72019909 (number)

72019909 is an odd 8-digits composite number following 72019908 and preceding 72019910. In scientific notation, it is written as 7.2019909 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 66419136 positive integers (up to 72019909) that are relatively prime to 72019909.

Interesting facts

Basic properties

Name

Name seventy-two million nineteen thousand nine hundred nine

Notation

Scientific notation 7.2019909 × 10^7
Engineering notation 7.2019909 × 10^6

Prime Factorization of 72019909

Prime Factorization 13 × 1597 × 3469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72019909
Product of the distinct prime numbers

The prime factorization of 72019909 is 13 × 1597 × 3469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 95, 36, 812, 172, 1328, 9492, 46082, 22713, 379698, 684989, 4654827, 3143201, 14515696, 85784060, 814011390, 141843612, 5838896455, 7085877112

Basic calculations (n = 72019909)

Multiplication

n×y
n×2 144039818
n×3 216059727
n×4 288079636
n×5 360099545

Division

n÷y
n÷2 36009954.5
n÷3 24006636.333333
n÷3 18004977.25
n÷5 14403981.8

Exponentiation

ny
n2 5186867292368281
n3 3.7355771039144E+23
n4 2.690359230864E+31
n5 1.9375942698413E+39

Nth Root

y√n
2√n 8486.4544422273
3√n 416.05510588111
4√n 92.121954181549
5√n 37.281254146834

Divisors of 72019909

1, 13, 1597, 3469, 20761, 45097, 5539993, 72019909

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 -72019908
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 72019909 can be divided by 8 positive divisors. The sum of these divisors (counting 72019909) is 1, the average is 0.125.

Base conversion 72019909

Base System Value
2 Binary 100010010101110111111000101
3 Ternary 12000111222202001
4 Quaternary 10102232333011
5 Quinary 121414114114
6 Senary 11051345301
8 Octal 422567705
10 Decimal 72019909
12 Duodecimal 20152231
16 Hexadecimal 44aefc5
20 Vigesimal 12a29f9
36 Base36 16vmx1

Cryptographic Hash Functions

md5 b1576aacc86d7948b6c62de56ad8775e
sha1 a8473ff3f75bf46a74ec7cfdecca537f0556c78a
sha256 be57783d44fdc7ef585b0e976773421ce6e330aa0124fbf844a4c9680f4ec012
sha512 e78cf895cb54ee2a1fb4467735e6ca19b36b4a1cb0465417159ea85b735522157f20d82fca9ca9eaa364a374f178d93296345d91b8d0824831363df25086c5a2
ripemd-160 6f5a3770fd278b8fdb379fe4c7cae0632106f91d

72019909 as geometric shapes

Circle

Radius = n
Diameter 144039818
Circumference 452514434.05321
Area 1.6295024180849E+16

Sphere

Radius = n
Volume 1.5647548782101E+24
Surface area 6.5180096723397E+16
Circumference 452514434.05321

Square

Length = n
Perimeter 288079636
Area 5186867292368281
Diagonal 101851532.06868

Cube

Length = n
Surface area 31121203754209686
Volume 3.7355771039144E+23
Space diagonal 124742141.54449

Equilateral Triangle

Length = n
Perimeter 216059727
Area 2.2459794206248E+15
Altitude 62371070.772244

Triangular Pyramid

Length = n
Surface area 2.2459794206248E+15
Volume 4.4024198363718E+22
Height 33950510.689559