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

72894909 (number)

72894909 is an odd 8-digits composite number following 72894908 and preceding 72894910. In scientific notation, it is written as 7.2894909 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 48378240 positive integers (up to 72894909) that are relatively prime to 72894909.

Interesting facts

72894909 has 8 divisors, whose sum is 97629952
The reverse of 72894909 is 90949827
Previous prime number is 223

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	seventy-two million eight hundred ninety-four thousand nine hundred nine

Notation

Scientific notation	7.2894909 × 10^7
Engineering notation	7.2894909 × 10^6

Prime Factorization of 72894909

Prime Factorization 3 × 223 × 108961

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72894909	Product of the distinct prime numbers

The prime factorization of 72894909 is 3 × 223 × 108961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 18, 53, 846, 302, 8385, 9599, 59079, 58787, 629188, 56449, 4307021, 7675409, 90555230, 43333209, 471022028, 929505413, 3214204629, 677447411

Basic calculations (n = 72894909)

Multiplication

n×y

n×2	145789818
n×3	218684727
n×4	291579636
n×5	364474545

Division

n÷y

n÷2	36447454.5
n÷3	24298303
n÷3	18223727.25
n÷5	14578981.8

Exponentiation

n^y

n²	5313667758118281
n³	3.8733932768427E+23
n⁴	2.8235065043666E+31
n⁵	2.0581924969671E+39

Nth Root

^y√n

²√n	8537.8515447389
³√n	417.73327038365
⁴√n	92.400495370636
⁵√n	37.371406197241

Divisors of 72894909

1, 3, 223, 669, 108961, 326883, 24298303, 72894909

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	-72894908	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 72894909 can be divided by 8 positive divisors. The sum of these divisors (counting 72894909) is 1, the average is 0.125.

Base conversion 72894909

Base	System	Value
2	Binary	100010110000100100110111101
3	Ternary	12002011110000110
4	Quaternary	10112010212331
5	Quinary	122130114114
6	Senary	11122220233
8	Octal	426044675
10	Decimal	72894909
12	Duodecimal	204b4679
16	Hexadecimal	45849bd
20	Vigesimal	12fbh59
36	Base36	17ee2l

Cryptographic Hash Functions

md5	d984fcb41ba7099c52b243eebeafc25c
sha1	82b9269e83b94a5fd18e705668bcda26ce5b01c6
sha256	7c4c9aaae1e553583707f887feacc79d5f926959f87554af70a453ed054933bf
sha512	a29de349ea6c6485fa3ea1252fedfc01bb7d41fe06c4dd68aeb9dd8904a59292b6d35dec42ddb4fb5b6b41aa0c6b213122dbffc10fe1864f2ef1be554ee7436f
ripemd-160	6144511a1d884546f4aa5fb12c3fa6b3a956802e

72894909 as geometric shapes

Circle

Radius = n

Diameter	145789818
Circumference	458012221.19699
Area	1.6693379592521E+16

Sphere

Radius = n

Volume	1.6224831817324E+24
Surface area	6.6773518370085E+16
Circumference	458012221.19699

Square

Length = n

Perimeter	291579636
Area	5313667758118281
Diagonal	103088968.93575

Cube

Length = n

Surface area	31882006548709686
Volume	3.8733932768427E+23
Space diagonal	126257686.00111

Equilateral Triangle

Length = n

Perimeter	218684727
Area	2.3008856329004E+15
Altitude	63128843.000555

Triangular Pyramid

Length = n

Surface area	2.3008856329004E+15
Volume	4.564837753763E+22
Height	34362989.645251