72672811 is an odd 8-digits composite number following 72672810
and preceding 72672812 . In scientific notation, it is written as 7.2672811 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 69276480 positive integers (up to 72672811) that are relatively prime to 72672811.
72672811 has 8 divisors, whose sum is 76132800
The reverse of 72672811 is 11827627
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred seventy-two thousand eight hundred eleven
Scientific notation
7.2672811 × 10^7
Engineering notation
7.2672811 × 10^6
Prime Factorization
29 × 79 × 31721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72672811
Product of the distinct prime numbers
The prime factorization of 72672811 is 29 × 79 × 31721.
Since it has a total of 3 prime factors.
3 , 10 , 50 , 49 , 747 , 174 , 9169 , 6818 , 1207 , 9270 , 187862 , 603131 , 4069210 , 3605912 , 70201985 , 73954585 , 359996046 , 375813101 , 4704842659 , 5564450752
n×2
145345622
n×3
218018433
n×4
290691244
n×5
363364055
n÷2
36336405.5
n÷3
24224270.333333
n÷3
18168202.75
n÷5
14534562.2
n2
5281337458641721
n3
3.8380963895909E+23
n4
2.7892525352052E+31
n5
2.0270282232224E+39
2 √n
8524.8349544141
3 √n
417.30858544659
4 √n
92.330032786814
5 √n
37.348605568729
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
-72672810
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 72672811 can be divided by 8 positive divisors.
The sum of these divisors (counting 72672811) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110011000101011
3
Ternary
12001202011100121
4
Quaternary
10111032120223
5
Quinary
122101012221
6
Senary
11113344111
8
Octal
425163053
10
Decimal
72672811
12
Duodecimal
20408037
16
Hexadecimal
454e62b
20
Vigesimal
12e420b
36
Base36
179mp7
md5
f34becaf531f19bb4be1e27c648d5236
sha1
afba00d0b9f732ccf400364ec1d1c338dde68f96
sha256
82cf550aca7527e5ac13145cf3ca596bc662736b676fd45c98cee8d65cf7bc11
sha512
96a6d385c6f60050927d956a9c04a4ac9f5d54ebd6c93db540501df64cebd233496fbd7fcce175239fb27252b835273b0a06b09cc6e5e8e7ac00acf493d7c89d
ripemd-160
21eef46ac9767c7ba52046939e6744f49275d90b
Diameter
145345622
Circumference
456616738.30664
Area
1.6591810961197E+16
Volume
1.6076980561744E+24
Surface area
6.636724384479E+16
Circumference
456616738.30664
Perimeter
290691244
Area
5281337458641721
Diagonal
102774874.93198
Surface area
31688024751850326
Volume
3.8380963895909E+23
Space diagonal
125873000.98085
Perimeter
218018433
Area
2.286886202571E+15
Altitude
62936500.490425
Surface area
2.286886202571E+15
Volume
4.5232399732122E+22
Height
34258291.643992