138156916 is an even 9-digits composite number following 138156915
and preceding 138156917 . In scientific notation, it is written as 1.38156916 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 69078456 positive integers (up to 138156916) that are relatively prime to 138156916.
138156916 has 6 divisors, whose sum is 241774610
The reverse of 138156916 is 619651831
Previous prime number is 2
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 nine hundred sixteen
Scientific notation
1.38156916 × 10^8
Engineering notation
1.38156916 × 10^6
Prime Factorization
2 × 2 × 34539229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69078458
Product of the distinct prime numbers
The prime factorization of 138156916 is 2 × 2 × 34539229.
Since it has a total of 3 prime factors.
10 , 7 , 33 , 60 , 143 , 247 , 3234 , 2942 , 55545 , 39023 , 862150 , 990980 , 5899940 , 4445347 , 47788666 , 13433177 , 809233205 , 776019768 , 6279542796 , 8750574538
n×2
276313832
n×3
414470748
n×4
552627664
n×5
690784580
n÷2
69078458
n÷3
46052305.333333
n÷3
34539229
n÷5
27631383.2
n2
19087333438631056
n3
2.6370471225449E+24
n4
3.6432629779748E+32
n5
5.0334197721398E+40
2 √n
11754.017015472
3 √n
516.96071743404
4 √n
108.41594447069
5 √n
42.469243598896
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138156915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138156916 can be divided by 6 positive divisors.
The sum of these divisors (counting 138156916) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000001111000001101101110100
3
Ternary
100121222002122211
4
Quaternary
20033001231310
5
Quinary
240332010131
6
Senary
21413103204
8
Octal
1017015564
10
Decimal
138156916
12
Duodecimal
3a327b04
16
Hexadecimal
83c1b74
20
Vigesimal
2339c5g
36
Base36
2a96k4
md5
55da2cbf0d98102ec7ce363cf3ade6e2
sha1
f9c2473aa66360f3caf47464cdd5c2686e170e18
sha256
ba9454ed4881d31c1c25181537e0da8a6f3d9d175a6dfb677020b3e4dbf1cdd1
sha512
6858d0d2bc5abc1505bf333acc3aa450d772de7d09db2b7e20bfa3111a7e97b0526ea1ede8e97886f7f5c4d73cf9c00716a5abde6f8e2bc2cc190f939f7be48e
ripemd-160
e7629f9dc9ba4b52127326a67e7fc9fff71f7b51
Diameter
276313832
Circumference
868065504.69644
Area
5.9964626507422E+16
Volume
1.1046037156476E+25
Surface area
2.3985850602969E+17
Circumference
868065504.69644
Perimeter
552627664
Area
19087333438631056
Diagonal
195383384.34284
Surface area
114524000631786336
Volume
2.6370471225449E+24
Space diagonal
239294797.92903
Perimeter
414470748
Area
8.2650578241793E+15
Altitude
119647398.96451
Surface area
8.2650578241793E+15
Volume
3.1077898377667E+23
Height
65127794.780947