72019992 (number)

72019992 is an even 8-digits composite number following 72019991 and preceding 72019993. In scientific notation, it is written as 7.2019992 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 20106240 positive integers (up to 72019992) that are relatively prime to 72019992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2019992 × 10^7
Engineering notation 7.2019992 × 10^6

Prime Factorization of 72019992

Prime Factorization 2 × 2 × 2 × 69 × 11 × 29 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18004998
Product of the distinct prime numbers

The prime factorization of 72019992 is 2 × 2 × 2 × 69 × 11 × 29 × 409. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72019992)

Multiplication

n×y
n×2 144039984
n×3 216059976
n×4 288079968
n×5 360099960

Division

n÷y
n÷2 36009996
n÷3 24006664
n÷3 18004998
n÷5 14403998.4

Exponentiation

ny
n2 5186879247680064
n3 3.7355900192288E+23
n4 2.6903716330014E+31
n5 1.9376054348579E+39

Nth Root

y√n
2√n 8486.4593323718
3√n 416.05526570988
4√n 92.121980723233
5√n 37.281262739854

Divisors of 72019992

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72019991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72019992 can be divided by 64 positive divisors. The sum of these divisors (counting 72019992) is 1, the average is 0.015625.

Base conversion 72019992

Base System Value
2 Binary 100010010101111000000011000
3 Ternary 12000111222212010
4 Quaternary 10102233000120
5 Quinary 121414114432
6 Senary 11051345520
8 Octal 422570030
10 Decimal 72019992
12 Duodecimal 201522a0
16 Hexadecimal 44af018
20 Vigesimal 12a29jc
36 Base36 16vmzc

Cryptographic Hash Functions

md5 ec20d226f17beb36e5e1b6d55a81a1d5
sha1 e83d39cab1df9d905655013214c792aeaef3abcb
sha256 dd444152c25b49005e55974f578f2971e6fe146c86c24befa005cb6d6c3b1b3f
sha512 dafeb21014b4ce97366b8352fbd1453f148993b8befe405c5cc5c312c3136d7f1135ab5c1772b0b1136808c235f3008cdc0e0557fcf584af704e88fe072b0c99
ripemd-160 8572bb834386be69b0d2b9ac98a2ff86a59a0742

72019992 as geometric shapes

Circle

Radius = n
Diameter 144039984
Circumference 452514955.55759
Area 1.6295061739569E+16

Sphere

Radius = n
Volume 1.5647602881644E+24
Surface area 6.5180246958276E+16
Circumference 452514955.55759

Square

Length = n
Perimeter 288079968
Area 5186879247680064
Diagonal 101851649.4484

Cube

Length = n
Surface area 31121275486080384
Volume 3.7355900192288E+23
Space diagonal 124742285.3047

Equilateral Triangle

Length = n
Perimeter 216059976
Area 2.2459845974266E+15
Altitude 62371142.652352

Triangular Pyramid

Length = n
Surface area 2.2459845974266E+15
Volume 4.4024350572158E+22
Height 33950549.816134