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

72156946 (number)

72156946 is an even 8-digits composite number following 72156945 and preceding 72156947. In scientific notation, it is written as 7.2156946 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 34179588 positive integers (up to 72156946) that are relatively prime to 72156946.

Interesting facts

72156946 has 8 divisors, whose sum is 113932080
The reverse of 72156946 is 64965127
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-two million one hundred fifty-six thousand nine hundred forty-six

Notation

Scientific notation	7.2156946 × 10^7
Engineering notation	7.2156946 × 10^6

Prime Factorization of 72156946

Prime Factorization 2 × 19 × 1898867

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72156946	Product of the distinct prime numbers

The prime factorization of 72156946 is 2 × 19 × 1898867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 73, 9, 603, 261, 7055, 1636, 67684, 89846, 978031, 886134, 9251449, 1057376, 5881878, 26216224, 618653052, 194881118, 3003357195, 325184054

Basic calculations (n = 72156946)

Multiplication

n×y

n×2	144313892
n×3	216470838
n×4	288627784
n×5	360784730

Division

n÷y

n÷2	36078473
n÷3	24052315.333333
n÷3	18039236.5
n÷5	14431389.2

Exponentiation

n^y

n²	5206624856046916
n³	3.7569414858004E+23
n⁴	2.7108942391606E+31
n⁵	1.9560984922682E+39

Nth Root

^y√n

²√n	8494.5244716817
³√n	416.31882379139
⁴√n	92.1657445675
⁵√n	37.295430857981

Divisors of 72156946

1, 2, 19, 38, 1898867, 3797734, 36078473, 72156946

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	-72156945	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 72156946 can be divided by 8 positive divisors. The sum of these divisors (counting 72156946) is 1, the average is 0.125.

Base conversion 72156946

Base	System	Value
2	Binary	100010011010000011100010010
3	Ternary	12000202221201111
4	Quaternary	10103100130102
5	Quinary	121433010241
6	Senary	11054323534
8	Octal	423203422
10	Decimal	72156946
12	Duodecimal	201b95aa
16	Hexadecimal	44d0712
20	Vigesimal	12ajc76
36	Base36	16yknm

Cryptographic Hash Functions

md5	7dcf9e8b80fb8b308b16c67255461e3f
sha1	b2ea73abfee62dfbf57ed36a1b542c20784c5836
sha256	034401914c12118dd81cc7d07ceb564be07baa814fd122674c03102af5daf572
sha512	f27c725ee7f41ed3440bed6e4fc695a33f5506dcd67d4d6d0313783ca3ca7ee742b371337a18d7a4c5dc30fd1fe146712e4f29cd35006c68760d33c35ef6e423
ripemd-160	bb4c9f763b3773cf64baf80b3ce88bfcc099f586

72156946 as geometric shapes

Circle

Radius = n

Diameter	144313892
Circumference	453375462.91815
Area	1.6357094397755E+16

Sphere

Radius = n

Volume	1.5737039695676E+24
Surface area	6.542837759102E+16
Circumference	453375462.91815

Square

Length = n

Perimeter	288627784
Area	5206624856046916
Diagonal	102045331.65262

Cube

Length = n

Surface area	31239749136281496
Volume	3.7569414858004E+23
Space diagonal	124979496.591

Equilateral Triangle

Length = n

Perimeter	216470838
Area	2.2545346966561E+15
Altitude	62489748.295502

Triangular Pyramid

Length = n

Surface area	2.2545346966561E+15
Volume	4.4275980018842E+22
Height	34015110.550874