72742220 (number)

72742220 is an even 8-digits composite number following 72742219 and preceding 72742221. In scientific notation, it is written as 7.2742220 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 28808000 positive integers (up to 72742220) that are relatively prime to 72742220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2742220 × 10^7
Engineering notation 7.2742220 × 10^6

Prime Factorization of 72742220

Prime Factorization 2 × 2 × 5 × 101 × 36011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36371110
Product of the distinct prime numbers

The prime factorization of 72742220 is 2 × 2 × 5 × 101 × 36011. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 69, 93, 812, 722, 2592, 8012, 75099, 33427, 79650, 119703, 6108402, 3356247, 41660690, 63325904, 844898901, 698713030, 547828906, 8149635987

Basic calculations (n = 72742220)

Multiplication

n×y
n×2 145484440
n×3 218226660
n×4 290968880
n×5 363711100

Division

n÷y
n÷2 36371110
n÷3 24247406.666667
n÷3 18185555
n÷5 14548444

Exponentiation

ny
n2 5291430570528400
n3 3.849104066761E+23
n4 2.7999237482723E+31
n5 2.0367266928004E+39

Nth Root

y√n
2√n 8528.9049707451
3√n 417.44139878134
4√n 92.352070744218
5√n 37.355737092977

Divisors of 72742220

1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 36011, 72022, 144044, 180055, 360110, 720220, 3637111, 7274222, 14548444, 18185555, 36371110, 72742220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72742219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72742220 can be divided by 24 positive divisors. The sum of these divisors (counting 72742220) is 1, the average is 0.041666666666667.

Base conversion 72742220

Base System Value
2 Binary 100010101011111010101001100
3 Ternary 12001212200120022
4 Quaternary 10111133111030
5 Quinary 122110222340
6 Senary 11115041312
8 Octal 425372514
10 Decimal 72742220
12 Duodecimal 20440238
16 Hexadecimal 455f54c
20 Vigesimal 12ecfb0
36 Base36 17b498

Cryptographic Hash Functions

md5 527989dd6815c26437f5e9036266cb89
sha1 5287b0a7c0d1ac39905cbc4940b7758f8f3f17be
sha256 30ff424f9f8412f9b35bcfc1630a2a28cf005f1161d025b99a78f1af9c2670c1
sha512 be80f2365176260ab5a7382e1c96deb0f2c96427cd5e887a46fa1c5b3b4527316fd7847455fb5020f5254246ce0d60f051c88989e084b1b6a0157e22467671d5
ripemd-160 3f3d196c7004b71ea6782b5e28654bbd48da3437

72742220 as geometric shapes

Circle

Radius = n
Diameter 145484440
Circumference 457052847.91563
Area 1.6623519407352E+16

Sphere

Radius = n
Volume 1.6123089412052E+24
Surface area 6.649407762941E+16
Circumference 457052847.91563

Square

Length = n
Perimeter 290968880
Area 5291430570528400
Diagonal 102873034.08113

Cube

Length = n
Surface area 31748583423170400
Volume 3.849104066761E+23
Space diagonal 125993220.89535

Equilateral Triangle

Length = n
Perimeter 218226660
Area 2.2912566482196E+15
Altitude 62996610.447676

Triangular Pyramid

Length = n
Surface area 2.2912566482196E+15
Volume 4.5362126451657E+22
Height 34291011.360376