Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21097975 (number)

21097975 is an odd 8-digits composite number following 21097974 and preceding 21097976. In scientific notation, it is written as 2.1097975 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 16558880 positive integers (up to 21097975) that are relatively prime to 21097975.

Interesting facts

21097975 has 8 divisors, whose sum is 22357296
The reverse of 21097975 is 57979012
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-one million ninety-seven thousand nine hundred seventy-five

Notation

Scientific notation	2.1097975 × 10^7
Engineering notation	2.1097975 × 10^6

Prime Factorization of 21097975

Prime Factorization 25 × 53 × 15923

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21097975	Product of the distinct prime numbers

The prime factorization of 21097975 is 25 × 53 × 15923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 56, 26, 955, 824, 2900, 8934, 89188, 82391, 346879, 548304, 8586831, 9033585, 52821301, 43352755, 183855502, 603386395, 4871858945, 417868282

Basic calculations (n = 21097975)

Multiplication

n×y

n×2	42195950
n×3	63293925
n×4	84391900
n×5	105489875

Division

n÷y

n÷2	10548987.5
n÷3	7032658.3333333
n÷3	5274493.75
n÷5	4219595

Exponentiation

n^y

n²	445124549100625
n³	9.3912266088113E+21
n⁴	1.9813586421203E+29
n⁵	4.1802655097489E+36

Nth Root

^y√n

²√n	4593.2532044293
³√n	276.32080861313
⁴√n	67.773543543401
⁵√n	29.164071525123

Divisors of 21097975

1, 25, 53, 1325, 15923, 398075, 843919, 21097975

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	-21097974	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 21097975 can be divided by 8 positive divisors. The sum of these divisors (counting 21097975) is 1, the average is 0.125.

Base conversion 21097975

Base	System	Value
2	Binary	1010000011110110111110111
3	Ternary	1110200212222111
4	Quaternary	1100132313313
5	Quinary	20400113400
6	Senary	2032111451
8	Octal	120366767
10	Decimal	21097975
12	Duodecimal	7095587
16	Hexadecimal	141edf7
20	Vigesimal	6bh4if
36	Base36	ck7av

Cryptographic Hash Functions

md5	de8f8e285e92b55ad4f5b88a00661ddd
sha1	15fd10125f67c64557045fda121bc625a7026c9d
sha256	3f0f5094e8e2954b1c3b46df474acba3bcc3a68b890738ba63e6f4071d8a751b
sha512	083ed529d1b0a2ce461dae693b33363f4a62c88c40927350802ad1208f8c05a8f683b71735502d0dd2d935fe5397b48933f1c8d843f9abc97d5ce22c28951e6b
ripemd-160	2987326cedf18530a5f66844a54f39d7de2caaf8

21097975 as geometric shapes

Circle

Radius = n

Diameter	42195950
Circumference	132562486.53124
Area	1.398400013387E+15

Sphere

Radius = n

Volume	3.9337878029918E+22
Surface area	5.593600053548E+15
Circumference	132562486.53124

Square

Length = n

Perimeter	84391900
Area	445124549100625
Diagonal	29837042.383609

Cube

Length = n

Surface area	2670747294603750
Volume	9.3912266088113E+21
Space diagonal	36542764.636818

Equilateral Triangle

Length = n

Perimeter	63293925
Area	1.9274458368462E+14
Altitude	18271382.318409

Triangular Pyramid

Length = n

Surface area	1.9274458368462E+14
Volume	1.1067666697917E+21
Height	9945680.7945362