138357869 is an odd 9-digits composite number following 138357868
and preceding 138357870 . In scientific notation, it is written as 1.38357869 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 123310656 positive integers (up to 138357869) that are relatively prime to 138357869.
138357869 has 8 divisors, whose sum is 154139160
The reverse of 138357869 is 968753831
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million three hundred fifty-seven thousand eight hundred sixty-nine
Scientific notation
1.38357869 × 10^8
Engineering notation
1.38357869 × 10^6
Prime Factorization
13 × 29 × 366997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138357869
Product of the distinct prime numbers
The prime factorization of 138357869 is 13 × 29 × 366997.
Since it has a total of 3 prime factors.
1 , 2 , 50 , 95 , 743 , 172 , 1333 , 8227 , 30351 , 19015 , 590995 , 940780 , 7172926 , 9831044 , 51003432 , 60211881 , 213042083 , 419693260 , 2121886008 , 8041258097
n×2
276715738
n×3
415073607
n×4
553431476
n×5
691789345
n÷2
69178934.5
n÷3
46119289.666667
n÷3
34589467.25
n÷5
27671573.8
n2
19142899914221161
n3
2.6485708386119E+24
n4
3.6645061712589E+32
n5
5.0701326479273E+40
2 √n
11762.562178369
3 √n
517.21124049375
4 √n
108.45534647203
5 √n
42.481590951635
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
-138357868
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 138357869 can be divided by 8 positive divisors.
The sum of these divisors (counting 138357869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111110010110001101101
3
Ternary
100122100022022112
4
Quaternary
20033302301231
5
Quinary
240404422434
6
Senary
21421253405
8
Octal
1017626155
10
Decimal
138357869
12
Duodecimal
3a404265
16
Hexadecimal
83f2c6d
20
Vigesimal
234eed9
36
Base36
2adhm5
md5
cfecbd940c38904824e88422ad0066bc
sha1
3b4badfe6a749c9ef6108bcc91720dedc9c8044d
sha256
38626d44039f04ed39d925dca5ef9ddc2e6ff1c6d7c609f2ded21d0be578b1d8
sha512
f12c4c80e26658094fe95f2f3a061d000936ad1947dd41e786a00505bf9736ffd595bc97d23d977bf03401d2b233410b07e5ddc1e4213d58fef47fe78abbc449
ripemd-160
19a824ecfaf45d1b388603f7122e4e07450b89ad
Diameter
276715738
Circumference
869328129.63348
Area
6.0139193738922E+16
Volume
1.109430758546E+25
Surface area
2.4055677495569E+17
Circumference
869328129.63348
Perimeter
553431476
Area
19142899914221161
Diagonal
195667574.80084
Surface area
114857399485326966
Volume
2.6485708386119E+24
Space diagonal
239642858.73496
Perimeter
415073607
Area
8.2891188139092E+15
Altitude
119821429.36748
Surface area
8.2891188139092E+15
Volume
3.1213706673924E+23
Height
65222524.933613