138188220 is an even 9-digits composite number following 138188219
and preceding 138188221 . In scientific notation, it is written as 1.38188220 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 36850176 positive integers (up to 138188220) that are relatively prime to 138188220.
138188220 has 12 divisors, whose sum is 257951456
The reverse of 138188220 is 022881831
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-eight million one hundred eighty-eight thousand two hundred twenty
Scientific notation
1.38188220 × 10^8
Engineering notation
1.38188220 × 10^6
Prime Factorization
2 × 2 × 15 × 2303137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69094110
Product of the distinct prime numbers
The prime factorization of 138188220 is 2 × 2 × 15 × 2303137.
Since it has a total of 4 prime factors.
10 , 3 , 63 , 25 , 683 , 698 , 2712 , 4231 , 95756 , 84138 , 345923 , 329715 , 3197746 , 3341341 , 82951739 , 75351065 , 167069814 , 923991759 , 3096144034 , 6120346147
n×2
276376440
n×3
414564660
n×4
552752880
n×5
690941100
n÷2
69094110
n÷3
46062740
n÷3
34547055
n÷5
27637644
n2
19095984146768400
n3
2.6388400583901E+24
n4
3.6465661053363E+32
n5
5.0391247920876E+40
2 √n
11755.348569906
3 √n
516.99975931159
4 √n
108.42208524976
5 √n
42.471167985692
1 , 2 , 4 , 15 , 30 , 60 , 2303137 , 4606274 , 9212548 , 34547055 , 69094110 , 138188220
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
-138188219
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 138188220 can be divided by 12 positive divisors.
The sum of these divisors (counting 138188220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111001001010110111100
3
Ternary
100122000200121020
4
Quaternary
20033021112330
5
Quinary
240334010340
6
Senary
21413504140
8
Octal
1017112674
10
Decimal
138188220
12
Duodecimal
3a342050
16
Hexadecimal
83c95bc
20
Vigesimal
233dab0
36
Base36
2a9upo
md5
8d635b15c41c5cb3d162604b6b973e43
sha1
5747be15bd0068fbf380bcb67e1dbaaa17b6ac8f
sha256
39375fb1f5a687e3add786b3ae2f8bf1ec60b27d3a9d5b64297a13bff3319a8a
sha512
3d35eae573a71853806e8c1b240101eb6140af4df5f740c248cc3c371d2050a2561b1533206f24e306d6a4526902a7863b7a52bc989c6625b179be618283337b
ripemd-160
16c0f625c9c31159c45881b80a69eab09e577afe
Diameter
276376440
Circumference
868262193.5293
Area
5.9991803508555E+16
Volume
1.1053547388583E+25
Surface area
2.3996721403422E+17
Circumference
868262193.5293
Perimeter
552752880
Area
19095984146768400
Diagonal
195427654.8842
Surface area
114575904880610400
Volume
2.6388400583901E+24
Space diagonal
239349018.04751
Perimeter
414564660
Area
8.2688036906832E+15
Altitude
119674509.02375
Surface area
8.2688036906832E+15
Volume
3.109902832924E+23
Height
65142551.628066