72671205 is an odd 8-digits composite number following 72671204
and preceding 72671206 . In scientific notation, it is written as 7.2671205 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 38757968 positive integers (up to 72671205) that are relatively prime to 72671205.
72671205 has 4 divisors, whose sum is 77515968
The reverse of 72671205 is 50217627
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million six hundred seventy-one thousand two hundred five
Scientific notation
7.2671205 × 10^7
Engineering notation
7.2671205 × 10^6
Prime Factorization
15 × 4844747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671205
Product of the distinct prime numbers
The prime factorization of 72671205 is 15 × 4844747.
Since it has a total of 2 prime factors.
2 , 4 , 99 , 23 , 831 , 960 , 9197 , 7289 , 25285 , 71254 , 16087 , 904320 , 2796922 , 2505535 , 6434827 , 10948281 , 779859631 , 96554959 , 9384177861 , 7440736102
n×2
145342410
n×3
218013615
n×4
290684820
n×5
363356025
n÷2
36335602.5
n÷3
24223735
n÷3
18167801.25
n÷5
14534241
n2
5281104036152025
n3
3.8378419403753E+23
n4
2.7890059840661E+31
n5
2.026804256143E+39
2 √n
8524.7407585216
3 √n
417.30551138301
4 √n
92.32952268111
5 √n
37.348440493538
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
-72671204
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 72671205 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671205) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001101111111100101
3
Ternary
12001202002011010
4
Quaternary
10111031333211
5
Quinary
122100434310
6
Senary
11113332433
8
Octal
425157745
10
Decimal
72671205
12
Duodecimal
20407119
16
Hexadecimal
454dfe5
20
Vigesimal
12e3i05
36
Base36
179lgl
md5
984d189cd1e0a5ed8fa3cbeb282d6322
sha1
c670249e942cb426e443cd53e55079b685b67cd8
sha256
a0dd56cca65c740c43db807ba3668b2ead33c218e2c67258f14e5d96ea795e2e
sha512
1845715beda3f112c371d5b9db6f9ec32dfb66aacd25a7b8e5221406e1d95105d3c0b221715e19d9bb730030b53847033882bebf41872528d64f984eb257ad7e
ripemd-160
940128ef199efb314976700d1eb14b4d59fcfe67
Diameter
145342410
Circumference
456606647.51104
Area
1.6591077642819E+16
Volume
1.6075914727363E+24
Surface area
6.6364310571274E+16
Circumference
456606647.51104
Perimeter
290684820
Area
5281104036152025
Diagonal
102772603.705
Surface area
31686624216912150
Volume
3.8378419403753E+23
Space diagonal
125870219.30725
Perimeter
218013615
Area
2.2867851276681E+15
Altitude
62935109.653627
Surface area
2.2867851276681E+15
Volume
4.5229401019359E+22
Height
34257534.568332