69138220 is an even 8-digits composite number following 69138219
and preceding 69138221 . In scientific notation, it is written as 6.9138220 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 27655280 positive integers (up to 69138220) that are relatively prime to 69138220.
69138220 has 12 divisors, whose sum is 145190304
The reverse of 69138220 is 02283196
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-nine million one hundred thirty-eight thousand two hundred twenty
Scientific notation
6.9138220 × 10^7
Engineering notation
6.9138220 × 10^6
Prime Factorization
2 × 2 × 5 × 3456911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34569110
Product of the distinct prime numbers
The prime factorization of 69138220 is 2 × 2 × 5 × 3456911.
Since it has a total of 4 prime factors.
4 , 9 , 75 , 91 , 153 , 258 , 8646 , 8693 , 64229 , 13717 , 763572 , 595173 , 8378446 , 8767428 , 74470923 , 51506493 , 277899027 , 662596229 , 6699295102 , 1736470847
n×2
138276440
n×3
207414660
n×4
276552880
n×5
345691100
n÷2
34569110
n÷3
23046073.333333
n÷3
17284555
n÷5
13827644
n2
4780093464768400
n3
3.3048715358772E+23
n4
2.2849293531922E+31
n5
1.5797594830546E+39
2 √n
8314.9395668279
3 √n
410.43028394384
4 √n
91.186290454365
5 √n
36.978018793852
1 , 2 , 4 , 5 , 10 , 20 , 3456911 , 6913822 , 13827644 , 17284555 , 34569110 , 69138220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69138219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69138220 can be divided by 12 positive divisors.
The sum of these divisors (counting 69138220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000111101111011100101100
3
Ternary
11211002120210211
4
Quaternary
10013233130230
5
Quinary
120144410340
6
Senary
10505512204
8
Octal
407573454
10
Decimal
69138220
12
Duodecimal
1b1a2664
16
Hexadecimal
41ef72c
20
Vigesimal
11c25b0
36
Base36
155ve4
md5
e1c6ed37cd88ac12fb24efb921925e56
sha1
cebca45d9c9b19634cd406b88f6a1751f8de51fc
sha256
1a20c1db0ef687a780656609a98a564022e255568486fe520e4e8d4f6158f77d
sha512
ad14062dc308b6dcbb1f3896133d6d5a5d47de919e84d14b92768f37f5fce4d95042f4d8713639e805106133a1df5d6f403b0ed3d25294c858e0c0b7e06acf64
ripemd-160
dca3e581443143d76b161120373ca97abe15932f
Diameter
138276440
Circumference
434408248.06855
Area
1.5017106512389E+16
Volume
1.384341351756E+24
Surface area
6.0068426049556E+16
Circumference
434408248.06855
Perimeter
276552880
Area
4780093464768400
Diagonal
97776208.402335
Surface area
28680560788610400
Volume
3.3048715358772E+23
Space diagonal
119750909.78487
Perimeter
207414660
Area
2.0698411864767E+15
Altitude
59875454.892437
Surface area
2.0698411864767E+15
Volume
3.8948284566153E+22
Height
32592069.467445