72945722 (number)

72945722 is an even 8-digits composite number following 72945721 and preceding 72945723. In scientific notation, it is written as 7.2945722 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 35282448 positive integers (up to 72945722) that are relatively prime to 72945722.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred forty-five thousand seven hundred twenty-two

Notation

Scientific notation 7.2945722 × 10^7
Engineering notation 7.2945722 × 10^6

Prime Factorization of 72945722

Prime Factorization 2 × 37 × 179 × 5507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72945722
Product of the distinct prime numbers

The prime factorization of 72945722 is 2 × 37 × 179 × 5507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 7, 13, 28, 91, 4376, 4789, 24035, 62558, 218372, 543814, 8617834, 5523794, 98761523, 89810129, 968324012, 619524575, 2262108130, 968600614

Basic calculations (n = 72945722)

Multiplication

n×y
n×2 145891444
n×3 218837166
n×4 291782888
n×5 364728610

Division

n÷y
n÷2 36472861
n÷3 24315240.666667
n÷3 18236430.5
n÷5 14589144.4

Exponentiation

ny
n2 5321078358101284
n3 3.8814990265027E+23
n4 2.8313874893054E+31
n5 2.0653760466915E+39

Nth Root

y√n
2√n 8540.8267749674
3√n 417.83031122773
4√n 92.416593612659
5√n 37.37661485729

Divisors of 72945722

1, 2, 37, 74, 179, 358, 5507, 6623, 11014, 13246, 203759, 407518, 985753, 1971506, 36472861, 72945722

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72945721
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72945722 can be divided by 16 positive divisors. The sum of these divisors (counting 72945722) is 1, the average is 0.0625.

Base conversion 72945722

Base System Value
2 Binary 100010110010001000000111010
3 Ternary 12002021000201102
4 Quaternary 10112101000322
5 Quinary 122133230342
6 Senary 11123251402
8 Octal 426210072
10 Decimal 72945722
12 Duodecimal 20519b62
16 Hexadecimal 459103a
20 Vigesimal 12fi462
36 Base36 17fha2

Cryptographic Hash Functions

md5 2cde0a4d09da1997acac574070d28fd2
sha1 e9360dc310d14011b46035d9fd758c5ba7a706f8
sha256 403e49d8b24e22b33ee4b3c677c2c6980b920359f4a6b315a06c48791a97f7d5
sha512 0e3d6d5d67b78ba9843b0e566ab8db5f9ab0d21b7aa0b1bd5dfab97e44aa09cfc4c8f9a9f13b7250bd63a29ba3a201ad63f4331bbb54f4b1fa0f2102c75c7f83
ripemd-160 16a6348b07c85dc4fab347adab62753be5fb3fe6

72945722 as geometric shapes

Circle

Radius = n
Diameter 145891444
Circumference 458331488.69201
Area 1.6716660678987E+16

Sphere

Radius = n
Volume 1.6258785102103E+24
Surface area 6.6866642715947E+16
Circumference 458331488.69201

Square

Length = n
Perimeter 291782888
Area 5321078358101284
Diagonal 103160829.3695

Cube

Length = n
Surface area 31926470148607704
Volume 3.8814990265027E+23
Space diagonal 126345696.69879

Equilateral Triangle

Length = n
Perimeter 218837166
Area 2.3040945168217E+15
Altitude 63172848.349397

Triangular Pyramid

Length = n
Surface area 2.3040945168217E+15
Volume 4.5743904713484E+22
Height 34386943.123166