72669845 is an odd 8-digits composite number following 72669844
and preceding 72669846 . In scientific notation, it is written as 7.2669845 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 58135872 positive integers (up to 72669845) that are relatively prime to 72669845.
72669845 has 4 divisors, whose sum is 87203820
The reverse of 72669845 is 54896627
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million six hundred sixty-nine thousand eight hundred forty-five
Scientific notation
7.2669845 × 10^7
Engineering notation
7.2669845 × 10^6
Prime Factorization
5 × 14533969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72669845
Product of the distinct prime numbers
The prime factorization of 72669845 is 5 × 14533969.
Since it has a total of 2 prime factors.
9 , 4 , 36 , 84 , 179 , 289 , 6051 , 4195 , 30567 , 9764 , 143949 , 187966 , 6468009 , 2795755 , 80178230 , 88228184 , 676842984 , 887401995 , 827905074 , 2994144758
n×2
145339690
n×3
218009535
n×4
290679380
n×5
363349225
n÷2
36334922.5
n÷3
24223281.666667
n÷3
18167461.25
n÷5
14533969
n2
5280906372324025
n3
3.837626475363E+23
n4
2.7887972113252E+31
n5
2.0266146108344E+39
2 √n
8524.6609903268
3 √n
417.30290815552
4 √n
92.329090704538
5 √n
37.348300701555
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
-72669844
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 72669845 can be divided by 4 positive divisors.
The sum of these divisors (counting 72669845) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001101101010010101
3
Ternary
12001202000021202
4
Quaternary
10111031222111
5
Quinary
122100413340
6
Senary
11113322245
8
Octal
425155225
10
Decimal
72669845
12
Duodecimal
20406385
16
Hexadecimal
454da95
20
Vigesimal
12e3ec5
36
Base36
179ket
md5
cda5aa2f7e93636400855c36afc3839c
sha1
f5e7a819beae1834756a2dd71c555f166714a87d
sha256
70c9bd6cce07cc932ca9ae905320427ab140d8e68406098e6804d0a7d5a2e960
sha512
83d51d9cf136077a131adb5691984b681d9159a33f1a38c24f44bd05a5d3c47cce0beeacecdfd86375dde0151e7e0a0661c6845dd901109796fd11d1dd91bf5d
ripemd-160
09fc655c14994ee68c88025bf1dcb026fa1ec23c
Diameter
145339690
Circumference
456598102.37902
Area
1.6590456663589E+16
Volume
1.6075012189629E+24
Surface area
6.6361826654355E+16
Circumference
456598102.37902
Perimeter
290679380
Area
5280906372324025
Diagonal
102770680.37455
Surface area
31685438233944150
Volume
3.837626475363E+23
Space diagonal
125867863.71816
Perimeter
218009535
Area
2.2866995367199E+15
Altitude
62933931.859078
Surface area
2.2866995367199E+15
Volume
4.5226861739837E+22
Height
34256893.458184