138188775 is an odd 9-digits composite number following 138188774
and preceding 138188776 . In scientific notation, it is written as 1.38188775 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 71635200 positive integers (up to 138188775) that are relatively prime to 138188775.
138188775 has 16 divisors, whose sum is 168658560
The reverse of 138188775 is 577881831
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million one hundred eighty-eight thousand seven hundred seventy-five
Scientific notation
1.38188775 × 10^8
Engineering notation
1.38188775 × 10^6
Prime Factorization
5 × 1245 × 79 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138188775
Product of the distinct prime numbers
The prime factorization of 138188775 is 5 × 1245 × 79 × 281.
Since it has a total of 4 prime factors.
2 , 7 , 28 , 24 , 898 , 841 , 1446 , 823 , 75381 , 55552 , 253260 , 79055 , 5275808 , 1419467 , 45275008 , 49198271 , 269555171 , 593141203 , 5505743585 , 6142318416
n×2
276377550
n×3
414566325
n×4
552755100
n×5
690943875
n÷2
69094387.5
n÷3
46062925
n÷3
34547193.75
n÷5
27637755
n2
19096137536000625
n3
2.6388718533314E+24
n4
3.6466246879385E+32
n5
5.0392259851098E+40
2 √n
11755.372176158
3 √n
517.00045144604
4 √n
108.42219411245
5 √n
42.471202100699
1 , 5 , 79 , 281 , 395 , 1245 , 1405 , 6225 , 22199 , 98355 , 110995 , 349845 , 491775 , 1749225 , 27637755 , 138188775
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138188774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138188775 can be divided by 16 positive divisors.
The sum of these divisors (counting 138188775) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111001001011111100111
3
Ternary
100122000201100210
4
Quaternary
20033021133213
5
Quinary
240334020100
6
Senary
21413510503
8
Octal
1017113747
10
Decimal
138188775
12
Duodecimal
3a342433
16
Hexadecimal
83c97e7
20
Vigesimal
233dbif
36
Base36
2a9v53
md5
97c4057542fd68b886a1cc16c0d51242
sha1
0ae168566af5d21b09eba2dff8e28f5f46d63ce4
sha256
cbd86f7ff6fcdde8c996371ffa9d42eb4893f74dfb7296fccf31142f65dcf2f0
sha512
bb5453c82198808ba1a2dcbb1b594b68de8a51785253c5413572ae9aaf54bc139a3a8b96160f18d11d47c2d5121398b818ae51d041ae308d6ba3099f24c74386
ripemd-160
f5822d746cb97cf13adb1f7928bd77255a5e24c9
Diameter
276377550
Circumference
868265680.69715
Area
5.999228539504E+16
Volume
1.1053680570921E+25
Surface area
2.3996914158016E+17
Circumference
868265680.69715
Perimeter
552755100
Area
19096137536000625
Diagonal
195428439.77272
Surface area
114576825216003750
Volume
2.6388718533314E+24
Space diagonal
239349979.3357
Perimeter
414566325
Area
8.2688701101691E+15
Altitude
119674989.66785
Surface area
8.2688701101691E+15
Volume
3.1099403036216E+23
Height
65142813.257575