72672645 is an odd 8-digits composite number following 72672644
and preceding 72672646 . In scientific notation, it is written as 7.2672645 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 38758736 positive integers (up to 72672645) that are relatively prime to 72672645.
72672645 has 4 divisors, whose sum is 77517504
The reverse of 72672645 is 54627627
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred seventy-two thousand six hundred forty-five
Scientific notation
7.2672645 × 10^7
Engineering notation
7.2672645 × 10^6
Prime Factorization
15 × 4844843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672645
Product of the distinct prime numbers
The prime factorization of 72672645 is 15 × 4844843.
Since it has a total of 2 prime factors.
3 , 4 , 18 , 51 , 229 , 279 , 2200 , 1640 , 66264 , 4639 , 91744 , 270646 , 1143743 , 616203 , 54669952 , 23897646 , 215779697 , 213993779 , 6387420392 , 6151094782
n×2
145345290
n×3
218017935
n×4
290690580
n×5
363363225
n÷2
36336322.5
n÷3
24224215
n÷3
18168161.25
n÷5
14534529
n2
5281313331296025
n3
3.8380700885904E+23
n4
2.7892270503325E+31
n5
2.0270050725321E+39
2 √n
8524.8252181496
3 √n
417.30826770613
4 √n
92.32998006146
5 √n
37.348588506298
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
-72672644
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 72672645 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672645) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110010110000101
3
Ternary
12001202011010110
4
Quaternary
10111032112011
5
Quinary
122101011040
6
Senary
11113343233
8
Octal
425162605
10
Decimal
72672645
12
Duodecimal
20407b19
16
Hexadecimal
454e585
20
Vigesimal
12e41c5
36
Base36
179mkl
md5
3e5c5fc5550f8f57854fd4aa71a6116e
sha1
13997349962a65608efcc75feefd8643b09b2e26
sha256
0ad57ae557c652de4969bb939272ec6931d41234d33e9a91e57fd407ad69345a
sha512
6f6ce5b8c9387187f57f258580e8afe9d59324efde3873c1acbe8c413538688c6ae218c3739ffa12db8e96f13c3d2cd029f134df4412770212c8d1b2131f0937
ripemd-160
5faaf534b9ea8ea3196eeb558c82fdc09bbe6737
Diameter
145345290
Circumference
456615695.29788
Area
1.6591735162905E+16
Volume
1.6076870392371E+24
Surface area
6.6366940651622E+16
Circumference
456615695.29788
Perimeter
290690580
Area
5281313331296025
Diagonal
102774640.17253
Surface area
31687879987776150
Volume
3.8380700885904E+23
Space diagonal
125872713.46042
Perimeter
218017935
Area
2.2868757551239E+15
Altitude
62936356.730208
Surface area
2.2868757551239E+15
Volume
4.5232089771859E+22
Height
34258213.390842