72672261 is an odd 8-digits composite number following 72672260
and preceding 72672262 . In scientific notation, it is written as 7.2672261 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48425520 positive integers (up to 72672261) that are relatively prime to 72672261.
72672261 has 8 divisors, whose sum is 96941664
The reverse of 72672261 is 16227627
Previous prime number is 2861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million six hundred seventy-two thousand two hundred sixty-one
Scientific notation
7.2672261 × 10^7
Engineering notation
7.2672261 × 10^6
Prime Factorization
3 × 2861 × 8467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72672261
Product of the distinct prime numbers
The prime factorization of 72672261 is 3 × 2861 × 8467.
Since it has a total of 3 prime factors.
1 , 7 , 7 , 22 , 541 , 8 , 9283 , 4719 , 85542 , 43068 , 844134 , 624843 , 4290800 , 6040213 , 55955037 , 87225204 , 663426916 , 228656233 , 4175637007 , 8533489916
n×2
145344522
n×3
218016783
n×4
290689044
n×5
363361305
n÷2
36336130.5
n÷3
24224087
n÷3
18168065.25
n÷5
14534452.2
n2
5281257518852121
n3
3.8380092481823E+23
n4
2.7891680980432E+31
n5
2.0269515199387E+39
2 √n
8524.802695664
3 √n
417.30753269019
4 √n
92.329858094031
5 √n
37.348549036458
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
-72672260
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 72672261 can be divided by 8 positive divisors.
The sum of these divisors (counting 72672261) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110010000000101
3
Ternary
12001202010121020
4
Quaternary
10111032100011
5
Quinary
122101003021
6
Senary
11113341353
8
Octal
425162005
10
Decimal
72672261
12
Duodecimal
20407859
16
Hexadecimal
454e405
20
Vigesimal
12e40d1
36
Base36
179m9x
md5
cd3414f43ba4e068e36f686d277886cf
sha1
ee9fc6e146c9a7e61a50f724264187921f2a0422
sha256
53c7209ff7ba9f3ca3fa998a77e743fdd3ae6a2f1ee0af74e318a28667e07837
sha512
ccda00ce2f275e8ae51e47261065d89a633f4007fd3df9941dd5b34da3c4717c2ca74b1336ab0c18d8fcf00ddc4c9367e0456e7047a926413ba81005f65e75c5
ripemd-160
d710b020c3d6ec65bc36ebc3614a5f5d3416e121
Diameter
145344522
Circumference
456613282.55472
Area
1.6591559822942E+16
Volume
1.6076615544666E+24
Surface area
6.6366239291767E+16
Circumference
456613282.55472
Perimeter
290689044
Area
5281257518852121
Diagonal
102774097.11452
Surface area
31687545113112726
Volume
3.8380092481823E+23
Space diagonal
125872048.35291
Perimeter
218016783
Area
2.2868515876268E+15
Altitude
62936024.176453
Surface area
2.2868515876268E+15
Volume
4.5231372760774E+22
Height
34258032.371506