138601478 is an even 9-digits composite number following 138601477
and preceding 138601479 . In scientific notation, it is written as 1.38601478 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 69122200 positive integers (up to 138601478) that are relatively prime to 138601478.
138601478 has 8 divisors, whose sum is 208437840
The reverse of 138601478 is 874106831
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million six hundred one thousand four hundred seventy-eight
Scientific notation
1.38601478 × 10^8
Engineering notation
1.38601478 × 10^6
Prime Factorization
2 × 389 × 178151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138601478
Product of the distinct prime numbers
The prime factorization of 138601478 is 2 × 389 × 178151.
Since it has a total of 3 prime factors.
7 , 3 , 57 , 55 , 614 , 358 , 8182 , 6878 , 35592 , 16877 , 206546 , 375626 , 7065915 , 6610705 , 82616757 , 31994129 , 154447570 , 353836950 , 7866334545 , 4358081329
n×2
277202956
n×3
415804434
n×4
554405912
n×5
693007390
n÷2
69300739
n÷3
46200492.666667
n÷3
34650369.5
n÷5
27720295.6
n2
19210369703784484
n3
2.662585633871E+24
n4
3.6903830415608E+32
n5
5.1149254394646E+40
2 √n
11772.912893588
3 √n
517.51461665328
4 √n
108.50305476616
5 √n
42.496540035579
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
-138601477
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 138601478 can be divided by 8 positive divisors.
The sum of these divisors (counting 138601478) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000101110010000000110
3
Ternary
100122210200111002
4
Quaternary
20100232100012
5
Quinary
240440221403
6
Senary
21430413302
8
Octal
1020562006
10
Decimal
138601478
12
Duodecimal
3a501232
16
Hexadecimal
842e406
20
Vigesimal
23653di
36
Base36
2aipl2
md5
8b45f9e8c9d57f789e25a41aaf438080
sha1
20336e076f66017de47311a0409a53ef0c75e14a
sha256
a0ce5b27e3a942af199519c7f41429c9cc8e6a88eb334fd3efea781400cfe023
sha512
d5cb951f05e2cb77a2eb94315f1d767e5ac22dad65d2520abfad9b131dca9c8d275415e4c71fece3836c3b74aec29bcf6e28713a3dc23f807ed8222d2352a4a3
ripemd-160
9b13303bc9bdbf211203efc9657cb4005ec84bed
Diameter
277202956
Circumference
870858770.12297
Area
6.0351156334153E+16
Volume
1.1153012622564E+25
Surface area
2.4140462533661E+17
Circumference
870858770.12297
Perimeter
554405912
Area
19210369703784484
Diagonal
196012089.95256
Surface area
115262218222706904
Volume
2.662585633871E+24
Space diagonal
240064801.90014
Perimeter
415804434
Area
8.3183340897842E+15
Altitude
120032400.95007
Surface area
8.3183340897842E+15
Volume
3.1378872620001E+23
Height
65337363.317519