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

21508051 (number)

21508051 is an odd 8-digits composite number following 21508050 and preceding 21508052. In scientific notation, it is written as 2.1508051 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 20940000 positive integers (up to 21508051) that are relatively prime to 21508051.

Interesting facts

21508051 has 8 divisors, whose sum is 22083408
The reverse of 21508051 is 15080512
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million five hundred eight thousand fifty-one

Notation

Scientific notation	2.1508051 × 10^7
Engineering notation	2.1508051 × 10^6

Prime Factorization of 21508051

Prime Factorization 101 × 61 × 3491

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21508051	Product of the distinct prime numbers

The prime factorization of 21508051 is 101 × 61 × 3491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 77, 7, 864, 366, 5337, 8276, 68617, 54636, 505648, 159967, 9808504, 9136582, 48625276, 12058183, 141169408, 106082674, 4165383507, 4056464284

Basic calculations (n = 21508051)

Multiplication

n×y

n×2	43016102
n×3	64524153
n×4	86032204
n×5	107540255

Division

n÷y

n÷2	10754025.5
n÷3	7169350.3333333
n÷3	5377012.75
n÷5	4301610.2

Exponentiation

n^y

n²	462596257818601
n³	9.9495439055716E+21
n⁴	2.1399529774777E+29
n⁵	4.6026217777193E+36

Nth Root

^y√n

²√n	4637.6773281461
³√n	278.09959252816
⁴√n	68.100494331143
⁵√n	29.276571176963

Divisors of 21508051

1, 61, 101, 3491, 6161, 212951, 352591, 21508051

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	-21508050	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 21508051 can be divided by 8 positive divisors. The sum of these divisors (counting 21508051) is 1, the average is 0.125.

Base conversion 21508051

Base	System	Value
2	Binary	1010010000010111111010011
3	Ternary	1111110201111111
4	Quaternary	1102002333103
5	Quinary	21001224201
6	Senary	2044554151
8	Octal	122027723
10	Decimal	21508051
12	Duodecimal	7252957
16	Hexadecimal	1482fd3
20	Vigesimal	6e8a2b
36	Base36	cszpv

Cryptographic Hash Functions

md5	f03e1b71704f592f5d86cf40dcff39e0
sha1	090157d911574ce0947dfa64055230c51946a501
sha256	deb9d32e1259e89e6584be5682a96817543fb0378b10e1edf4be6abc68eb6f09
sha512	337a6e98ea69a89c874f6fd28432b61f64828a2621ce8927f9a18cb5c1e732d64f4d015d23b8db27aa2d708138c570db99893de0c7b21b06e514708bbf3b2cc7
ripemd-160	819d901363c190d0cfe2eba8ff298a4b4408b8c3

21508051 as geometric shapes

Circle

Radius = n

Diameter	43016102
Circumference	135139070.02927
Area	1.453289005141E+15

Sphere

Radius = n

Volume	4.1676552053751E+22
Surface area	5.8131560205642E+15
Circumference	135139070.02927

Square

Length = n

Perimeter	86032204
Area	462596257818601
Diagonal	30416977.424412

Cube

Length = n

Surface area	2775577546911606
Volume	9.9495439055716E+21
Space diagonal	37253037.103783

Equilateral Triangle

Length = n

Perimeter	64524153
Area	2.0031005548326E+14
Altitude	18626518.551891

Triangular Pyramid

Length = n

Surface area	2.0031005548326E+14
Volume	1.1725649942238E+21
Height	10138992.474804