72897768 (number)

72897768 is an even 8-digits composite number following 72897767 and preceding 72897769. In scientific notation, it is written as 7.2897768 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 48 positive divisors. There are 22869504 positive integers (up to 72897768) that are relatively prime to 72897768.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred ninety-seven thousand seven hundred sixty-eight

Notation

Scientific notation 7.2897768 × 10^7
Engineering notation 7.2897768 × 10^6

Prime Factorization of 72897768

Prime Factorization 2 × 2 × 2 × 3 × 17 × 3 × 59557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6074814
Product of the distinct prime numbers

The prime factorization of 72897768 is 2 × 2 × 2 × 3 × 17 × 3 × 59557. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72897768)

Multiplication

n×y
n×2 145795536
n×3 218693304
n×4 291591072
n×5 364488840

Division

n÷y
n÷2 36448884
n÷3 24299256
n÷3 18224442
n÷5 14579553.6

Exponentiation

ny
n2 5314084579381824
n3 3.8738490480015E+23
n4 2.8239494916824E+31
n5 2.0585961488838E+39

Nth Root

y√n
2√n 8538.0189739775
3√n 417.73873159634
4√n 92.40140136371
5√n 37.371699340275

Divisors of 72897768

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 -72897767
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 72897768 can be divided by 48 positive divisors. The sum of these divisors (counting 72897768) is 1, the average is 0.020833333333333.

Base conversion 72897768

Base System Value
2 Binary 100010110000101010011101000
3 Ternary 12002011120221100
4 Quaternary 10112011103220
5 Quinary 122130212033
6 Senary 11122241400
8 Octal 426052350
10 Decimal 72897768
12 Duodecimal 204b6260
16 Hexadecimal 45854e8
20 Vigesimal 12fc488
36 Base36 17ega0

Cryptographic Hash Functions

md5 9fae6d658d72b3a76a5df7bc3a14d082
sha1 4e51f459dd690f0830d98194f8da19e41d49f7f8
sha256 6d40cdd78bc4d020fb2fbc1e2adc8ff0e88c53fec089850784d4b0e1cf911991
sha512 eb3f83d1a47bc7951b30563a65e7d7eabe42c8a19ee88c62b481ca99816db295fe8fd2d0efe765a1c53e35e3db1b8f03c1333913b73657c20615c282b202d5d2
ripemd-160 1e340445f8e2d0e2843c0fe2135de17cb1a79981

72897768 as geometric shapes

Circle

Radius = n
Diameter 145795536
Circumference 458030184.82379
Area 1.6694689075141E+16

Sphere

Radius = n
Volume 1.622674094709E+24
Surface area 6.6778756300563E+16
Circumference 458030184.82379

Square

Length = n
Perimeter 291591072
Area 5314084579381824
Diagonal 103093012.17233

Cube

Length = n
Surface area 31884507476290944
Volume 3.8738490480015E+23
Space diagonal 126262637.93437

Equilateral Triangle

Length = n
Perimeter 218693304
Area 2.3010661218019E+15
Altitude 63131318.967184

Triangular Pyramid

Length = n
Surface area 2.3010661218019E+15
Volume 4.5653748852249E+22
Height 34364337.390776