21293357 (number)

21293357 is an odd 8-digits composite number following 21293356 and preceding 21293358. In scientific notation, it is written as 2.1293357 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 20112624 positive integers (up to 21293357) that are relatively prime to 21293357.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand three hundred fifty-seven

Notation

Scientific notation 2.1293357 × 10^7
Engineering notation 2.1293357 × 10^6

Prime Factorization of 21293357

Prime Factorization 19 × 379 × 2957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21293357
Product of the distinct prime numbers

The prime factorization of 21293357 is 19 × 379 × 2957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293357)

Multiplication

n×y
n×2 42586714
n×3 63880071
n×4 85173428
n×5 106466785

Division

n÷y
n÷2 10646678.5
n÷3 7097785.6666667
n÷3 5323339.25
n÷5 4258671.4

Exponentiation

ny
n2 453407052329449
n3 9.6545582315686E+21
n4 2.0557795510208E+29
n5 4.3774447893186E+36

Nth Root

y√n
2√n 4614.4725592423
3√n 277.17116365902
4√n 67.929909165568
5√n 29.217888478319

Divisors of 21293357

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293356
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293357 can be divided by 8 positive divisors. The sum of these divisors (counting 21293357) is 1, the average is 0.125.

Base conversion 21293357

Base System Value
2 Binary 1010001001110100100101101
3 Ternary 1111001210222212
4 Quaternary 1101032210231
5 Quinary 20422341412
6 Senary 2040220205
8 Octal 121164455
10 Decimal 21293357
12 Duodecimal 716a665
16 Hexadecimal 144e92d
20 Vigesimal 6d1d7h
36 Base36 coe25

Cryptographic Hash Functions

md5 3a767ff8325d73b2be67efac853ec66a
sha1 864cbe2998605ffab26e572d06d9fc199f4a0a30
sha256 4dc4252f812ad35251e546b0012ab1508138750378371caba268851dacef38c7
sha512 490d759694c3d4f183d219d324f7acfc0238e3163c53869c64ff96609f5bdc2d1ddf5f731cd2876a26196f283168e2188849583cc346fe58dcd5cfa10203b960
ripemd-160 a39789036ca8485770fd4064bd575acfd32970fb

21293357 as geometric shapes

Circle

Radius = n
Diameter 42586714
Circumference 133790107.84293
Area 1.424420264684E+15

Sphere

Radius = n
Volume 4.0440918951935E+22
Surface area 5.697681058736E+15
Circumference 133790107.84293

Square

Length = n
Perimeter 85173428
Area 453407052329449
Diagonal 30113354.257852

Cube

Length = n
Surface area 2720442313976694
Volume 9.6545582315686E+21
Space diagonal 36881176.187702

Equilateral Triangle

Length = n
Perimeter 63880071
Area 1.9633101278616E+14
Altitude 18440588.093851

Triangular Pyramid

Length = n
Surface area 1.9633101278616E+14
Volume 1.1378005991504E+21
Height 10037784.752617