72019920 (number)

72019920 is an even 8-digits composite number following 72019919 and preceding 72019921. In scientific notation, it is written as 7.2019920 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 160 positive divisors. There are 16298496 positive integers (up to 72019920) that are relatively prime to 72019920.

Interesting facts

Basic properties

Name

Name seventy-two million nineteen thousand nine hundred twenty

Notation

Scientific notation 7.2019920 × 10^7
Engineering notation 7.2019920 × 10^6

Prime Factorization of 72019920

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 7 × 163 × 263

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 9002490
Product of the distinct prime numbers

The prime factorization of 72019920 is 2 × 2 × 2 × 2 × 3 × 5 × 7 × 163 × 263. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72019920)

Multiplication

n×y
n×2 144039840
n×3 216059760
n×4 288079680
n×5 360099600

Division

n÷y
n÷2 36009960
n÷3 24006640
n÷3 18004980
n÷5 14403984

Exponentiation

ny
n2 5186868876806400
n3 3.7355788155809E+23
n4 2.6903608745183E+31
n5 1.9375957495394E+39

Nth Root

y√n
2√n 8486.4550903189
3√n 416.05512706324
4√n 92.121957699123
5√n 37.281255285668

Divisors of 72019920

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72019919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72019920 can be divided by 160 positive divisors. The sum of these divisors (counting 72019920) is 1, the average is 0.00625.

Base conversion 72019920

Base System Value
2 Binary 100010010101110111111010000
3 Ternary 12000111222202110
4 Quaternary 10102232333100
5 Quinary 121414114140
6 Senary 11051345320
8 Octal 422567720
10 Decimal 72019920
12 Duodecimal 20152240
16 Hexadecimal 44aefd0
20 Vigesimal 12a29g0
36 Base36 16vmxc

Cryptographic Hash Functions

md5 e93db5216850da3cca59b3a910f068d0
sha1 1a11783b4adb541d98be6b936beacd40bbd4ec17
sha256 de49ed03dceaf4059969e908b236f2aba186148e93a118659d3da92f4efecd3d
sha512 0fc28c6f9fe115e6d1bea74107a9c3f8960c964ea403b3035b98d0b91f4639f68dceb5889040a91cf59b12dc9bca3c1f4dfaafd7430f72a5cddab7fe8966df97
ripemd-160 2cf38a36ce666285fd814cd5127e89351a778595

72019920 as geometric shapes

Circle

Radius = n
Diameter 144039840
Circumference 452514503.16825
Area 1.6295029158509E+16

Sphere

Radius = n
Volume 1.5647555951913E+24
Surface area 6.5180116634034E+16
Circumference 452514503.16825

Square

Length = n
Perimeter 288079680
Area 5186868876806400
Diagonal 101851547.62503

Cube

Length = n
Surface area 31121213260838400
Volume 3.7355788155809E+23
Space diagonal 124742160.59705

Equilateral Triangle

Length = n
Perimeter 216059760
Area 2.2459801067066E+15
Altitude 62371080.298523

Triangular Pyramid

Length = n
Surface area 2.2459801067066E+15
Volume 4.4024218535901E+22
Height 33950515.875008