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

72861489 (number)

72861489 is an odd 8-digits composite number following 72861488 and preceding 72861490. In scientific notation, it is written as 7.2861489 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 48275352 positive integers (up to 72861489) that are relatively prime to 72861489.

Interesting facts

72861489 has 8 divisors, whose sum is 81455520
The reverse of 72861489 is 98416827
Previous prime number is 163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	seventy-two million eight hundred sixty-one thousand four hundred eighty-nine

Notation

Scientific notation	7.2861489 × 10^7
Engineering notation	7.2861489 × 10^6

Prime Factorization of 72861489

Prime Factorization 9 × 163 × 49667

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72861489	Product of the distinct prime numbers

The prime factorization of 72861489 is 9 × 163 × 49667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 89, 57, 431, 553, 5304, 2976, 29991, 77906, 846611, 939933, 6164176, 2344132, 28096213, 96110718, 490607873, 86230451, 6467688785, 6188142580

Basic calculations (n = 72861489)

Multiplication

n×y

n×2	145722978
n×3	218584467
n×4	291445956
n×5	364307445

Division

n÷y

n÷2	36430744.5
n÷3	24287163
n÷3	18215372.25
n÷5	14572297.8

Exponentiation

n^y

n²	5308796579297121
n³	3.8680682356569E+23
n⁴	2.8183321120357E+31
n⁵	2.0534787417943E+39

Nth Root

^y√n

²√n	8535.8941535143
³√n	417.66942148055
⁴√n	92.38990287642
⁵√n	37.367978848151

Divisors of 72861489

1, 9, 163, 1467, 49667, 447003, 8095721, 72861489

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	-72861488	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 72861489 can be divided by 8 positive divisors. The sum of these divisors (counting 72861489) is 1, the average is 0.125.

Base conversion 72861489

Base	System	Value
2	Binary	100010101111100011100110001
3	Ternary	12002002202011200
4	Quaternary	10111330130301
5	Quinary	122123031424
6	Senary	11121401413
8	Octal	425743461
10	Decimal	72861489
12	Duodecimal	20499269
16	Hexadecimal	457c731
20	Vigesimal	12f7de9
36	Base36	17doa9

Cryptographic Hash Functions

md5	c0468fb12d2319ea8b5783a1e94a8e27
sha1	f465a8ecc2a19f07a80243a1adf207fe3da7fc84
sha256	af25c6b893a3b71c09f9804a4ff0575e04170b9cd5fbca35755ffa3d77db01a3
sha512	2223e14b4630a5f1a3c0d063b13b152ed9b455719680d63b03de1c8e4994ed9482aa45bb3567cd2d7863ab051a3ef9170d06623fec098a22974825a4643d5380
ripemd-160	74291220da0e32714efe5578a595fee76e688e35

72861489 as geometric shapes

Circle

Radius = n

Diameter	145722978
Circumference	457802237.14403
Area	1.6678076332922E+16

Sphere

Radius = n

Volume	1.6202526336965E+24
Surface area	6.671230533169E+16
Circumference	457802237.14403

Square

Length = n

Perimeter	291445956
Area	5308796579297121
Diagonal	103041705.9185

Cube

Length = n

Surface area	31852779475782726
Volume	3.8680682356569E+23
Space diagonal	126199800.86312

Equilateral Triangle

Length = n

Perimeter	218584467
Area	2.2987763505976E+15
Altitude	63099900.43156

Triangular Pyramid

Length = n

Surface area	2.2987763505976E+15
Volume	4.5585621325422E+22
Height	34347235.306166