72672939 is an odd 8-digits composite number following 72672938
and preceding 72672940 . In scientific notation, it is written as 7.2672939 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 46342032 positive integers (up to 72672939) that are relatively prime to 72672939.
72672939 has 4 divisors, whose sum is 73024224
The reverse of 72672939 is 93927627
Previous prime number is 207
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million six hundred seventy-two thousand nine hundred thirty-nine
Scientific notation
7.2672939 × 10^7
Engineering notation
7.2672939 × 10^6
Prime Factorization
207 × 351077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672939
Product of the distinct prime numbers
The prime factorization of 72672939 is 207 × 351077.
Since it has a total of 2 prime factors.
5 , 2 , 35 , 35 , 422 , 602 , 4407 , 953 , 92551 , 78461 , 682318 , 766183 , 1687292 , 5777615 , 18220943 , 29993254 , 542885640 , 657407254 , 5858831002 , 8167696896
n×2
145345878
n×3
218018817
n×4
290691756
n×5
363364695
n÷2
36336469.5
n÷3
24224313
n÷3
18168234.75
n÷5
14534587.8
n2
5281356062897721
n3
3.8381166699625E+23
n4
2.7892721863107E+31
n5
2.0270460745015E+39
2 √n
8524.8424618875
3 √n
417.30883045096
4 √n
92.330073442446
5 √n
37.348618725281
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
-72672938
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 72672939 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110011010101011
3
Ternary
12001202011112100
4
Quaternary
10111032122223
5
Quinary
122101013224
6
Senary
11113344443
8
Octal
425163253
10
Decimal
72672939
12
Duodecimal
20408123
16
Hexadecimal
454e6ab
20
Vigesimal
12e426j
36
Base36
179msr
md5
ee23781bf8ed2f298db30578aba5a7b0
sha1
fc6a934e92136c75fe552042c0e5fa6c820df020
sha256
0fb14f298df561a13692a731ce76cdb76231e566d93b54f030bbfb78f8c9e6d4
sha512
625237c6a5274485b87f49e714089db90018687f974637c341d4d658577d73e6e98a98596bbbd17fa60cbe3202ffd1b672f50cb33f19045371b8c651caad0852
ripemd-160
cc223a1bd8cd4ac95426eef6eae56c1e292e43cf
Diameter
145345878
Circumference
456617542.55436
Area
1.6591869408191E+16
Volume
1.6077065511966E+24
Surface area
6.6367477632766E+16
Circumference
456617542.55436
Perimeter
290691756
Area
5281356062897721
Diagonal
102775055.95131
Surface area
31688136377386326
Volume
3.8381166699625E+23
Space diagonal
125873222.68335
Perimeter
218018817
Area
2.2868942584502E+15
Altitude
62936611.341677
Surface area
2.2868942584502E+15
Volume
4.5232638738593E+22
Height
34258351.983771