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

72804561 (number)

72804561 is an odd 8-digits composite number following 72804560 and preceding 72804562. In scientific notation, it is written as 7.2804561 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 44858880 positive integers (up to 72804561) that are relatively prime to 72804561.

Interesting facts

72804561 has 8 divisors, whose sum is 75891144
The reverse of 72804561 is 16540827
Previous prime number is 41

Basic properties

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

Name

Name	seventy-two million eight hundred four thousand five hundred sixty-one

Notation

Scientific notation	7.2804561 × 10^7
Engineering notation	7.2804561 × 10^6

Prime Factorization of 72804561

Prime Factorization 57 × 41 × 31153

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72804561	Product of the distinct prime numbers

The prime factorization of 72804561 is 57 × 41 × 31153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 8, 51, 844, 928, 5335, 4531, 95872, 51775, 919032, 860238, 1174190, 3077317, 87535085, 57291712, 154337123, 988435299, 6379683494, 9397080277

Basic calculations (n = 72804561)

Multiplication

n×y

n×2	145609122
n×3	218413683
n×4	291218244
n×5	364022805

Division

n÷y

n÷2	36402280.5
n÷3	24268187
n÷3	18201140.25
n÷5	14560912.2

Exponentiation

n^y

n²	5300504102402721
n³	3.8590087425413E+23
n⁴	2.8095343739588E+31
n⁵	2.0454691671048E+39

Nth Root

^y√n

²√n	8532.558877617
³√n	417.56061557896
⁴√n	92.371851110698
⁵√n	37.362137766737

Divisors of 72804561

1, 41, 57, 2337, 31153, 1277273, 1775721, 72804561

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	-72804560	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 72804561 can be divided by 8 positive divisors. The sum of these divisors (counting 72804561) is 1, the average is 0.125.

Base conversion 72804561

Base	System	Value
2	Binary	100010101101110100011010001
3	Ternary	12001222212002020
4	Quaternary	10111232203101
5	Quinary	122114221221
6	Senary	11120242053
8	Octal	425564321
10	Decimal	72804561
12	Duodecimal	20470329
16	Hexadecimal	456e8d1
20	Vigesimal	12f0b81
36	Base36	17cgcx

Cryptographic Hash Functions

md5	e3d10bf895b7dca0fe67073b29e13ea1
sha1	d71c9b77efa5e1b86875300b7bdd71ac9a4e4a64
sha256	39d91a407990407c44586d367a2a2c2675096009a036693ab3d2c4d50adfc9d4
sha512	cbbf96fe1a0d696b7413f6aa6af9776726d072f1257283ffc71f4a44d202267518a8c6729f7d2b18bc1ad76d8e4aab3ea8a1886df2573a86427521d636930d48
ripemd-160	d35b816a3982c53d354f72aa83be8fe34cde3514

72804561 as geometric shapes

Circle

Radius = n

Diameter	145609122
Circumference	457444547.97086
Area	1.6652024748431E+16

Sphere

Radius = n

Volume	1.6164578020942E+24
Surface area	6.6608098993724E+16
Circumference	457444547.97086

Square

Length = n

Perimeter	291218244
Area	5300504102402721
Diagonal	102961197.56882

Cube

Length = n

Surface area	31803024614416326
Volume	3.8590087425413E+23
Space diagonal	126101198.67475

Equilateral Triangle

Length = n

Perimeter	218413683
Area	2.2951856027722E+15
Altitude	63050599.337374

Triangular Pyramid

Length = n

Surface area	2.2951856027722E+15
Volume	4.5478854175152E+22
Height	34320399.189606