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

72156745 (number)

72156745 is an odd 8-digits composite number following 72156744 and preceding 72156746. In scientific notation, it is written as 7.2156745 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 57725392 positive integers (up to 72156745) that are relatively prime to 72156745.

Interesting facts

72156745 has 4 divisors, whose sum is 86588100
The reverse of 72156745 is 54765127
Previous prime number is 5

Basic properties

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

Name

Name	seventy-two million one hundred fifty-six thousand seven hundred forty-five

Notation

Scientific notation	7.2156745 × 10^7
Engineering notation	7.2156745 × 10^6

Prime Factorization of 72156745

Prime Factorization 5 × 14431349

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72156745	Product of the distinct prime numbers

The prime factorization of 72156745 is 5 × 14431349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 64, 64, 619, 736, 1126, 4059, 82595, 11727, 922979, 869410, 7355596, 4708748, 10369214, 50928177, 949344713, 48671538, 2874939748, 7495968251

Basic calculations (n = 72156745)

Multiplication

n×y

n×2	144313490
n×3	216470235
n×4	288626980
n×5	360783725

Division

n÷y

n÷2	36078372.5
n÷3	24052248.333333
n÷3	18039186.25
n÷5	14431349

Exponentiation

n^y

n²	5206595848995025
n³	3.7569100899399E+23
n⁴	2.7108640334772E+31
n⁵	1.9560712479329E+39

Nth Root

^y√n

²√n	8494.5126405227
³√n	416.31843722587
⁴√n	92.165680383333
⁵√n	37.295410079968

Divisors of 72156745

1, 5, 14431349, 72156745

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	-72156744	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 72156745 can be divided by 4 positive divisors. The sum of these divisors (counting 72156745) is 1, the average is 0.25.

Base conversion 72156745

Base	System	Value
2	Binary	100010011010000011001001001
3	Ternary	12000202221110001
4	Quaternary	10103100121021
5	Quinary	121433003440
6	Senary	11054323001
8	Octal	423203111
10	Decimal	72156745
12	Duodecimal	201b9461
16	Hexadecimal	44d0649
20	Vigesimal	12ajbh5
36	Base36	16yki1

Cryptographic Hash Functions

md5	f0cdbff703a15543d53b7a048ead29ca
sha1	cb1b01e88cd8f2ff77f09b8f952c44b108efbaee
sha256	38664cd7c3d35b261bb1e5d11c8869807c11dc52e68fd1fda210fea222145edf
sha512	d123c1173c637b8ac12aa007460539456804036624dce1b785d16a798fe9197236e96cad60972a2422e0bd3efb93551a6e2a6224c8ac4296b18ac2dd6b33c2f8
ripemd-160	5476189ec27973abbbba0f6078b1c42c47131711

72156745 as geometric shapes

Circle

Radius = n

Diameter	144313490
Circumference	453374199.9979
Area	1.6357003269414E+16

Sphere

Radius = n

Volume	1.5736908185004E+24
Surface area	6.5428013077656E+16
Circumference	453374199.9979

Square

Length = n

Perimeter	288626980
Area	5206595848995025
Diagonal	102045047.3957

Cube

Length = n

Surface area	31239575093970150
Volume	3.7569100899399E+23
Space diagonal	124979148.44879

Equilateral Triangle

Length = n

Perimeter	216470235
Area	2.2545221362341E+15
Altitude	62489574.224396

Triangular Pyramid

Length = n

Surface area	2.2545221362341E+15
Volume	4.4275610015078E+22
Height	34015015.798566