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

72617661 (number)

72617661 is an odd 8-digits composite number following 72617660 and preceding 72617662. In scientific notation, it is written as 7.2617661 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 48411756 positive integers (up to 72617661) that are relatively prime to 72617661.

Interesting facts

72617661 has 8 divisors, whose sum is 107581760
The reverse of 72617661 is 16671627
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	seventy-two million six hundred seventeen thousand six hundred sixty-one

Notation

Scientific notation	7.2617661 × 10^7
Engineering notation	7.2617661 × 10^6

Prime Factorization of 72617661

Prime Factorization 9 × 3 × 2689543

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72617661	Product of the distinct prime numbers

The prime factorization of 72617661 is 9 × 3 × 2689543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 43, 65, 386, 953, 3255, 155, 79854, 28434, 199811, 780377, 203396, 1599525, 35985875, 34384288, 783506772, 831446974, 7928882077, 8964708446

Basic calculations (n = 72617661)

Multiplication

n×y

n×2	145235322
n×3	217852983
n×4	290470644
n×5	363088305

Division

n÷y

n÷2	36308830.5
n÷3	24205887
n÷3	18154415.25
n÷5	14523532.2

Exponentiation

n^y

n²	5273324689110921
n³	3.8293650461679E+23
n⁴	2.7807953276787E+31
n⁵	2.0193485241575E+39

Nth Root

^y√n

²√n	8521.5996737702
³√n	417.20299624298
⁴√n	92.312510927665
⁵√n	37.342935219383

Divisors of 72617661

1, 3, 9, 27, 2689543, 8068629, 24205887, 72617661

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	-72617660	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 72617661 can be divided by 8 positive divisors. The sum of these divisors (counting 72617661) is 1, the average is 0.125.

Base conversion 72617661

Base	System	Value
2	Binary	100010101000000111010111101
3	Ternary	12001122100201000
4	Quaternary	10111000322331
5	Quinary	122042231121
6	Senary	11112240513
8	Octal	425007275
10	Decimal	72617661
12	Duodecimal	203a0139
16	Hexadecimal	4540ebd
20	Vigesimal	12dh431
36	Base36	178g59

Cryptographic Hash Functions

md5	1ad085a9b26da24c1de8331691248d6c
sha1	7dba8595437bcf2a431aeda2717a7753125f424e
sha256	5918c7eeea9e2cf4946860bf6cd07a5c40675dc88a6fe0d979a05a35953778f6
sha512	207e27858c9bd49c48e122268092e91f55f4f8d9124cb31e5969f524fa1d24552a878612e010a39a5bfb28a91a673f68e84fe636ae41e6bc74a026d5067eb031
ripemd-160	5fc6877dd15045ea19aad840802a6c9baf554b7b

72617661 as geometric shapes

Circle

Radius = n

Diameter	145235322
Circumference	456270220.63695
Area	1.6566638103305E+16

Sphere

Radius = n

Volume	1.6040406795939E+24
Surface area	6.6266552413218E+16
Circumference	456270220.63695

Square

Length = n

Perimeter	290470644
Area	5273324689110921
Diagonal	102696881.05401

Cube

Length = n

Surface area	31639948134665526
Volume	3.8293650461679E+23
Space diagonal	125777478.37881

Equilateral Triangle

Length = n

Perimeter	217852983
Area	2.2834165715869E+15
Altitude	62888739.189406

Triangular Pyramid

Length = n

Surface area	2.2834165715869E+15
Volume	4.5129499863067E+22
Height	34232293.684671