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

72742418 (number)

72742418 is an even 8-digits composite number following 72742417 and preceding 72742419. In scientific notation, it is written as 7.2742418 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 31175316 positive integers (up to 72742418) that are relatively prime to 72742418.

Interesting facts

72742418 has 8 divisors, whose sum is 124701312
The reverse of 72742418 is 81424727
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	seventy-two million seven hundred forty-two thousand four hundred eighteen

Notation

Scientific notation	7.2742418 × 10^7
Engineering notation	7.2742418 × 10^6

Prime Factorization of 72742418

Prime Factorization 2 × 7 × 5195887

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72742418	Product of the distinct prime numbers

The prime factorization of 72742418 is 2 × 7 × 5195887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 12, 59, 284, 658, 8655, 707, 66892, 84334, 322607, 75524, 4761210, 6736277, 81340120, 75405179, 34550387, 332801742, 8121258930, 3459203883

Basic calculations (n = 72742418)

Multiplication

n×y

n×2	145484836
n×3	218227254
n×4	290969672
n×5	363712090

Division

n÷y

n÷2	36371209
n÷3	24247472.666667
n÷3	18185604.5
n÷5	14548483.6

Exponentiation

n^y

n²	5291459376486724
n³	3.8491354979442E+23
n⁴	2.7999542333009E+31
n⁵	2.0367544121965E+39

Nth Root

^y√n

²√n	8528.9165783234
³√n	417.44177753122
⁴√n	92.352133588366
⁵√n	37.355757428974

Divisors of 72742418

1, 2, 7, 14, 5195887, 10391774, 36371209, 72742418

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	-72742417	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 72742418 can be divided by 8 positive divisors. The sum of these divisors (counting 72742418) is 1, the average is 0.125.

Base conversion 72742418

Base	System	Value
2	Binary	100010101011111011000010010
3	Ternary	12001212200211122
4	Quaternary	10111133120102
5	Quinary	122110224133
6	Senary	11115042242
8	Octal	425373022
10	Decimal	72742418
12	Duodecimal	20440382
16	Hexadecimal	455f612
20	Vigesimal	12ecg0i
36	Base36	17b4eq

Cryptographic Hash Functions

md5	f8b8af580a2a468f9ad89b0428a0f5d6
sha1	fb05cbe09302c9a6230081c68a38cf84eecbf882
sha256	8dfcfc30e0e18a0d9461dd12ce92af0fcf56e83ce4dcc0f244eefafb5159a5fb
sha512	5833356777272c872f14e5c0705b8e39f374adc0729af4daa840d8767a0ac216f621743fc7e240b96a39051b26ad1fdee9502d76002012ec19da9f7e46175f56
ripemd-160	92cacdef33a44b85759f2c2339ea103ffacd8fb9

72742418 as geometric shapes

Circle

Radius = n

Diameter	145484836
Circumference	457054091.98632
Area	1.662360990394E+16

Sphere

Radius = n

Volume	1.6123221070684E+24
Surface area	6.6494439615758E+16
Circumference	457054091.98632

Square

Length = n

Perimeter	290969672
Area	5291459376486724
Diagonal	102873314.09541

Cube

Length = n

Surface area	31748756258920344
Volume	3.8491354979442E+23
Space diagonal	125993563.84141

Equilateral Triangle

Length = n

Perimeter	218227254
Area	2.2912691215654E+15
Altitude	62996781.920706

Triangular Pyramid

Length = n

Surface area	2.2912691215654E+15
Volume	4.5362496871703E+22
Height	34291104.698471