72019902 (number)

72019902 is an even 8-digits composite number following 72019901 and preceding 72019903. In scientific notation, it is written as 7.2019902 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 23677632 positive integers (up to 72019902) that are relatively prime to 72019902.

Interesting facts

Basic properties

Name

Name seventy-two million nineteen thousand nine hundred two

Notation

Scientific notation 7.2019902 × 10^7
Engineering notation 7.2019902 × 10^6

Prime Factorization of 72019902

Prime Factorization 2 × 3 × 73 × 164429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72019902
Product of the distinct prime numbers

The prime factorization of 72019902 is 2 × 3 × 73 × 164429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 46, 68, 703, 142, 4613, 1532, 98361, 45175, 100552, 494718, 1226290, 6507611, 57196109, 47176657, 851898695, 78796716, 7631137543, 1220653399

Basic calculations (n = 72019902)

Multiplication

n×y
n×2 144039804
n×3 216059706
n×4 288079608
n×5 360099510

Division

n÷y
n÷2 36009951
n÷3 24006634
n÷3 18004975.5
n÷5 14403980.4

Exponentiation

ny
n2 5186866284089604
n3 3.7355760146724E+23
n4 2.6903581849025E+31
n5 1.9375933282158E+39

Nth Root

y√n
2√n 8486.4540298054
3√n 416.05509240157
4√n 92.121951943092
5√n 37.281253422121

Divisors of 72019902

1, 2, 3, 6, 73, 146, 219, 438, 164429, 328858, 493287, 986574, 12003317, 24006634, 36009951, 72019902

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 -72019901
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 72019902 can be divided by 16 positive divisors. The sum of these divisors (counting 72019902) is 1, the average is 0.0625.

Base conversion 72019902

Base System Value
2 Binary 100010010101110111110111110
3 Ternary 12000111222201210
4 Quaternary 10102232332332
5 Quinary 121414114102
6 Senary 11051345250
8 Octal 422567676
10 Decimal 72019902
12 Duodecimal 20152226
16 Hexadecimal 44aefbe
20 Vigesimal 12a29f2
36 Base36 16vmwu

Cryptographic Hash Functions

md5 41b298d46ae3c4cbc3e8178e8cf0f108
sha1 d42cbb177c0ad72f32ec92a329865758ad34f519
sha256 b1eca64b713e131d1d1598703cd06dded45fdbcea0955aee396b47957981cb59
sha512 063843a3d9b006a66b0fcfc02b7a122f4ed6c975431b7aca6c2274bc1f98b5532be61a1164adbc4e8fa7610c46beb69a0366f27879537ab74fccf7dcf60d0ee0
ripemd-160 6a4eb9e6bcfb5e3c910212829526f570b1986794

72019902 as geometric shapes

Circle

Radius = n
Diameter 144039804
Circumference 452514390.07091
Area 1.6295021013248E+16

Sphere

Radius = n
Volume 1.5647544219495E+24
Surface area 6.5180084052994E+16
Circumference 452514390.07091

Square

Length = n
Perimeter 288079608
Area 5186866284089604
Diagonal 101851522.16918

Cube

Length = n
Surface area 31121197704537624
Volume 3.7355760146724E+23
Space diagonal 124742129.42013

Equilateral Triangle

Length = n
Perimeter 216059706
Area 2.2459789840273E+15
Altitude 62371064.710066

Triangular Pyramid

Length = n
Surface area 2.2459789840273E+15
Volume 4.4024185526878E+22
Height 33950507.389727