72672909 (number)

72672909 is an odd 8-digits composite number following 72672908 and preceding 72672910. In scientific notation, it is written as 7.2672909 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 45598656 positive integers (up to 72672909) that are relatively prime to 72672909.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-two thousand nine hundred nine

Notation

Scientific notation 7.2672909 × 10^7
Engineering notation 7.2672909 × 10^6

Prime Factorization of 72672909

Prime Factorization 3 × 17 × 1424959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72672909
Product of the distinct prime numbers

The prime factorization of 72672909 is 3 × 17 × 1424959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72672909)

Multiplication

n×y
n×2 145345818
n×3 218018727
n×4 290691636
n×5 363364545

Division

n÷y
n÷2 36336454.5
n÷3 24224303
n÷3 18168227.25
n÷5 14534581.8

Exponentiation

ny
n2 5281351702522281
n3 3.838111916744E+23
n4 2.7892675805735E+31
n5 2.0270418905967E+39

Nth Root

y√n
2√n 8524.840702324
3√n 417.30877302808
4√n 92.330063913787
5√n 37.348615641716

Divisors of 72672909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72672908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72672909 can be divided by 8 positive divisors. The sum of these divisors (counting 72672909) is 1, the average is 0.125.

Base conversion 72672909

Base System Value
2 Binary 100010101001110011010001101
3 Ternary 12001202011111020
4 Quaternary 10111032122031
5 Quinary 122101013114
6 Senary 11113344353
8 Octal 425163215
10 Decimal 72672909
12 Duodecimal 204080b9
16 Hexadecimal 454e68d
20 Vigesimal 12e4259
36 Base36 179mrx

Cryptographic Hash Functions

md5 509b4af6ba787e34846f91eb8ae99000
sha1 6abdc7612c7aa28024b14ae6925955abc1467264
sha256 1829c46e5276a73c5a8bf6b0eb82855f22fea472c631f8a144bda90b9a2115ff
sha512 6527d1985e9c5308ab774a7e6023b72eb6743d8cb993c7cfdc716a81c29abd3018dffa4e4dc826fded5a7ed6ecdde88d7d3695d5bdb5530e8b80f0bc69896c4c
ripemd-160 9da7342ad6d1f55463dd410af7e8dd9bb95f1b8b

72672909 as geometric shapes

Circle

Radius = n
Diameter 145345818
Circumference 456617354.0588
Area 1.6591855709668E+16

Sphere

Radius = n
Volume 1.6077045601731E+24
Surface area 6.6367422838672E+16
Circumference 456617354.0588

Square

Length = n
Perimeter 290691636
Area 5281351702522281
Diagonal 102775013.52491

Cube

Length = n
Surface area 31688110215133686
Volume 3.838111916744E+23
Space diagonal 125873170.72183

Equilateral Triangle

Length = n
Perimeter 218018727
Area 2.2868923703522E+15
Altitude 62936585.360915

Triangular Pyramid

Length = n
Surface area 2.2868923703522E+15
Volume 4.5232582721376E+22
Height 34258337.841635