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

72091251 (number)

72091251 is an odd 8-digits composite number following 72091250 and preceding 72091252. In scientific notation, it is written as 7.2091251 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 48060828 positive integers (up to 72091251) that are relatively prime to 72091251.

Interesting facts

72091251 has 4 divisors, whose sum is 80101400
The reverse of 72091251 is 15219027
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	seventy-two million ninety-one thousand two hundred fifty-one

Notation

Scientific notation	7.2091251 × 10^7
Engineering notation	7.2091251 × 10^6

Prime Factorization of 72091251

Prime Factorization 9 × 8010139

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72091251	Product of the distinct prime numbers

The prime factorization of 72091251 is 9 × 8010139. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 32, 100, 449, 355, 3261, 5567, 62667, 34341, 20412, 109011, 3830429, 629019, 89182073, 7086412, 488698970, 400617994, 7424583215, 7104006817

Basic calculations (n = 72091251)

Multiplication

n×y

n×2	144182502
n×3	216273753
n×4	288365004
n×5	360456255

Division

n÷y

n÷2	36045625.5
n÷3	24030417
n÷3	18022812.75
n÷5	14418250.2

Exponentiation

n^y

n²	5197148470745001
n³	3.7466893488874E+23
n⁴	2.7010352226967E+31
n⁵	1.9472100819927E+39

Nth Root

^y√n

²√n	8490.656688384
³√n	416.19244016468
⁴√n	92.144759418992
⁵√n	37.288637288586

Divisors of 72091251

1, 9, 8010139, 72091251

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72091250	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72091251 can be divided by 4 positive divisors. The sum of these divisors (counting 72091251) is 1, the average is 0.25.

Base conversion 72091251

Base	System	Value
2	Binary	100010011000000011001110011
3	Ternary	12000122121121100
4	Quaternary	10103000121303
5	Quinary	121423410001
6	Senary	11053055443
8	Octal	423003163
10	Decimal	72091251
12	Duodecimal	20187583
16	Hexadecimal	44c0673
20	Vigesimal	12ab82b
36	Base36	16x5yr

Cryptographic Hash Functions

md5	cfc5e0b5605b5b9d8a22e35618deeb55
sha1	f2f51fd7359bcc4fb43e45a1ca3491c3bb9b6efa
sha256	b215f650704c4f170d731790948df5281d758b30471435ef643c2ff2e2a82cef
sha512	2a419cc0d42a109b245567c241e802a1c20cc1f1572a58e37321ddd65704084238d9343f3bb32e20c4a2c44963d11971df863155b5c4975636128dcc0d45f803
ripemd-160	dd417f87fbf6b7392a0ee12fee7de92208e6369d

72091251 as geometric shapes

Circle

Radius = n

Diameter	144182502
Circumference	452962689.0594
Area	1.6327323455308E+16

Sphere

Radius = n

Volume	1.5694095644997E+24
Surface area	6.5309293821232E+16
Circumference	452962689.0594

Square

Length = n

Perimeter	288365004
Area	5197148470745001
Diagonal	101952424.89264

Cube

Length = n

Surface area	31182890824470006
Volume	3.7466893488874E+23
Space diagonal	124865709.5132

Equilateral Triangle

Length = n

Perimeter	216273753
Area	2.2504313014523E+15
Altitude	62432854.7566

Triangular Pyramid

Length = n

Surface area	2.2504313014523E+15
Volume	4.4155157426629E+22
Height	33984141.630881