72686345 (number)

72686345 is an odd 8-digits composite number following 72686344 and preceding 72686346. In scientific notation, it is written as 7.2686345 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 58149072 positive integers (up to 72686345) that are relatively prime to 72686345.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-six thousand three hundred forty-five

Notation

Scientific notation 7.2686345 × 10^7
Engineering notation 7.2686345 × 10^6

Prime Factorization of 72686345

Prime Factorization 5 × 14537269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72686345
Product of the distinct prime numbers

The prime factorization of 72686345 is 5 × 14537269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72686345)

Multiplication

n×y
n×2 145372690
n×3 218059035
n×4 290745380
n×5 363431725

Division

n÷y
n÷2 36343172.5
n÷3 24228781.666667
n÷3 18171586.25
n÷5 14537269

Exponentiation

ny
n2 5283304749459025
n3 3.8402411175932E+23
n4 2.7913309075656E+31
n5 2.0289164135648E+39

Nth Root

y√n
2√n 8525.6287158191
3√n 417.33448923716
4√n 92.334331187371
5√n 37.349996565914

Divisors of 72686345

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72686344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72686345 can be divided by 4 positive divisors. The sum of these divisors (counting 72686345) is 1, the average is 0.25.

Base conversion 72686345

Base System Value
2 Binary 100010101010001101100001001
3 Ternary 12001202211220212
4 Quaternary 10111101230021
5 Quinary 122101430340
6 Senary 11113530505
8 Octal 425215411
10 Decimal 72686345
12 Duodecimal 20413a35
16 Hexadecimal 4551b09
20 Vigesimal 12e5fh5
36 Base36 179x55

Cryptographic Hash Functions

md5 5b63a9937cff805842aa4e4d710e963c
sha1 d9cee1fb7210b67cdfdf4b012ef12dbdd4daff08
sha256 193ba71d5d607ee01d10ab6803d906dcf05273e4d062dfe630a0ae2a1e4799af
sha512 dc117c9d1d10544e9760a0c314396e129e9fb8d75b03744edc4a89b8a76751c6add077fcfc4c0227b76cd2405ab97d3a65cc8066b2caafa2ea4e38e2f850dfa8
ripemd-160 193d0eafc4bdb41401cb2205325b0b30cd36b019

72686345 as geometric shapes

Circle

Radius = n
Diameter 145372690
Circumference 456701774.93659
Area 1.6597991387577E+16

Sphere

Radius = n
Volume 1.6085964377392E+24
Surface area 6.6391965550306E+16
Circumference 456701774.93659

Square

Length = n
Perimeter 290745380
Area 5283304749459025
Diagonal 102794014.89833

Cube

Length = n
Surface area 31699828496754150
Volume 3.8402411175932E+23
Space diagonal 125896442.55648

Equilateral Triangle

Length = n
Perimeter 218059035
Area 2.2877380644832E+15
Altitude 62948221.27824

Triangular Pyramid

Length = n
Surface area 2.2877380644832E+15
Volume 4.5257675594026E+22
Height 34264671.632777