138367908 is an even 9-digits composite number following 138367907
and preceding 138367909 . In scientific notation, it is written as 1.38367908 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 37813248 positive integers (up to 138367908) that are relatively prime to 138367908.
138367908 has 24 divisors, whose sum is 256693248
The reverse of 138367908 is 809763831
Previous prime number is 23
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred thirty-eight million three hundred sixty-seven thousand nine hundred eight
Scientific notation
1.38367908 × 10^8
Engineering notation
1.38367908 × 10^6
Prime Factorization
2 × 2 × 63 × 23 × 23873
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
69183954 Product of the distinct prime numbers
The prime factorization of 138367908 is 2 × 2 × 63 × 23 × 23873.
Since it has a total of 5 prime factors.
10 , 6 , 57 , 61 , 206 , 615 , 4574 , 8349 , 73665 , 66973 , 474412 , 384869 , 3261913 , 9736739 , 29201850 , 8774305 , 181198396 , 885686626 , 1181767318 , 4821764077
n×2
276735816
n×3
415103724
n×4
553471632
n×5
691839540
n÷2
69183954
n÷3
46122636
n÷3
34591977
n÷5
27673581.6
n2
19145677964296464
n3
2.6491474071614E+24
n4
3.6655698471255E+32
n5
5.0719723137463E+40
2 √n11762.988905886
3 √n517.22374949934
4 √n108.45731375009
5 √n42.482207411426
1 , 2 , 4 , 23 , 46 , 63 , 92 , 126 , 252 , 1449 , 2898 , 5796 , 23873 , 47746 , 95492 , 549079 , 1098158 , 1503999 , 2196316 , 3007998 , 6015996 , 34591977 , 69183954 , 138367908
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138367907 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138367908 can be divided by 24 positive divisors.
The sum of these divisors (counting 138367908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001111110101001110100100
3
Ternary
100122100211002100
4
Quaternary
20033311032210
5
Quinary
240410233113
6
Senary
21421412100
8
Octal
1017651644
10
Decimal
138367908
12
Duodecimal
3a40a030
16
Hexadecimal
83f53a4
20
Vigesimal
234fjf8
36
Base36
2adpd0
md5
808903a001c628e2c16d6c146c867da5
sha1
147b0c9b472080c94753549ce01135980fc22519
sha256
e7c4dcf0ce39b4b617277888d03cbc1cc6ca360c3b5b5dde60a4585d85fa4115
sha512
689d0f5ea705df7a92b8771640428a8c095506427226fbe015ff9e3fde91a983a1ea3735788c768eb7943dbf4dd368d01dd0a540243e1731b8c6c664f6713efb
ripemd-160
f991d80d401bc8e4286521a3bae093cb0c556bad
Diameter
276735816
Circumference
869391206.53078
Area
6.014792124063E+16
Volume
1.1096722710153E+25
Surface area
2.4059168496252E+17
Circumference
869391206.53078
Perimeter
553471632
Area
19145677964296464
Diagonal
195681772.09079
Surface area
114874067785778784
Volume
2.6491474071614E+24
Space diagonal
239660246.79302
Perimeter
415103724
Area
8.2903217448783E+15
Altitude
119830123.39651
Surface area
8.2903217448783E+15
Volume
3.1220501599443E+23
Height
65227257.363598