138156903 is an odd 9-digits composite number following 138156902
and preceding 138156904 . In scientific notation, it is written as 1.38156903 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 90994416 positive integers (up to 138156903) that are relatively prime to 138156903.
138156903 has 12 divisors, whose sum is 201965400
The reverse of 138156903 is 309651831
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million one hundred fifty-six thousand nine hundred three
Scientific notation
1.38156903 × 10^8
Engineering notation
1.38156903 × 10^6
Prime Factorization
3 × 3 × 83 × 184949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
46052301
Product of the distinct prime numbers
The prime factorization of 138156903 is 3 × 3 × 83 × 184949.
Since it has a total of 4 prime factors.
6 , 9 , 9 , 12 , 706 , 499 , 997 , 1571 , 90116 , 34486 , 804416 , 322597 , 4344848 , 8352489 , 69277579 , 39852761 , 465714702 , 150616268 , 6676384481 , 3304732439
n×2
276313806
n×3
414470709
n×4
552627612
n×5
690784515
n÷2
69078451.5
n÷3
46052301
n÷3
34539225.75
n÷5
27631380.6
n2
19087329846551409
n3
2.637046378139E+24
n4
3.6432616067105E+32
n5
5.0334174040193E+40
2 √n
11754.016462469
3 √n
516.96070121941
4 √n
108.41594192032
5 √n
42.469242799659
1 , 3 , 9 , 83 , 249 , 747 , 184949 , 554847 , 1664541 , 15350767 , 46052301 , 138156903
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138156902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138156903 can be divided by 12 positive divisors.
The sum of these divisors (counting 138156903) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111000001101101100111
3
Ternary
100121222002122100
4
Quaternary
20033001231213
5
Quinary
240332010103
6
Senary
21413103143
8
Octal
1017015547
10
Decimal
138156903
12
Duodecimal
3a327ab3
16
Hexadecimal
83c1b67
20
Vigesimal
2339c53
36
Base36
2a96jr
md5
a8c36e81f6c870e38acfa83a946806b1
sha1
497600ee0b6476ae17119408b2421f80ad7c9c13
sha256
59b5630fc8278504eeb716a69ff69f53974e662cc70126179eb9f56dbf5c27ed
sha512
8a25293f797af4dbc46b56021e98a484745c2ce1aea2e7bc5e3069d8e943d7b5e2a5226e1bd5d223652bfcf1b52d9fb57b9e0c9a332795c7923df60062a4ed22
ripemd-160
4ee2f9d6b8d0b19525d20f7e35da977be1be5ec9
Diameter
276313806
Circumference
868065423.01504
Area
5.9964615222571E+16
Volume
1.1046034038316E+25
Surface area
2.3985846089028E+17
Circumference
868065423.01504
Perimeter
552627612
Area
19087329846551409
Diagonal
195383365.95806
Surface area
114523979079308454
Volume
2.637046378139E+24
Space diagonal
239294775.41237
Perimeter
414470709
Area
8.2650562687632E+15
Altitude
119647387.70618
Surface area
8.2650562687632E+15
Volume
3.1077889604759E+23
Height
65127788.652688