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

72161709 (number)

72161709 is an odd 8-digits composite number following 72161708 and preceding 72161710. In scientific notation, it is written as 7.2161709 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 48107804 positive integers (up to 72161709) that are relatively prime to 72161709.

Interesting facts

72161709 has 4 divisors, whose sum is 96215616
The reverse of 72161709 is 90716127
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	seventy-two million one hundred sixty-one thousand seven hundred nine

Notation

Scientific notation	7.2161709 × 10^7
Engineering notation	7.2161709 × 10^6

Prime Factorization of 72161709

Prime Factorization 3 × 24053903

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72161709	Product of the distinct prime numbers

The prime factorization of 72161709 is 3 × 24053903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 80, 43, 404, 884, 1602, 4790, 824, 13639, 761155, 320767, 9720997, 5000507, 89852748, 48662540, 652682636, 789816917, 815393932, 9384405601

Basic calculations (n = 72161709)

Multiplication

n×y

n×2	144323418
n×3	216485127
n×4	288646836
n×5	360808545

Division

n÷y

n÷2	36080854.5
n÷3	24053903
n÷3	18040427.25
n÷5	14432341.8

Exponentiation

n^y

n²	5207312245800681
n³	3.7576855095361E+23
n⁴	2.7116100825266E+31
n⁵	1.9567441769675E+39

Nth Root

^y√n

²√n	8494.8048241263
³√n	416.32798383783
⁴√n	92.167265469506
⁵√n	37.295923210989

Divisors of 72161709

1, 3, 24053903, 72161709

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	-72161708	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 72161709 can be divided by 4 positive divisors. The sum of these divisors (counting 72161709) is 1, the average is 0.25.

Base conversion 72161709

Base	System	Value
2	Binary	100010011010001100110101101
3	Ternary	12000210012020220
4	Quaternary	10103101212231
5	Quinary	121433133314
6	Senary	11054401553
8	Octal	423214655
10	Decimal	72161709
12	Duodecimal	202002b9
16	Hexadecimal	44d19ad
20	Vigesimal	12b0459
36	Base36	16yobx

Cryptographic Hash Functions

md5	95f362ddd1cc765fdafbf96a080e9b32
sha1	79825d52447f79fad1fb34d807815139277c7584
sha256	d45df49579eb24177e180c281f1c3c8cfbf58eca09bc818634aa8c67e51ba9b6
sha512	f629017c1e283840e44da5c69744a4283c6d34e7a5efd78c0d76268f9ac7ded27c927668d1107e656ed9e86c530d4d8db13308d16de54d1609d22d7cc97d89ca
ripemd-160	f52aca7a242a467b7436ae601c08010a80ecca56

72161709 as geometric shapes

Circle

Radius = n

Diameter	144323418
Circumference	453405389.72977
Area	1.6359253896356E+16

Sphere

Radius = n

Volume	1.5740156255012E+24
Surface area	6.5437015585422E+16
Circumference	453405389.72977

Square

Length = n

Perimeter	288646836
Area	5207312245800681
Diagonal	102052067.55182

Cube

Length = n

Surface area	31243873474804086
Volume	3.7576855095361E+23
Space diagonal	124987746.349

Equilateral Triangle

Length = n

Perimeter	216485127
Area	2.2548323451506E+15
Altitude	62493873.1745

Triangular Pyramid

Length = n

Surface area	2.2548323451506E+15
Volume	4.4284748422656E+22
Height	34017355.850607