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

72505865 (number)

72505865 is an odd 8-digits composite number following 72505864 and preceding 72505866. In scientific notation, it is written as 7.2505865 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 58004688 positive integers (up to 72505865) that are relatively prime to 72505865.

Interesting facts

72505865 has 4 divisors, whose sum is 87007044
The reverse of 72505865 is 56850527
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	seventy-two million five hundred five thousand eight hundred sixty-five

Notation

Scientific notation	7.2505865 × 10^7
Engineering notation	7.2505865 × 10^6

Prime Factorization of 72505865

Prime Factorization 5 × 14501173

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72505865	Product of the distinct prime numbers

The prime factorization of 72505865 is 5 × 14501173. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 48, 73, 363, 209, 9302, 6904, 42261, 53241, 512110, 436858, 1644395, 6319160, 30596296, 77150603, 85010336, 689449959, 2083628513, 7300599152

Basic calculations (n = 72505865)

Multiplication

n×y

n×2	145011730
n×3	217517595
n×4	290023460
n×5	362529325

Division

n÷y

n÷2	36252932.5
n÷3	24168621.666667
n÷3	18126466.25
n÷5	14501173

Exponentiation

n^y

n²	5257100459398225
n³	3.8117061620057E+23
n⁴	2.7637105240205E+31
n⁵	2.0038522215371E+39

Nth Root

^y√n

²√n	8515.0375806569
³√n	416.98878948214
⁴√n	92.276961266922
⁵√n	37.331430128287

Divisors of 72505865

1, 5, 14501173, 72505865

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	-72505864	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 72505865 can be divided by 4 positive divisors. The sum of these divisors (counting 72505865) is 1, the average is 0.25.

Base conversion 72505865

Base	System	Value
2	Binary	100010100100101101000001001
3	Ternary	12001102200100102
4	Quaternary	10110211220021
5	Quinary	122030141430
6	Senary	11110015145
8	Octal	424455011
10	Decimal	72505865
12	Duodecimal	203474b5
16	Hexadecimal	4525a09
20	Vigesimal	12d34d5
36	Base36	1761vt

Cryptographic Hash Functions

md5	07a993fa871c43326b830d7a56e070da
sha1	7cc2e1145115a59f236257bbf299406422818243
sha256	637f7a762036d3a78762fdb0e8a62022d8663406b60390512f8139cb09d113dd
sha512	d23efed22018f1153baf646164986c05f552c424750b748ac852a2675789202b839fc6c0715af4f2e2906bc88e6b9e4bdeec118bfc2925271ba92220869df4ee
ripemd-160	de5e5f4a7e026351d6d8df13405cc6c8aabc1260

72505865 as geometric shapes

Circle

Radius = n

Diameter	145011730
Circumference	455567785.65235
Area	1.6515668182429E+16

Sphere

Radius = n

Volume	1.5966437434933E+24
Surface area	6.6062672729716E+16
Circumference	455567785.65235

Square

Length = n

Perimeter	290023460
Area	5257100459398225
Diagonal	102538777.63459

Cube

Length = n

Surface area	31542602756389350
Volume	3.8117061620057E+23
Space diagonal	125583842.02673

Equilateral Triangle

Length = n

Perimeter	217517595
Area	2.2763912740429E+15
Altitude	62791921.013365

Triangular Pyramid

Length = n

Surface area	2.2763912740429E+15
Volume	4.4921387917412E+22
Height	34179592.544864