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

72668905 (number)

72668905 is an odd 8-digits composite number following 72668904 and preceding 72668906. In scientific notation, it is written as 7.2668905 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 58135120 positive integers (up to 72668905) that are relatively prime to 72668905.

Interesting facts

72668905 has 4 divisors, whose sum is 87202692
The reverse of 72668905 is 50986627
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	7.2668905 × 10^7
Engineering notation	7.2668905 × 10^6

Prime Factorization of 72668905

Prime Factorization 5 × 14533781

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72668905	Product of the distinct prime numbers

The prime factorization of 72668905 is 5 × 14533781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 63, 97, 480, 821, 9570, 4008, 83045, 67078, 411107, 21197, 3424807, 7118974, 64796536, 78967300, 91598992, 639919752, 1240400160, 1772130901

Basic calculations (n = 72668905)

Multiplication

n×y

n×2	145337810
n×3	218006715
n×4	290675620
n×5	363344525

Division

n÷y

n÷2	36334452.5
n÷3	24222968.333333
n÷3	18167226.25
n÷5	14533781

Exponentiation

n^y

n²	5280769753899025
n³	3.8374775557296E+23
n⁴	2.7886529193695E+31
n⁵	2.0264835407563E+39

Nth Root

^y√n

²√n	8524.6058559912
³√n	417.30110884695
⁴√n	92.328792128952
⁵√n	37.348204079402

Divisors of 72668905

1, 5, 14533781, 72668905

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	-72668904	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 72668905 can be divided by 4 positive divisors. The sum of these divisors (counting 72668905) is 1, the average is 0.25.

Base conversion 72668905

Base	System	Value
2	Binary	100010101001101011011101001
3	Ternary	12001201221222221
4	Quaternary	10111031123221
5	Quinary	122100401110
6	Senary	11113314041
8	Octal	425153351
10	Decimal	72668905
12	Duodecimal	20405921
16	Hexadecimal	454d6e9
20	Vigesimal	12e3c55
36	Base36	179jop

Cryptographic Hash Functions

md5	2efa17e3e55e936d3b8f4cc7134e9617
sha1	734d4b2906688889b9ce05a123b07a3c2c200540
sha256	6ca92b096015bd97d12658f854ec22e8ba504b7aa5cf076d2bc66ed568ce8652
sha512	4873dbef11e153ce9681515b5aa31302b8e0dbc9b65508a51b5834556581642e661375c9618908c3036b9c6d42cd1d6d584c760f90e3a91cd57379929392c5ff
ripemd-160	805f766e84761b80b66cc8f928e0b2f65feed381

72668905 as geometric shapes

Circle

Radius = n

Diameter	145337810
Circumference	456592196.18483
Area	1.6590027464148E+16

Sphere

Radius = n

Volume	1.6074388396528E+24
Surface area	6.6360109856593E+16
Circumference	456592196.18483

Square

Length = n

Perimeter	290675620
Area	5280769753899025
Diagonal	102769351.0138

Cube

Length = n

Surface area	31684618523394150
Volume	3.8374775557296E+23
Space diagonal	125866235.5904

Equilateral Triangle

Length = n

Perimeter	218006715
Area	2.2866403792065E+15
Altitude	62933117.795198

Triangular Pyramid

Length = n

Surface area	2.2866403792065E+15
Volume	4.5225106705126E+22
Height	34256450.337934