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

72389761 (number)

72389761 is an odd 8-digits composite number following 72389760 and preceding 72389762. In scientific notation, it is written as 7.2389761 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 72372672 positive integers (up to 72389761) that are relatively prime to 72389761.

Interesting facts

72389761 has 4 divisors, whose sum is 72406852
The reverse of 72389761 is 16798327
Previous prime number is 7753

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	seventy-two million three hundred eighty-nine thousand seven hundred sixty-one

Notation

Scientific notation	7.2389761 × 10^7
Engineering notation	7.2389761 × 10^6

Prime Factorization of 72389761

Prime Factorization 7753 × 9337

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72389761	Product of the distinct prime numbers

The prime factorization of 72389761 is 7753 × 9337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 2, 10, 721, 138, 4032, 5571, 50006, 1526, 493948, 520824, 7034562, 7724577, 53592636, 79972828, 201309443, 807601996, 1931395285, 2779895338

Basic calculations (n = 72389761)

Multiplication

n×y

n×2	144779522
n×3	217169283
n×4	289559044
n×5	361948805

Division

n÷y

n÷2	36194880.5
n÷3	24129920.333333
n÷3	18097440.25
n÷5	14477952.2

Exponentiation

n^y

n²	5240277497637121
n³	3.7934243562763E+23
n⁴	2.7460508252242E+31
n⁵	1.9878596293183E+39

Nth Root

^y√n

²√n	8508.2172633284
³√n	416.76609516943
⁴√n	92.239998175024
⁵√n	37.319466662252

Divisors of 72389761

1, 7753, 9337, 72389761

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-72389760	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72389761 can be divided by 4 positive divisors. The sum of these divisors (counting 72389761) is 1, the average is 0.25.

Base conversion 72389761

Base	System	Value
2	Binary	100010100001001010010000001
3	Ternary	12001012210002021
4	Quaternary	10110021102001
5	Quinary	122012433021
6	Senary	11103321441
8	Octal	424112201
10	Decimal	72389761
12	Duodecimal	202b0281
16	Hexadecimal	4509481
20	Vigesimal	12c8e81
36	Base36	173kap

Cryptographic Hash Functions

md5	2d5dfb5ebca48d1530cf23001618c2b0
sha1	5baeea578316f61c8b2f50d4ef69013efb9f21cb
sha256	536d05c860ce410d18717465196f1a169cdc2ce5b10fa59e56ba9b4c946cd1cb
sha512	f58a0c32d96757e53123f8b6bf866e1f356a1d3240bfef0391ee9e143923e18dcc788605ada291645414fd874eed391af0be3e739125b3e83ad7af329ef33c8e
ripemd-160	69381579aa54d8abb7302db1b95f5056f571f5c2

72389761 as geometric shapes

Circle

Radius = n

Diameter	144779522
Circumference	454838282.70544
Area	1.6462817289349E+16

Sphere

Radius = n

Volume	1.5889858786168E+24
Surface area	6.5851269157395E+16
Circumference	454838282.70544

Square

Length = n

Perimeter	289559044
Area	5240277497637121
Diagonal	102374581.78315

Cube

Length = n

Surface area	31441664985822726
Volume	3.7934243562763E+23
Space diagonal	125382743.99977

Equilateral Triangle

Length = n

Perimeter	217169283
Area	2.2691067179168E+15
Altitude	62691371.999884

Triangular Pyramid

Length = n

Surface area	2.2691067179168E+15
Volume	4.4705934770686E+22
Height	34124860.594382