138351687 is an odd 9-digits composite number following 138351686
and preceding 138351688 . In scientific notation, it is written as 1.38351687 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 92234456 positive integers (up to 138351687) that are relatively prime to 138351687.
138351687 has 4 divisors, whose sum is 184468920
The reverse of 138351687 is 786153831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million three hundred fifty-one thousand six hundred eighty-seven
Scientific notation
1.38351687 × 10^8
Engineering notation
1.38351687 × 10^6
Prime Factorization
3 × 46117229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138351687
Product of the distinct prime numbers
The prime factorization of 138351687 is 3 × 46117229.
Since it has a total of 2 prime factors.
5 , 8 , 23 , 70 , 1000 , 985 , 4637 , 3993 , 11213 , 63792 , 187573 , 959884 , 7333663 , 1501776 , 45441657 , 52030566 , 766573684 , 853195617 , 7037693803 , 2481219471
n×2
276703374
n×3
415055061
n×4
553406748
n×5
691758435
n÷2
69175843.5
n÷3
46117229
n÷3
34587921.75
n÷5
27670337.4
n2
19141189295745969
n3
2.6482158302528E+24
n4
3.6638512765558E+32
n5
5.069000050286E+40
2 √n
11762.299392551
3 √n
517.20353716727
4 √n
108.45413497212
5 √n
42.481211318889
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
-138351686
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 138351687 can be divided by 4 positive divisors.
The sum of these divisors (counting 138351687) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111110001010001000111
3
Ternary
100122022222211120
4
Quaternary
20033301101013
5
Quinary
240404223222
6
Senary
21421205023
8
Octal
1017612107
10
Decimal
138351687
12
Duodecimal
3a400773
16
Hexadecimal
83f1447
20
Vigesimal
234dj47
36
Base36
2adcuf
md5
8ca56e33b2ffc5f2c75809a44d83bed8
sha1
6870cba9cfd78cd5a978aa7eda152899228480ef
sha256
88ab8d8e6a64207422c3bc0f0e0350d67f31b10d6e8cb6ab32f203080edccfc8
sha512
83a5b0a433eb6115f7d0d35c976548b639cee1d3416a979af679c0b9db99e4e3c2f41bded7692b793c9b4d922670aa8031dd4d3ef5455c84fa51e8b2ca8b34ae
ripemd-160
86e6cce840ddb92dc789e6658c000f403e5b6f18
Diameter
276703374
Circumference
869289286.98191
Area
6.0133819672487E+16
Volume
1.1092820529923E+25
Surface area
2.4053527868995E+17
Circumference
869289286.98191
Perimeter
553406748
Area
19141189295745969
Diagonal
195658832.1326
Surface area
114847135774475814
Volume
2.6482158302528E+24
Space diagonal
239632151.19687
Perimeter
415055061
Area
8.2883780943814E+15
Altitude
119816075.59843
Surface area
8.2883780943814E+15
Volume
3.1209522860289E+23
Height
65219610.710866