138045904 is an even 9-digits composite number following 138045903
and preceding 138045905 . In scientific notation, it is written as 1.38045904 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 68525280 positive integers (up to 138045904) that are relatively prime to 138045904.
138045904 has 20 divisors, whose sum is 269392480
The reverse of 138045904 is 409540831
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million forty-five thousand nine hundred four
Scientific notation
1.38045904 × 10^8
Engineering notation
1.38045904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 139 × 62071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17255738
Product of the distinct prime numbers
The prime factorization of 138045904 is 2 × 2 × 2 × 2 × 139 × 62071.
Since it has a total of 6 prime factors.
10 , 7 , 95 , 93 , 174 , 879 , 3805 , 3719 , 45920 , 83502 , 284942 , 762697 , 2897872 , 7927996 , 6882345 , 27371896 , 244602839 , 425724021 , 7814000243 , 4125124421
n×2
276091808
n×3
414137712
n×4
552183616
n×5
690229520
n÷2
69022952
n÷3
46015301.333333
n÷3
34511476
n÷5
27609180.8
n2
19056671611177216
n3
2.6306954597961E+24
n4
3.6315673289625E+32
n5
5.0132299486349E+40
2 √n
11749.29376601
3 √n
516.8222173798
4 √n
108.39415927996
5 √n
42.462416417385
1 , 2 , 4 , 8 , 16 , 139 , 278 , 556 , 1112 , 2224 , 62071 , 124142 , 248284 , 496568 , 993136 , 8627869 , 17255738 , 34511476 , 69022952 , 138045904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138045903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138045904 can be divided by 20 positive divisors.
The sum of these divisors (counting 138045904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000001110100110100111010000
3
Ternary
100121202110101021
4
Quaternary
20032212213100
5
Quinary
240314432104
6
Senary
21410445224
8
Octal
1016464720
10
Decimal
138045904
12
Duodecimal
3a293814
16
Hexadecimal
83a69d0
20
Vigesimal
232fef4
36
Base36
2a6swg
md5
f08b34dcd155749e82e6bb76a430c683
sha1
cf2f624c6dbbbd7f404facc353ea8777d1e04f70
sha256
7b3b182acb1f62ff758fb97f2a8b2443f5ee445aa3ab3df2517f2d9b56399ef8
sha512
877fcb95c383d61c627f8deafc035cc906090f233ca84811c29ad6db57c2d96bfd0f5b6b282da717719429580252701e739135bf4210360b715f9c2e80338a8b
ripemd-160
2cf63e10edf9e285093de0fd12034f64eea47c01
Diameter
276091808
Circumference
867367995.72912
Area
5.9868299535548E+16
Volume
1.101943137377E+25
Surface area
2.3947319814219E+17
Circumference
867367995.72912
Perimeter
552183616
Area
19056671611177216
Diagonal
195226389.66685
Surface area
114340029667063296
Volume
2.6306954597961E+24
Space diagonal
239102519.50478
Perimeter
414137712
Area
8.2517808634286E+15
Altitude
119551259.75239
Surface area
8.2517808634286E+15
Volume
3.1003043314308E+23
Height
65075463.222285