72019944 (number)

72019944 is an even 8-digits composite number following 72019943 and preceding 72019945. In scientific notation, it is written as 7.2019944 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 22636800 positive integers (up to 72019944) that are relatively prime to 72019944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2019944 × 10^7
Engineering notation 7.2019944 × 10^6

Prime Factorization of 72019944

Prime Factorization 2 × 2 × 2 × 9 × 31 × 41 × 787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18004986
Product of the distinct prime numbers

The prime factorization of 72019944 is 2 × 2 × 2 × 9 × 31 × 41 × 787. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72019944)

Multiplication

n×y
n×2 144039888
n×3 216059832
n×4 288079776
n×5 360099720

Division

n÷y
n÷2 36009972
n÷3 24006648
n÷3 18004986
n÷5 14403988.8

Exponentiation

ny
n2 5186872333763136
n3 3.7355825501277E+23
n4 2.6903644606757E+31
n5 1.9375989779746E+39

Nth Root

y√n
2√n 8486.4565043368
3√n 416.0551732788
4√n 92.121965373828
5√n 37.281257770397

Divisors of 72019944

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 -72019943
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 72019944 can be divided by 64 positive divisors. The sum of these divisors (counting 72019944) is 1, the average is 0.015625.

Base conversion 72019944

Base System Value
2 Binary 100010010101110111111101000
3 Ternary 12000111222210100
4 Quaternary 10102232333220
5 Quinary 121414114234
6 Senary 11051345400
8 Octal 422567750
10 Decimal 72019944
12 Duodecimal 20152260
16 Hexadecimal 44aefe8
20 Vigesimal 12a29h4
36 Base36 16vmy0

Cryptographic Hash Functions

md5 95bb32c3523c83cb304b02f194e10c55
sha1 5f4974d608a436813abef47f681c975ae6d5d7a0
sha256 63a106f782eaf66b67017c9143b4f6f1b9c391a7d329070ca8d68f435e252193
sha512 3cb5bb45df678870569b15fba391f486fa7f0bca8ebc74bf84f315d94701b9adffc72b2add23c43030d819cadd6ca38d07f0a1312b49b8e98ffd736044b18174
ripemd-160 10e5f4c97b2743ad6316ea0f34d3cbfa69d51383

72019944 as geometric shapes

Circle

Radius = n
Diameter 144039888
Circumference 452514653.9647
Area 1.6295040018858E+16

Sphere

Radius = n
Volume 1.5647571595146E+24
Surface area 6.5180160075434E+16
Circumference 452514653.9647

Square

Length = n
Perimeter 288079776
Area 5186872333763136
Diagonal 101851581.56615

Cube

Length = n
Surface area 31121234002578816
Volume 3.7355825501277E+23
Space diagonal 124742202.16627

Equilateral Triangle

Length = n
Perimeter 216059832
Area 2.2459816036128E+15
Altitude 62371101.083133

Triangular Pyramid

Length = n
Surface area 2.2459816036128E+15
Volume 4.4024262547957E+22
Height 33950527.188717