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

72672905 (number)

72672905 is an odd 8-digits composite number following 72672904 and preceding 72672906. In scientific notation, it is written as 7.2672905 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 57694000 positive integers (up to 72672905) that are relatively prime to 72672905.

Interesting facts

72672905 has 8 divisors, whose sum is 87873984
The reverse of 72672905 is 50927627
Previous prime number is 131

Basic properties

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

Name

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

Notation

Scientific notation	7.2672905 × 10^7
Engineering notation	7.2672905 × 10^6

Prime Factorization of 72672905

Prime Factorization 5 × 131 × 110951

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72672905	Product of the distinct prime numbers

The prime factorization of 72672905 is 5 × 131 × 110951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 24, 28, 712, 765, 9390, 1326, 64405, 70562, 510050, 37078, 3178200, 1420292, 68227077, 57520627, 85489578, 947901256, 3962981404, 2432680214

Basic calculations (n = 72672905)

Multiplication

n×y

n×2	145345810
n×3	218018715
n×4	290691620
n×5	363364525

Division

n÷y

n÷2	36336452.5
n÷3	24224301.666667
n÷3	18168226.25
n÷5	14534581

Exponentiation

n^y

n²	5281351121139025
n³	3.8381112829818E+23
n⁴	2.7892669664756E+31
n⁵	2.0270413327432E+39

Nth Root

^y√n

²√n	8524.8404677155
³√n	417.3087653717
⁴√n	92.330062643299
⁵√n	37.348615230574

Divisors of 72672905

1, 5, 131, 655, 110951, 554755, 14534581, 72672905

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	-72672904	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 72672905 can be divided by 8 positive divisors. The sum of these divisors (counting 72672905) is 1, the average is 0.125.

Base conversion 72672905

Base	System	Value
2	Binary	100010101001110011010001001
3	Ternary	12001202011111002
4	Quaternary	10111032122021
5	Quinary	122101013110
6	Senary	11113344345
8	Octal	425163211
10	Decimal	72672905
12	Duodecimal	204080b5
16	Hexadecimal	454e689
20	Vigesimal	12e4255
36	Base36	179mrt

Cryptographic Hash Functions

md5	68dab5cdc7be20bc16a340500f05b2e1
sha1	4a7b1804473bd7e049fd6942fe2080c7133e797f
sha256	8bd689c34b004fc8f28f9649f61d4395b88e629dd808e52dad7197a69289f58e
sha512	5a32770bb68dd2140277286d6732b30a3494d1ff9e99e8759d7d3761542ab5d6b4d598670d7c9af8284789acc57069f77c7005281b7612dfe12fb0af31635ef3
ripemd-160	3b1a3d5d8ffd3802da4d8d7c51d918b7131d4bf1

72672905 as geometric shapes

Circle

Radius = n

Diameter	145345810
Circumference	456617328.92606
Area	1.6591853883199E+16

Sphere

Radius = n

Volume	1.6077042947034E+24
Surface area	6.6367415532794E+16
Circumference	456617328.92606

Square

Length = n

Perimeter	290691620
Area	5281351121139025
Diagonal	102775007.86805

Cube

Length = n

Surface area	31688106726834150
Volume	3.8381112829818E+23
Space diagonal	125873163.79363

Equilateral Triangle

Length = n

Perimeter	218018715
Area	2.2868921186059E+15
Altitude	62936581.896813

Triangular Pyramid

Length = n

Surface area	2.2868921186059E+15
Volume	4.5232575252417E+22
Height	34258335.956017