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

72505939 (number)

72505939 is an odd 8-digits composite number following 72505938 and preceding 72505940. In scientific notation, it is written as 7.2505939 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 65812200 positive integers (up to 72505939) that are relatively prime to 72505939.

Interesting facts

72505939 has 8 divisors, whose sum is 79220160
The reverse of 72505939 is 93950527
Previous prime number is 691

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-two million five hundred five thousand nine hundred thirty-nine

Notation

Scientific notation	7.2505939 × 10^7
Engineering notation	7.2505939 × 10^6

Prime Factorization of 72505939

Prime Factorization 11 × 691 × 9539

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72505939	Product of the distinct prime numbers

The prime factorization of 72505939 is 11 × 691 × 9539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 12, 45, 6, 125, 5310, 8511, 64006, 7759, 297375, 721291, 5522801, 8153514, 11972287, 46785992, 524677857, 310591481, 6999727063, 9629467940

Basic calculations (n = 72505939)

Multiplication

n×y

n×2	145011878
n×3	217517817
n×4	290023756
n×5	362529695

Division

n÷y

n÷2	36252969.5
n÷3	24168646.333333
n÷3	18126484.75
n÷5	14501187.8

Exponentiation

n^y

n²	5257111190271721
n³	3.8117178327806E+23
n⁴	2.763721806688E+31
n⁵	2.0038624472869E+39

Nth Root

^y√n

²√n	8515.0419259097
³√n	416.98893134267
⁴√n	92.276984811543
⁵√n	37.331437748429

Divisors of 72505939

1, 11, 691, 7601, 9539, 104929, 6591449, 72505939

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	-72505938	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 72505939 can be divided by 8 positive divisors. The sum of these divisors (counting 72505939) is 1, the average is 0.125.

Base conversion 72505939

Base	System	Value
2	Binary	100010100100101101001010011
3	Ternary	12001102200110011
4	Quaternary	10110211221103
5	Quinary	122030142224
6	Senary	11110015351
8	Octal	424455123
10	Decimal	72505939
12	Duodecimal	20347557
16	Hexadecimal	4525a53
20	Vigesimal	12d34gj
36	Base36	1761xv

Cryptographic Hash Functions

md5	650ef1d40768f215991e3d0f8cda138c
sha1	f556893e6278f0614ee389603d14d619394d79e1
sha256	d9391a8cccdd20b6fd583c18b2849907c8cba3c11f2901033a506537d0dce3ea
sha512	041804073c6881144fbb9906fe9c86c6a3840859e81e654a8aebc7ad1a692c4ab9e5c8ae9d3f6684ab9d54a408b0ba9641b9ab931cca2af4fecbc648bdc662fd
ripemd-160	1f530994de432a624a6eb83cd1f7416f1ecfe562

72505939 as geometric shapes

Circle

Radius = n

Diameter	145011878
Circumference	455568250.60806
Area	1.6515701894462E+16

Sphere

Radius = n

Volume	1.5966486321361E+24
Surface area	6.6062807577849E+16
Circumference	455568250.60806

Square

Length = n

Perimeter	290023756
Area	5257111190271721
Diagonal	102538882.2864

Cube

Length = n

Surface area	31542667141630326
Volume	3.8117178327806E+23
Space diagonal	125583970.19849

Equilateral Triangle

Length = n

Perimeter	217517817
Area	2.2763959206474E+15
Altitude	62791985.099245

Triangular Pyramid

Length = n

Surface area	2.2763959206474E+15
Volume	4.4921525458814E+22
Height	34179627.428799