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

21127955 (number)

21127955 is an odd 8-digits composite number following 21127954 and preceding 21127956. In scientific notation, it is written as 2.1127955 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 16884736 positive integers (up to 21127955) that are relatively prime to 21127955.

Interesting facts

21127955 has 8 divisors, whose sum is 25380000
The reverse of 21127955 is 55972112
Previous prime number is 1409

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million one hundred twenty-seven thousand nine hundred fifty-five

Notation

Scientific notation	2.1127955 × 10^7
Engineering notation	2.1127955 × 10^6

Prime Factorization of 21127955

Prime Factorization 5 × 1409 × 2999

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21127955	Product of the distinct prime numbers

The prime factorization of 21127955 is 5 × 1409 × 2999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 25, 8, 50, 683, 2204, 3817, 46730, 10410, 540700, 712782, 4336304, 5663307, 87407539, 12141883, 857880366, 961301975, 947558337, 1154730036

Basic calculations (n = 21127955)

Multiplication

n×y

n×2	42255910
n×3	63383865
n×4	84511820
n×5	105639775

Division

n÷y

n÷2	10563977.5
n÷3	7042651.6666667
n÷3	5281988.75
n÷5	4225591

Exponentiation

n^y

n²	446390482482025
n³	9.4313180263085E+21
n⁴	1.9926446285054E+29
n⁵	4.2100506042053E+36

Nth Root

^y√n

²√n	4596.515528093
³√n	276.45162965267
⁴√n	67.797607097102
⁵√n	29.172355185684

Divisors of 21127955

1, 5, 1409, 2999, 7045, 14995, 4225591, 21127955

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	-21127954	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 21127955 can be divided by 8 positive divisors. The sum of these divisors (counting 21127955) is 1, the average is 0.125.

Base conversion 21127955

Base	System	Value
2	Binary	1010000100110001100010011
3	Ternary	1110202102002212
4	Quaternary	1100212030103
5	Quinary	20402043310
6	Senary	2032502335
8	Octal	120461423
10	Decimal	21127955
12	Duodecimal	70aa9ab
16	Hexadecimal	1426313
20	Vigesimal	6c0jhf
36	Base36	ckufn

Cryptographic Hash Functions

md5	56b6aa9a5a296418b260cab6d12a9b0a
sha1	6b82a9cf026628797803b592c97485ccd0998b0d
sha256	89600062cd89a57aef797472200cc06c1dc8881efad532c44767f456b7f7d376
sha512	c2219e4a9b55f08b39901427ef7c7569522be224e0c74d91d589446cb3e6907e940d2bf7e511dfa857776a2e90c6a779d78822ee3fc342360556a7d1311c2586
ripemd-160	dba95fd52a3540d911f96df50f3e3281d402a19d

21127955 as geometric shapes

Circle

Radius = n

Diameter	42255910
Circumference	132750856.42675
Area	1.4023770603979E+15

Sphere

Radius = n

Volume	3.9505812566826E+22
Surface area	5.6095082415917E+15
Circumference	132750856.42675

Square

Length = n

Perimeter	84511820
Area	446390482482025
Diagonal	29879440.506208

Cube

Length = n

Surface area	2678342894892150
Volume	9.4313180263085E+21
Space diagonal	36594691.520029

Equilateral Triangle

Length = n

Perimeter	63383865
Area	1.9329274891851E+14
Altitude	18297345.760014

Triangular Pyramid

Length = n

Surface area	1.9329274891851E+14
Volume	1.1114914886549E+21
Height	9959813.5020695