72019915 (number)

72019915 is an odd 8-digits composite number following 72019914 and preceding 72019916. In scientific notation, it is written as 7.2019915 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 51637600 positive integers (up to 72019915) that are relatively prime to 72019915.

Interesting facts

Basic properties

Name

Name seventy-two million nineteen thousand nine hundred fifteen

Notation

Scientific notation 7.2019915 × 10^7
Engineering notation 7.2019915 × 10^6

Prime Factorization of 72019915

Prime Factorization 5 × 11 × 71 × 18443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72019915
Product of the distinct prime numbers

The prime factorization of 72019915 is 5 × 11 × 71 × 18443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 35, 30, 719, 408, 3243, 6323, 11485, 65460, 819493, 546459, 4645050, 3132172, 90670363, 51056789, 311903453, 470013472, 6601295764, 7633501382

Basic calculations (n = 72019915)

Multiplication

n×y
n×2 144039830
n×3 216059745
n×4 288079660
n×5 360099575

Division

n÷y
n÷2 36009957.5
n÷3 24006638.333333
n÷3 18004978.75
n÷5 14403983

Exponentiation

ny
n2 5186868156607225
n3 3.7355780375506E+23
n4 2.6903601274026E+31
n5 1.9375950769492E+39

Nth Root

y√n
2√n 8486.4547957318
3√n 416.055117435
4√n 92.121956100225
5√n 37.281254768016

Divisors of 72019915

1, 5, 11, 55, 71, 355, 781, 3905, 18443, 92215, 202873, 1014365, 1309453, 6547265, 14403983, 72019915

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72019914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72019915 can be divided by 16 positive divisors. The sum of these divisors (counting 72019915) is 1, the average is 0.0625.

Base conversion 72019915

Base System Value
2 Binary 100010010101110111111001011
3 Ternary 12000111222202021
4 Quaternary 10102232333023
5 Quinary 121414114130
6 Senary 11051345311
8 Octal 422567713
10 Decimal 72019915
12 Duodecimal 20152237
16 Hexadecimal 44aefcb
20 Vigesimal 12a29ff
36 Base36 16vmx7

Cryptographic Hash Functions

md5 7d1e2c102e1fe77a37a2f6ef9451b26b
sha1 e0b9550f446ffb0634d3813b1e63aadd70d68e83
sha256 5ab1aa318d35e0dc83e82e629d34235ec945bb2ee7f985a876b15b19465856cd
sha512 bebe014ea5998dbffa2956b5f4460ad98a63d5898d8add259148b3abb4019c20f40aa99a9e8623799a99d8c760db75e83314f5d2219fba624ab2a44633de0ef7
ripemd-160 b7693e149fefd97edd6308d74ab3c827d13c37a0

72019915 as geometric shapes

Circle

Radius = n
Diameter 144039830
Circumference 452514471.75232
Area 1.6295026895936E+16

Sphere

Radius = n
Volume 1.5647552692907E+24
Surface area 6.5180107583744E+16
Circumference 452514471.75232

Square

Length = n
Perimeter 288079660
Area 5186868156607225
Diagonal 101851540.55396

Cube

Length = n
Surface area 31121208939643350
Volume 3.7355780375506E+23
Space diagonal 124742151.93679

Equilateral Triangle

Length = n
Perimeter 216059745
Area 2.2459797948512E+15
Altitude 62371075.968396

Triangular Pyramid

Length = n
Surface area 2.2459797948512E+15
Volume 4.4024209366726E+22
Height 33950513.517986