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

72990181 (number)

72990181 is an odd 8-digits composite number following 72990180 and preceding 72990182. In scientific notation, it is written as 7.2990181 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 66247440 positive integers (up to 72990181) that are relatively prime to 72990181.

Interesting facts

72990181 has 8 divisors, whose sum is 79754400
The reverse of 72990181 is 18109927
Previous prime number is 659

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	seventy-two million nine hundred ninety thousand one hundred eighty-one

Notation

Scientific notation	7.2990181 × 10^7
Engineering notation	7.2990181 × 10^6

Prime Factorization of 72990181

Prime Factorization 11 × 659 × 10069

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72990181	Product of the distinct prime numbers

The prime factorization of 72990181 is 11 × 659 × 10069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 91, 3, 587, 74, 6679, 409, 31741, 24855, 942562, 917444, 4810493, 9864540, 94445628, 58216890, 708188726, 535224430, 1008693405, 9471504162

Basic calculations (n = 72990181)

Multiplication

n×y

n×2	145980362
n×3	218970543
n×4	291960724
n×5	364950905

Division

n÷y

n÷2	36495090.5
n÷3	24330060.333333
n÷3	18247545.25
n÷5	14598036.2

Exponentiation

n^y

n²	5327566522412761
n³	3.8886004476045E+23
n⁴	2.8382965050733E+31
n⁵	2.0716777563697E+39

Nth Root

^y√n

²√n	8543.4291124817
³√n	417.915180473
⁴√n	92.430671924863
⁵√n	37.381169811046

Divisors of 72990181

1, 11, 659, 7249, 10069, 110759, 6635471, 72990181

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	-72990180	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 72990181 can be divided by 8 positive divisors. The sum of these divisors (counting 72990181) is 1, the average is 0.125.

Base conversion 72990181

Base	System	Value
2	Binary	100010110011011110111100101
3	Ternary	12002100021201001
4	Quaternary	10112123313211
5	Quinary	122141141211
6	Senary	11124233301
8	Octal	426336745
10	Decimal	72990181
12	Duodecimal	2053b831
16	Hexadecimal	459bde5
20	Vigesimal	12g3f91
36	Base36	17gfl1

Cryptographic Hash Functions

md5	790ca92282b878fdca9ff86cb11aa4d3
sha1	916f6e6efe57d26ec2d57e80b9abcc9d6dd19005
sha256	d4ddca5441d78ee78e66510fe2ad16f2728d4e9cbfefd2a0f33d41c67f0756f9
sha512	8815c5ad7b9d8aa96cb216b2c00b92c741b29b74ec5337906b7ce6885d85ca38225d0386f4e875092c90544fef0af5b4f4f1f243a8478331314a41130bf11e59
ripemd-160	003555f4534aa32f2590a042cd9ce2e9c84588dd

72990181 as geometric shapes

Circle

Radius = n

Diameter	145980362
Circumference	458610832.82758
Area	1.6737043848323E+16

Sphere

Radius = n

Volume	1.6288531465254E+24
Surface area	6.6948175393291E+16
Circumference	458610832.82758

Square

Length = n

Perimeter	291960724
Area	5327566522412761
Diagonal	103223703.89027

Cube

Length = n

Surface area	31965399134476566
Volume	3.8886004476045E+23
Space diagonal	126422701.94565

Equilateral Triangle

Length = n

Perimeter	218970543
Area	2.3069039743805E+15
Altitude	63211350.972824

Triangular Pyramid

Length = n

Surface area	2.3069039743805E+15
Volume	4.582759576377E+22
Height	34407901.296756