21353571 (number)

21353571 is an odd 8-digits composite number following 21353570 and preceding 21353572. In scientific notation, it is written as 2.1353571 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 14184360 positive integers (up to 21353571) that are relatively prime to 21353571.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-three thousand five hundred seventy-one

Notation

Scientific notation 2.1353571 × 10^7
Engineering notation 2.1353571 × 10^6

Prime Factorization of 21353571

Prime Factorization 3 × 9 × 311 × 2543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21353571
Product of the distinct prime numbers

The prime factorization of 21353571 is 3 × 9 × 311 × 2543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 96, 1, 162, 318, 8819, 3130, 25429, 56268, 421008, 156519, 1935419, 1578998, 44189791, 26408699, 722214889, 19676561, 2708447687, 367033643

Basic calculations (n = 21353571)

Multiplication

n×y
n×2 42707142
n×3 64060713
n×4 85414284
n×5 106767855

Division

n÷y
n÷2 10676785.5
n÷3 7117857
n÷3 5338392.75
n÷5 4270714.2

Exponentiation

ny
n2 455974994452041
n3 9.7366944182563E+21
n4 2.0791319556554E+29
n5 4.4396891833456E+36

Nth Root

y√n
2√n 4620.9924258756
3√n 277.43218211259
4√n 67.977881887241
5√n 29.23439446445

Divisors of 21353571

1, 3, 9, 27, 311, 933, 2543, 2799, 7629, 8397, 22887, 68661, 790873, 2372619, 7117857, 21353571

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 -21353570
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 21353571 can be divided by 16 positive divisors. The sum of these divisors (counting 21353571) is 1, the average is 0.0625.

Base conversion 21353571

Base System Value
2 Binary 1010001011101010001100011
3 Ternary 1111011212121000
4 Quaternary 1101131101203
5 Quinary 20431303241
6 Senary 2041403043
8 Octal 121352143
10 Decimal 21353571
12 Duodecimal 7199483
16 Hexadecimal 145d463
20 Vigesimal 6d93ib
36 Base36 cpoir

Cryptographic Hash Functions

md5 f451f54bb2f926d60bf6b93af8a0d4b3
sha1 ee6e4771cbad936997a39c8b494eccdd372b8b58
sha256 b17177ef385e39d443a96f529b2846b1db9a3c05d5266f1a7fe90ce8543d8ba9
sha512 5070e2af7375bd1a7ba037fbe3bef7413bfad76f40c60ce8a6367430b5d8787aff5a5476ac5c23485b59517a9add177b54ebf61cecc1c6146fbe24a609e9b16c
ripemd-160 b91fda21c811f23efeb6351e048a2efaf57e2984

21353571 as geometric shapes

Circle

Radius = n
Diameter 42707142
Circumference 134168443.56302
Area 1.4324876927912E+15

Sphere

Radius = n
Volume 4.078497020619E+22
Surface area 5.7299507711647E+15
Circumference 134168443.56302

Square

Length = n
Perimeter 85414284
Area 455974994452041
Diagonal 30198509.713297

Cube

Length = n
Surface area 2735849966712246
Volume 9.7366944182563E+21
Space diagonal 36985469.895029

Equilateral Triangle

Length = n
Perimeter 64060713
Area 1.9744296434297E+14
Altitude 18492734.947515

Triangular Pyramid

Length = n
Surface area 1.9744296434297E+14
Volume 1.1474804415817E+21
Height 10066169.904432