138156902 is an even 9-digits composite number following 138156901
and preceding 138156903 . In scientific notation, it is written as 1.38156902 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 61910784 positive integers (up to 138156902) that are relatively prime to 138156902.
138156902 has 16 divisors, whose sum is 209699280
The reverse of 138156902 is 209651831
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million one hundred fifty-six thousand nine hundred two
Scientific notation
1.38156902 × 10^8
Engineering notation
1.38156902 × 10^6
Prime Factorization
2 × 689 × 107 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138156902
Product of the distinct prime numbers
The prime factorization of 138156902 is 2 × 689 × 107 × 937.
Since it has a total of 4 prime factors.
4 , 1 , 9 , 56 , 987 , 825 , 8249 , 9131 , 82883 , 27228 , 486208 , 920444 , 2887341 , 3924313 , 71823221 , 84274139 , 354382594 , 74242578 , 6245497514 , 9630218564
n×2
276313804
n×3
414470706
n×4
552627608
n×5
690784510
n÷2
69078451
n÷3
46052300.666667
n÷3
34539225.5
n÷5
27631380.4
n2
19087329570237604
n3
2.637046320877E+24
n4
3.6432615012287E+32
n5
5.0334172218562E+40
2 √n
11754.016419931
3 √n
516.96069997213
4 √n
108.41594172413
5 √n
42.46924273818
1 , 2 , 107 , 214 , 689 , 937 , 1378 , 1874 , 73723 , 100259 , 147446 , 200518 , 645593 , 1291186 , 69078451 , 138156902
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
-138156901
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 138156902 can be divided by 16 positive divisors.
The sum of these divisors (counting 138156902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111000001101101100110
3
Ternary
100121222002122022
4
Quaternary
20033001231212
5
Quinary
240332010102
6
Senary
21413103142
8
Octal
1017015546
10
Decimal
138156902
12
Duodecimal
3a327ab2
16
Hexadecimal
83c1b66
20
Vigesimal
2339c52
36
Base36
2a96jq
md5
1d85008155a7b789ba0057b582c79704
sha1
7f92de52e80ef43dc71a8e1b710c6b8541e3bf11
sha256
b4bcf69f9594fe7d19b76f8e513c08874959f21e9889331a22a15ea7f84c01cf
sha512
b553d34078a4d43ad6433612d1a902957501d7fe9287e057013bd6cae3517f2bb5039d07cad8e5339121052d078651d65779b613d6bbac9c539f6d31ca03f334
ripemd-160
656f09298eb2db0abda7cbc909d42766549e9481
Diameter
276313804
Circumference
868065416.73185
Area
5.9964614354506E+16
Volume
1.1046033798458E+25
Surface area
2.3985845741802E+17
Circumference
868065416.73185
Perimeter
552627608
Area
19087329570237604
Diagonal
195383364.54385
Surface area
114523977421425624
Volume
2.637046320877E+24
Space diagonal
239294773.68031
Perimeter
414470706
Area
8.2650561491158E+15
Altitude
119647386.84016
Surface area
8.2650561491158E+15
Volume
3.107788892992E+23
Height
65127788.181284