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

15221372 (number)

15221372 is an even 8-digits composite number following 15221371 and preceding 15221373. In scientific notation, it is written as 1.5221372 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 7365120 positive integers (up to 15221372) that are relatively prime to 15221372.

Interesting facts

15221372 has 12 divisors, whose sum is 27496896
The reverse of 15221372 is 27312251
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	fifteen million two hundred twenty-one thousand three hundred seventy-two

Notation

Scientific notation	1.5221372 × 10^7
Engineering notation	1.5221372 × 10^6

Prime Factorization of 15221372

Prime Factorization 2 × 2 × 31 × 122753

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	7610686	Product of the distinct prime numbers

The prime factorization of 15221372 is 2 × 2 × 31 × 122753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 71, 12, 382, 766, 6471, 5633, 43840, 75485, 333067, 25018, 8344537, 628698, 49931966, 45713187, 843523831, 34629007, 9109761734, 1679721144

Basic calculations (n = 15221372)

Multiplication

n×y

n×2	30442744
n×3	45664116
n×4	60885488
n×5	76106860

Division

n÷y

n÷2	7610686
n÷3	5073790.6666667
n÷3	3805343
n÷5	3044274.4

Exponentiation

n^y

n²	231690165562384
n³	3.5266421987666E+21
n⁴	5.3680332818325E+28
n⁵	8.1708831491153E+35

Nth Root

^y√n

²√n	3901.4576763051
³√n	247.8285104763
⁴√n	62.461649644443
⁵√n	27.32063316128

Divisors of 15221372

1, 2, 4, 31, 62, 124, 122753, 245506, 491012, 3805343, 7610686, 15221372

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-15221371	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15221372 can be divided by 12 positive divisors. The sum of these divisors (counting 15221372) is 1, the average is 0.083333333333333.

Base conversion 15221372

Base	System	Value
2	Binary	111010000100001001111100
3	Ternary	1001122022210112
4	Quaternary	322010021330
5	Quinary	12344040442
6	Senary	1302125152
8	Octal	72041174
10	Decimal	15221372
12	Duodecimal	51207b8
16	Hexadecimal	e8427c
20	Vigesimal	4f2d8c
36	Base36	928vw

Cryptographic Hash Functions

md5	0a56ce391378d831c7d8c373d8aed410
sha1	4c14e6fd47ec5b683d540a1b3d1ba6e741c672cd
sha256	d9c80f2bef48ce2b6e067fed1cc46ce8882badf8fc7a7ee75a5801361a327080
sha512	6a367f909865e9fddbfdb7a1c7575b6f3d03bbae9398e088856818cbe08a666409a085aa0f7e834bdac1756d761a63bcf49e85dfb24cb3f5c665795cf15ab46f
ripemd-160	ab553fcc426a12cf792e58760e3a432db1b53b92

15221372 as geometric shapes

Circle

Radius = n

Diameter	30442744
Circumference	95638700.905515
Area	7.2787612203979E+14

Sphere

Radius = n

Volume	1.477236429798E+22
Surface area	2.9115044881592E+15
Circumference	95638700.905515

Square

Length = n

Perimeter	60885488
Area	231690165562384
Diagonal	21526270.720326

Cube

Length = n

Surface area	1390140993374304
Volume	3.5266421987666E+21
Space diagonal	26364189.664906

Equilateral Triangle

Length = n

Perimeter	45664116
Area	1.0032478459202E+14
Altitude	13182094.832453

Triangular Pyramid

Length = n

Surface area	1.0032478459202E+14
Volume	4.1561876892775E+20
Height	7175423.573442