72019994 (number)

72019994 is an even 8-digits composite number following 72019993 and preceding 72019995. In scientific notation, it is written as 7.2019994 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 34114716 positive integers (up to 72019994) that are relatively prime to 72019994.

Interesting facts

Basic properties

Name

Name seventy-two million nineteen thousand nine hundred ninety-four

Notation

Scientific notation 7.2019994 × 10^7
Engineering notation 7.2019994 × 10^6

Prime Factorization of 72019994

Prime Factorization 2 × 19 × 1895263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72019994
Product of the distinct prime numbers

The prime factorization of 72019994 is 2 × 19 × 1895263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 63, 52, 323, 468, 2273, 5883, 37179, 54088, 998486, 49310, 1652289, 5954211, 31559020, 15786074, 520709336, 827588619, 9024302061, 8052266041

Basic calculations (n = 72019994)

Multiplication

n×y
n×2 144039988
n×3 216059982
n×4 288079976
n×5 360099970

Division

n÷y
n÷2 36009997
n÷3 24006664.666667
n÷3 18004998.5
n÷5 14403998.8

Exponentiation

ny
n2 5186879535760036
n3 3.7355903304416E+23
n4 2.6903719318486E+31
n5 1.9376057038951E+39

Nth Root

y√n
2√n 8486.4594502065
3√n 416.05526956117
4√n 92.121981362792
5√n 37.281262946914

Divisors of 72019994

1, 2, 19, 38, 1895263, 3790526, 36009997, 72019994

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 -72019993
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 72019994 can be divided by 8 positive divisors. The sum of these divisors (counting 72019994) is 1, the average is 0.125.

Base conversion 72019994

Base System Value
2 Binary 100010010101111000000011010
3 Ternary 12000111222212012
4 Quaternary 10102233000122
5 Quinary 121414114434
6 Senary 11051345522
8 Octal 422570032
10 Decimal 72019994
12 Duodecimal 201522a2
16 Hexadecimal 44af01a
20 Vigesimal 12a29je
36 Base36 16vmze

Cryptographic Hash Functions

md5 a02cc6533769d11d6f97e22b057d366d
sha1 5390e589f7148f3a882b39073e74cacca72a248f
sha256 6f9630821787bce8c49d3a1dc8e6f9376b33c7c09517559f32b87648261e7e07
sha512 79c4c555bd3549ce2cfc41ac64af09d13ea1f9bce40ba3abc8a37ac258eb273c5a26abd6bcb79669fff4c32a456bc0a050e1a7114c91bb297d0aed0a52183059
ripemd-160 e462f57b3017a327c03b2f0dfabcc7f58deaece4

72019994 as geometric shapes

Circle

Radius = n
Diameter 144039988
Circumference 452514968.12396
Area 1.6295062644599E+16

Sphere

Radius = n
Volume 1.5647604185249E+24
Surface area 6.5180250578396E+16
Circumference 452514968.12396

Square

Length = n
Perimeter 288079976
Area 5186879535760036
Diagonal 101851652.27683

Cube

Length = n
Surface area 31121277214560216
Volume 3.7355903304416E+23
Space diagonal 124742288.76881

Equilateral Triangle

Length = n
Perimeter 216059982
Area 2.2459847221689E+15
Altitude 62371144.384403

Triangular Pyramid

Length = n
Surface area 2.2459847221689E+15
Volume 4.4024354239836E+22
Height 33950550.758943