72181704 (number)

72181704 is an even 8-digits composite number following 72181703 and preceding 72181705. In scientific notation, it is written as 7.2181704 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 48 positive divisors. There are 20623008 positive integers (up to 72181704) that are relatively prime to 72181704.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-one thousand seven hundred four

Notation

Scientific notation 7.2181704 × 10^7
Engineering notation 7.2181704 × 10^6

Prime Factorization of 72181704

Prime Factorization 2 × 2 × 2 × 3 × 7 × 7 × 61379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2577918
Product of the distinct prime numbers

The prime factorization of 72181704 is 2 × 2 × 2 × 3 × 7 × 7 × 61379. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72181704)

Multiplication

n×y
n×2 144363408
n×3 216545112
n×4 288726816
n×5 360908520

Division

n÷y
n÷2 36090852
n÷3 24060568
n÷3 18045426
n÷5 14436340.8

Exponentiation

ny
n2 5210198392343616
n3 3.7608099813742E+23
n4 2.714616728758E+31
n5 1.9594566118866E+39

Nth Root

y√n
2√n 8495.9816383982
3√n 416.36643317338
4√n 92.173649371164
5√n 37.297989817659

Divisors of 72181704

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72181703
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72181704 can be divided by 48 positive divisors. The sum of these divisors (counting 72181704) is 1, the average is 0.020833333333333.

Base conversion 72181704

Base System Value
2 Binary 100010011010110011111001000
3 Ternary 12000211012200110
4 Quaternary 10103112133020
5 Quinary 121434303304
6 Senary 11055034320
8 Octal 423263710
10 Decimal 72181704
12 Duodecimal 2020b9a0
16 Hexadecimal 44d67c8
20 Vigesimal 12b2e54
36 Base36 16z3rc

Cryptographic Hash Functions

md5 5fdb0c7fa13c6f957136fc6fe0494f19
sha1 f16848028a075a7d4d0e3b3d10039a1da979ce77
sha256 255c9f9df6a972ec927e8e344af955dfefcc0d378efb9ff41463e37075eb0b90
sha512 66b6bd590cd16f5e893b944f828ecae502a5e16748dcb55fbbf31cfbb412906c6edd36490001d55b7549e843478a57be013b942963187f1d7e7b3ca374653ad6
ripemd-160 6318535333d2f2c699b0ffa095a144d790474f9f

72181704 as geometric shapes

Circle

Radius = n
Diameter 144363408
Circumference 453531022.01999
Area 1.6368320993132E+16

Sphere

Radius = n
Volume 1.5753244012043E+24
Surface area 6.5473283972528E+16
Circumference 453531022.01999

Square

Length = n
Perimeter 288726816
Area 5210198392343616
Diagonal 102080344.752

Cube

Length = n
Surface area 31261190354061696
Volume 3.7608099813742E+23
Space diagonal 125022378.7049

Equilateral Triangle

Length = n
Perimeter 216545112
Area 2.2560820832632E+15
Altitude 62511189.352449

Triangular Pyramid

Length = n
Surface area 2.2560820832632E+15
Volume 4.4321570676396E+22
Height 34026781.584