138357872 is an even 9-digits composite number following 138357871
and preceding 138357873 . In scientific notation, it is written as 1.38357872 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 69178928 positive integers (up to 138357872) that are relatively prime to 138357872.
138357872 has 10 divisors, whose sum is 268068408
The reverse of 138357872 is 278753831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-eight million three hundred fifty-seven thousand eight hundred seventy-two
Scientific notation
1.38357872 × 10^8
Engineering notation
1.38357872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 8647367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17294734
Product of the distinct prime numbers
The prime factorization of 138357872 is 2 × 2 × 2 × 2 × 8647367.
Since it has a total of 5 prime factors.
10 , 3 , 48 , 16 , 225 , 157 , 3431 , 5172 , 14436 , 66653 , 70484 , 745023 , 661947 , 8859526 , 29047973 , 52321254 , 217502280 , 895019400 , 3141016800 , 5045798136
n×2
276715744
n×3
415073616
n×4
553431488
n×5
691789360
n÷2
69178936
n÷3
46119290.666667
n÷3
34589468
n÷5
27671574.4
n2
19142900744368384
n3
2.648571010898E+24
n4
3.6645064890874E+32
n5
5.0701331976032E+40
2 √n
11762.562305892
3 √n
517.21124423197
4 √n
108.45534705994
5 √n
42.48159113586
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138357871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138357872 can be divided by 10 positive divisors.
The sum of these divisors (counting 138357872) is 1, the average is 0.1.
Base
System
Value
2
Binary
1000001111110010110001110000
3
Ternary
100122100022022122
4
Quaternary
20033302301300
5
Quinary
240404422442
6
Senary
21421253412
8
Octal
1017626160
10
Decimal
138357872
12
Duodecimal
3a404268
16
Hexadecimal
83f2c70
20
Vigesimal
234eedc
36
Base36
2adhm8
md5
b0eb926a73f14a39ce70ca443f314def
sha1
e18a03f206fe9b197a402ffbc07846c8ce80c12f
sha256
a6e31aaaceff357abd27e9be7f29991bcdddc90e6a4af15c0c89b854f1a779c1
sha512
bbf66eb17b44111fa9d3bbf63f3ba4ce1c08ee9c2d8dc6f4e96eaabd4341cafa898430b20f3391142397cb1280ac84d22c6e02528b32616ccea5e17f90929f41
ripemd-160
794c4ab2f3cd4cc4006ac305ff0894dd1393cf67
Diameter
276715744
Circumference
869328148.48303
Area
6.0139196346906E+16
Volume
1.1094308307131E+25
Surface area
2.4055678538763E+17
Circumference
869328148.48303
Perimeter
553431488
Area
19142900744368384
Diagonal
195667579.04348
Surface area
114857404466210304
Volume
2.648571010898E+24
Space diagonal
239642863.93111
Perimeter
415073616
Area
8.2891191733735E+15
Altitude
119821431.96556
Surface area
8.2891191733735E+15
Volume
3.1213708704335E+23
Height
65222526.347827