72019947 (number)

72019947 is an odd 8-digits composite number following 72019946 and preceding 72019948. In scientific notation, it is written as 7.2019947 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 47982240 positive integers (up to 72019947) that are relatively prime to 72019947.

Interesting facts

Basic properties

Name

Name seventy-two million nineteen thousand nine hundred forty-seven

Notation

Scientific notation 7.2019947 × 10^7
Engineering notation 7.2019947 × 10^6

Prime Factorization of 72019947

Prime Factorization 3 × 1741 × 13789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72019947
Product of the distinct prime numbers

The prime factorization of 72019947 is 3 × 1741 × 13789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72019947)

Multiplication

n×y
n×2 144039894
n×3 216059841
n×4 288079788
n×5 360099735

Division

n÷y
n÷2 36009973.5
n÷3 24006649
n÷3 18004986.75
n÷5 14403989.4

Exponentiation

ny
n2 5186872765882809
n3 3.7355830169462E+23
n4 2.6903649089457E+31
n5 1.9375993815293E+39

Nth Root

y√n
2√n 8486.456681089
3√n 416.05517905574
4√n 92.121966333166
5√n 37.281258080988

Divisors of 72019947

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 -72019946
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 72019947 can be divided by 8 positive divisors. The sum of these divisors (counting 72019947) is 1, the average is 0.125.

Base conversion 72019947

Base System Value
2 Binary 100010010101110111111101011
3 Ternary 12000111222210110
4 Quaternary 10102232333223
5 Quinary 121414114242
6 Senary 11051345403
8 Octal 422567753
10 Decimal 72019947
12 Duodecimal 20152263
16 Hexadecimal 44aefeb
20 Vigesimal 12a29h7
36 Base36 16vmy3

Cryptographic Hash Functions

md5 4d64265d83f91826675ef70d164be9e4
sha1 c039a5da43f81260eceaeef7334431fd3b868a94
sha256 5ab298c6918b176f2428f669f1d0e3c7201b56638d8cf3e3ad0273f756973bcc
sha512 f5c661cc1453bdb0e5f0b7e5da9586c978125c263ad063de581e87e2e657a78eb4bf451d7d64c2c30ca32177f8f1823acf14b8721864f295c50be07d5c240861
ripemd-160 b1605d8736092d9a358d5800b0b9416bdfdde7df

72019947 as geometric shapes

Circle

Radius = n
Diameter 144039894
Circumference 452514672.81425
Area 1.6295041376402E+16

Sphere

Radius = n
Volume 1.5647573550551E+24
Surface area 6.518016550561E+16
Circumference 452514672.81425

Square

Length = n
Perimeter 288079788
Area 5186872765882809
Diagonal 101851585.80879

Cube

Length = n
Surface area 31121236595296854
Volume 3.7355830169462E+23
Space diagonal 124742207.36242

Equilateral Triangle

Length = n
Perimeter 216059841
Area 2.2459817907261E+15
Altitude 62371103.681209

Triangular Pyramid

Length = n
Surface area 2.2459817907261E+15
Volume 4.4024268049466E+22
Height 33950528.602931