21279972, twenty-one million two hundred seventy-nine thousand nine hundred seventy-two: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21279972 has 48 divisors, whose sum is 57690752
The reverse of 21279972 is 27997212
Previous prime number is 61

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-one million two hundred seventy-nine thousand nine hundred seventy-two

Notation

Scientific notation	2.1279972 × 10^7
Engineering notation	2.1279972 × 10^6

Prime Factorization of 21279972

Prime Factorization 2 × 2 × 3 × 7 × 61 × 4153

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	10639986	Product of the distinct prime numbers

The prime factorization of 21279972 is 2 × 2 × 3 × 7 × 61 × 4153. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 9, 31, 420, 466, 2267, 5281, 82495, 43030, 171196, 57998, 188330, 5578992, 73850698, 315324, 963378644, 848032926, 5714222064, 1246385179

Basic calculations (n = 21279972)

Multiplication

n×y

n×2	42559944
n×3	63839916
n×4	85119888
n×5	106399860

Division

n÷y

n÷2	10639986
n÷3	7093324
n÷3	5319993
n÷5	4255994.4

Exponentiation

n^y

n²	452837208320784
n³	9.6363631136244E+21
n⁴	2.0506153723976E+29
n⁵	4.3637037707391E+36

Nth Root

^y√n

²√n	4613.0220029824
³√n	277.11307490624
⁴√n	67.919231466371
⁵√n	29.21421428258

Divisors of 21279972

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 4153, 5124, 8306, 12459, 16612, 24918, 29071, 49836, 58142, 87213, 116284, 174426, 253333, 348852, 506666, 759999, 1013332, 1519998, 1773331, 3039996, 3546662, 5319993, 7093324, 10639986, 21279972

48 divisors

τ	Total Divisors	48	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21279971	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.020833333333333	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	48	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21279972 can be divided by 48 positive divisors. The sum of these divisors (counting 21279972) is 1, the average is 0.020833333333333.

Base conversion 21279972

Base	System	Value
2	Binary	1010001001011010011100100
3	Ternary	1111001010122010
4	Quaternary	1101023103210
5	Quinary	20421424342
6	Senary	2040034220
8	Octal	121132344
10	Decimal	21279972
12	Duodecimal	7162970
16	Hexadecimal	144b4e4
20	Vigesimal	6cjjic
36	Base36	co3qc

Cryptographic Hash Functions

md5	7b23cf09a3e2978d28da99efa847bf62
sha1	364e50f75506a93ce8428fb3f2a38a56beae8e0f
sha256	48dff2cea9988da7b677d9c9d7ae8f7e7840abf2338f82ae834da38889fd4b88
sha512	7209b22d30e9293a38383275ab2318e934dbf2ecd660ec837c9c558476dbf7289f92077fa0339b5b9743d471d737097c3007ff2f9576499bba065b8304f1162d
ripemd-160	11650b1fb68a01d7bf9d4def0ffcb3fc54fe4775

21279972 as geometric shapes

Circle

Radius = n

Diameter	42559944
Circumference	133706007.40759
Area	1.4226300469327E+15

Sphere

Radius = n

Volume	4.0364703420115E+22
Surface area	5.6905201877307E+15
Circumference	133706007.40759

Square

Length = n

Perimeter	85119888
Area	452837208320784
Diagonal	30094425.00932

Cube

Length = n

Surface area	2717023249924704
Volume	9.6363631136244E+21
Space diagonal	36857992.687643

Equilateral Triangle

Length = n

Perimeter	63839916
Area	1.9608426309231E+14
Altitude	18428996.343822

Triangular Pyramid

Length = n

Surface area	1.9608426309231E+14
Volume	1.1356562839366E+21
Height	10031475.003107