138156790 is an even 9-digits composite number following 138156789
and preceding 138156791 . In scientific notation, it is written as 1.38156790 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 49273344 positive integers (up to 138156790) that are relatively prime to 138156790.
138156790 has 16 divisors, whose sum is 221740416
The reverse of 138156790 is 097651831
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million one hundred fifty-six thousand seven hundred ninety
Scientific notation
1.38156790 × 10^8
Engineering notation
1.38156790 × 10^6
Prime Factorization
2 × 95 × 17 × 42773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138156790
Product of the distinct prime numbers
The prime factorization of 138156790 is 2 × 95 × 17 × 42773.
Since it has a total of 4 prime factors.
3 , 9 , 19 , 4 , 419 , 877 , 3338 , 9989 , 68449 , 99087 , 736204 , 744755 , 6414311 , 6283298 , 896557 , 80671446 , 894643217 , 965849512 , 5263267985 , 9467385640
n×2
276313580
n×3
414470370
n×4
552627160
n×5
690783950
n÷2
69078395
n÷3
46052263.333333
n÷3
34539197.5
n÷5
27631358
n2
19087298623104100
n3
2.6370399075395E+24
n4
3.6432496872755E+32
n5
5.0333968196249E+40
2 √n
11754.011655601
3 √n
516.96056027682
4 √n
108.41591975167
5 √n
42.469235852448
1 , 2 , 17 , 34 , 95 , 190 , 1615 , 3230 , 42773 , 85546 , 727141 , 1454282 , 4063435 , 8126870 , 69078395 , 138156790
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
-138156789
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 138156790 can be divided by 16 positive divisors.
The sum of these divisors (counting 138156790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111000001101011110110
3
Ternary
100121222002111011
4
Quaternary
20033001223312
5
Quinary
240332004130
6
Senary
21413102434
8
Octal
1017015366
10
Decimal
138156790
12
Duodecimal
3a327a1a
16
Hexadecimal
83c1af6
20
Vigesimal
2339bja
36
Base36
2a96gm
md5
eaffd965e5e8f8290a2d01cb662b2c17
sha1
6ec4641407d63d40bc9398b436457a2d8b06d3d5
sha256
258926792995b28bb68fd42338a85481cad6bdb310723c19f8dd38a0ad0aff12
sha512
b71b7512352936f097e064dadc05e48abc9f43ab3117360c48bd4c8a5e526ee00d1f4febb8b79662b14014b9dc47b932d82c3a29382204bf79c87c03e63cb7a9
ripemd-160
904f2763d4f5f75770c7c148925668d54a2c551a
Diameter
276313580
Circumference
868064713.0151
Area
5.9964517131218E+16
Volume
1.1046006934332E+25
Surface area
2.3985806852487E+17
Circumference
868064713.0151
Perimeter
552627160
Area
19087298623104100
Diagonal
195383206.15193
Surface area
114523791738624600
Volume
2.6370399075395E+24
Space diagonal
239294579.69062
Perimeter
414470370
Area
8.2650427486139E+15
Altitude
119647289.84531
Surface area
8.2650427486139E+15
Volume
3.1077813348012E+23
Height
65127735.383977