72920189 (number)

72920189 is an odd 8-digits composite number following 72920188 and preceding 72920190. In scientific notation, it is written as 7.2920189 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 69070320 positive integers (up to 72920189) that are relatively prime to 72920189.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred twenty thousand one hundred eighty-nine

Notation

Scientific notation 7.2920189 × 10^7
Engineering notation 7.2920189 × 10^6

Prime Factorization of 72920189

Prime Factorization 23 × 103 × 30781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72920189
Product of the distinct prime numbers

The prime factorization of 72920189 is 23 × 103 × 30781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72920189)

Multiplication

n×y
n×2 145840378
n×3 218760567
n×4 291680756
n×5 364600945

Division

n÷y
n÷2 36460094.5
n÷3 24306729.666667
n÷3 18230047.25
n÷5 14584037.8

Exponentiation

ny
n2 5317353963795721
n3 3.8774245601988E+23
n4 2.8274253176294E+31
n5 2.0617638854492E+39

Nth Root

y√n
2√n 8539.3318825304
3√n 417.78155485547
4√n 92.408505466382
5√n 37.373997923146

Divisors of 72920189

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 -72920188
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 72920189 can be divided by 8 positive divisors. The sum of these divisors (counting 72920189) is 1, the average is 0.125.

Base conversion 72920189

Base System Value
2 Binary 100010110001010110001111101
3 Ternary 12002012201200202
4 Quaternary 10112022301331
5 Quinary 122131421224
6 Senary 11122533245
8 Octal 426126175
10 Decimal 72920189
12 Duodecimal 20507225
16 Hexadecimal 458ac7d
20 Vigesimal 12ff099
36 Base36 17exkt

Cryptographic Hash Functions

md5 5dee1dd94c38b69d39c89b2ed0876840
sha1 ffc6888469a897295c7a76248399dc3d06014f8d
sha256 b3a9073199648fb39055eef27ef9b7fd64befea52f1255120ebf056620faf692
sha512 2369c78700b61aef2148fbd22518cead2f14f4433f3f3a7ea66b76877bf6f4a1fbb73bd1e8fcd6d0c5bb6b5e23bc0c9570132be4071804c028eab4cf44b9af5f
ripemd-160 b3de215c36a89ebdbf40d1c2b456df6b78600c3b

72920189 as geometric shapes

Circle

Radius = n
Diameter 145840378
Circumference 458171060.12156
Area 1.6704960149197E+16

Sphere

Radius = n
Volume 1.6241718017559E+24
Surface area 6.6819840596789E+16
Circumference 458171060.12156

Square

Length = n
Perimeter 291680756
Area 5317353963795721
Diagonal 103124720.25461

Cube

Length = n
Surface area 31904123782774326
Volume 3.8774245601988E+23
Space diagonal 126301472.24553

Equilateral Triangle

Length = n
Perimeter 218760567
Area 2.3024818067805E+15
Altitude 63150736.122763

Triangular Pyramid

Length = n
Surface area 2.3024818067805E+15
Volume 4.5695886667598E+22
Height 34374906.751536