72906768 (number)

72906768 is an even 8-digits composite number following 72906767 and preceding 72906769. In scientific notation, it is written as 7.2906768 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 22092480 positive integers (up to 72906768) that are relatively prime to 72906768.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred six thousand seven hundred sixty-eight

Notation

Scientific notation 7.2906768 × 10^7
Engineering notation 7.2906768 × 10^6

Prime Factorization of 72906768

Prime Factorization 2 × 2 × 2 × 2 × 9 × 11 × 46027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9113346
Product of the distinct prime numbers

The prime factorization of 72906768 is 2 × 2 × 2 × 2 × 9 × 11 × 46027. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72906768)

Multiplication

n×y
n×2 145813536
n×3 218720304
n×4 291627072
n×5 364533840

Division

n÷y
n÷2 36453384
n÷3 24302256
n÷3 18226692
n÷5 14581353.6

Exponentiation

ny
n2 5315396820205824
n3 3.8752840279868E+23
n4 2.8253443356254E+31
n5 2.0598672399756E+39

Nth Root

y√n
2√n 8538.5460120562
3√n 417.75592230956
4√n 92.404253214103
5√n 37.372622080969

Divisors of 72906768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72906767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72906768 can be divided by 40 positive divisors. The sum of these divisors (counting 72906768) is 1, the average is 0.025.

Base conversion 72906768

Base System Value
2 Binary 100010110000111100000010000
3 Ternary 12002012001021200
4 Quaternary 10112013200100
5 Quinary 122131004033
6 Senary 11122351200
8 Octal 426074020
10 Decimal 72906768
12 Duodecimal 204bb500
16 Hexadecimal 4587810
20 Vigesimal 12fd6i8
36 Base36 17en80

Cryptographic Hash Functions

md5 76fdc999812e046d081dbdf2fe16cae5
sha1 def42306dd9737dcf3518de715ea695ead465983
sha256 ac64f6f965791b16855b9bde428f36faf5a86eab5fac95d5055fa25e2684ce2e
sha512 155a19f85b4ede8882b7c6e8e552c4415e8e15964d484a9180cf7c51c833dd041285701231ad00524668f4f22138ad6a1eec9349c224b1721992b9de74d71059
ripemd-160 827aa7fb76b1602a6c8906b0d7b5d3e4e52a7876

72906768 as geometric shapes

Circle

Radius = n
Diameter 145813536
Circumference 458086733.49155
Area 1.6698811601273E+16

Sphere

Radius = n
Volume 1.6232751777196E+24
Surface area 6.6795246405093E+16
Circumference 458086733.49155

Square

Length = n
Perimeter 291627072
Area 5315396820205824
Diagonal 103105740.09439

Cube

Length = n
Surface area 31892380921234944
Volume 3.8752840279868E+23
Space diagonal 126278226.39164

Equilateral Triangle

Length = n
Perimeter 218720304
Area 2.3016343387466E+15
Altitude 63139113.195818

Triangular Pyramid

Length = n
Surface area 2.3016343387466E+15
Volume 4.5670660253557E+22
Height 34368580.031463