific notation 2.1373912 × 10^7
Engineering notation 2.1373912 × 10^6

Prime Factorization of 21373912

Prime Factorization 2 × 2 × 2 × 7 × 61 × 6257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5343478
Product of the distinct prime numbers

The prime factorization of 21373912 is 2 × 2 × 2 × 7 × 61 × 6257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 13, 23, 556, 992, 5157, 5408, 16381, 33233, 68424, 547660, 8241210, 6045544, 77862247, 12883809, 251513300, 348463747, 4406888516, 9009678866

Basic calculations (n = 21373912)

Multiplication

n×y
n×2 42747824
n×3 64121736
n×4 85495648
n×5 106869560

Division

n÷y
n÷2 10686956
n÷3 7124637.3333333
n÷3 5343478
n÷5 4274782.4

Exponentiation

ny
n2 456844114183744
n3 9.7645458942813E+21
n4 2.0870654466433E+29
n5 4.4608753194795E+36

Nth Root

y√n
2√n 4623.1928361253
3√n 277.52024633818
4√n 67.994064712483
5√n 29.239961967551

Divisors of 21373912

1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 6257, 12514, 25028, 43799, 50056, 87598, 175196, 350392, 381677, 763354, 1526708, 2671739, 3053416, 5343478, 10686956, 21373912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21373911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21373912 can be divided by 32 positive divisors. The sum of these divisors (counting 21373912) is 1, the average is 0.03125.

Base conversion 21373912

Base System Value
2 Binary 1010001100010001111011000
3 Ternary 1111012220111101
4 Quaternary 1101202033120
5 Quinary 20432431122
6 Senary 2042041144
8 Octal 121421730
10 Decimal 21373912
12 Duodecimal 71a91b4
16 Hexadecimal 14623d8
20 Vigesimal 6dbefc
36 Base36 cq47s

Cryptographic Hash Functions

md5 a6651c5ea984492546beebc4c3fb7b40
sha1 de632fa3759627bbdeb4feec9899ac48c62393b7
sha256 7216f720465f2f8391ee7077a99ec14b8c2e953c956074f0853a127def7ad0df
sha512 675ba9d3b51023a6f4988ae279b81443a937723532db30563b7e70be0c7f422e6eda9cfea18269ef0f782109b14d2b7d09517b735fb734951acc5820e34e546e
ripemd-160 627acc46fe4c8cc3b742407f935c1e9fd204c641

21373912 as geometric shapes

Circle

Radius = n
Diameter 42747824
Circumference 134296249.83535
Area 1.4352181129554E+15

Sphere

Radius = n
Volume 4.0901634196153E+22
Surface area 5.7408724518215E+15
Circumference 134296249.83535

Square

Length = n
Perimeter 85495648
Area 456844114183744
Diagonal 30227276.231369

Cube

Length = n
Surface area 2741064685102464
Volume 9.7645458942813E+21
Space diagonal 37020701.540506

Equilateral Triangle

Length = n
Perimeter 64121736
Area 1.9781930422626E+14
Altitude 18510350.770253

Triangular Pyramid

Length = n
Surface area 1.9781930422626E+14
Volume 1.1507627695089E+21
Height 10075758.74379