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

72321813 (number)

72321813 is an odd 8-digits composite number following 72321812 and preceding 72321814. In scientific notation, it is written as 7.2321813 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 48041280 positive integers (up to 72321813) that are relatively prime to 72321813.

Interesting facts

72321813 has 8 divisors, whose sum is 80646360
The reverse of 72321813 is 31812327
Previous prime number is 281

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	seventy-two million three hundred twenty-one thousand eight hundred thirteen

Notation

Scientific notation	7.2321813 × 10^7
Engineering notation	7.2321813 × 10^6

Prime Factorization of 72321813

Prime Factorization 9 × 281 × 28597

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72321813	Product of the distinct prime numbers

The prime factorization of 72321813 is 9 × 281 × 28597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 88, 52, 813, 373, 7587, 4764, 78601, 18289, 619865, 213414, 7204431, 4298622, 12392994, 58192064, 496181775, 59396814, 7692087815, 7015650374

Basic calculations (n = 72321813)

Multiplication

n×y

n×2	144643626
n×3	216965439
n×4	289287252
n×5	361609065

Division

n÷y

n÷2	36160906.5
n÷3	24107271
n÷3	18080453.25
n÷5	14464362.6

Exponentiation

n^y

n²	5230444635606969
n³	3.7827523884322E+23
n⁴	2.735755108615E+31
n⁵	1.9785476937905E+39

Nth Root

^y√n

²√n	8504.2232449531
³√n	416.63565642991
⁴√n	92.218345490217
⁵√n	37.31245811381

Divisors of 72321813

1, 9, 281, 2529, 28597, 257373, 8035757, 72321813

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	-72321812	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 72321813 can be divided by 8 positive divisors. The sum of these divisors (counting 72321813) is 1, the average is 0.125.

Base conversion 72321813

Base	System	Value
2	Binary	100010011111000101100010101
3	Ternary	12001002022212200
4	Quaternary	10103320230111
5	Quinary	122003244223
6	Senary	11102035113
8	Octal	423705425
10	Decimal	72321813
12	Duodecimal	20278a99
16	Hexadecimal	44f8b15
20	Vigesimal	12c04ad
36	Base36	1723v9

Cryptographic Hash Functions

md5	874e4d713e593ad2c5aca079059cc098
sha1	80f65706d125b0fdc068e7f1362d42fb5cc84006
sha256	59569b2ca13ee8c8e044b5be69b659a28293b07b69954be8cbe8955f21c79171
sha512	473e30f496b05741cf9538f7998d7aeb68d6f4c4f85115c0e26e70a33d36ecc4175c5b242413736657c3caba01f56cd05afc2b24ea55564a08f2509ca31525bb
ripemd-160	53e33d37217b538d4149553cdcbb9210c99c393e

72321813 as geometric shapes

Circle

Radius = n

Diameter	144643626
Circumference	454411352.83019
Area	1.6431926442231E+16

Sphere

Radius = n

Volume	1.5845156151797E+24
Surface area	6.5727705768924E+16
Circumference	454411352.83019

Square

Length = n

Perimeter	289287252
Area	5230444635606969
Diagonal	102278488.80001

Cube

Length = n

Surface area	31382667813641814
Volume	3.7827523884322E+23
Space diagonal	125265054.6115

Equilateral Triangle

Length = n

Perimeter	216965439
Area	2.2648489637618E+15
Altitude	62632527.305748

Triangular Pyramid

Length = n

Surface area	2.2648489637618E+15
Volume	4.45801644235E+22
Height	34092829.600004