138105842 is an even 9-digits composite number following 138105841
and preceding 138105843 . In scientific notation, it is written as 1.38105842 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 59147520 positive integers (up to 138105842) that are relatively prime to 138105842.
138105842 has 16 divisors, whose sum is 236915712
The reverse of 138105842 is 248501831
Previous prime number is 2111
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million one hundred five thousand eight hundred forty-two
Scientific notation
1.38105842 × 10^8
Engineering notation
1.38105842 × 10^6
Prime Factorization
2 × 7 × 2111 × 4673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138105842
Product of the distinct prime numbers
The prime factorization of 138105842 is 2 × 7 × 2111 × 4673.
Since it has a total of 4 prime factors.
6 , 1 , 44 , 22 , 464 , 1 , 5169 , 2770 , 26504 , 85729 , 642324 , 447372 , 6586547 , 5144830 , 48724073 , 33017508 , 756334308 , 743911915 , 5261230851 , 3579195177
n×2
276211684
n×3
414317526
n×4
552423368
n×5
690529210
n÷2
69052921
n÷3
46035280.666667
n÷3
34526460.5
n÷5
27621168.4
n2
19073223594528964
n3
2.6341236041767E+24
n4
3.637878582869E+32
n5
5.0241228478089E+40
2 √n
11751.8441957
3 √n
516.89700604772
4 √n
108.40592325007
5 √n
42.466103119175
1 , 2 , 7 , 14 , 2111 , 4222 , 4673 , 9346 , 14777 , 29554 , 32711 , 65422 , 9864703 , 19729406 , 69052921 , 138105842
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
-138105841
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 138105842 can be divided by 16 positive divisors.
The sum of these divisors (counting 138105842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110110101001111110010
3
Ternary
100121212111121012
4
Quaternary
20032311033302
5
Quinary
240323341332
6
Senary
21412030522
8
Octal
1016651762
10
Decimal
138105842
12
Duodecimal
3a302442
16
Hexadecimal
83b53f2
20
Vigesimal
23334c2
36
Base36
2a835e
md5
5474a6c9a44bd946cbeec1aaaa6ed74d
sha1
19431130156ccca06464daf4a4797f99c57c8a40
sha256
46b8ed25a17759cd4aa7962ffa4f6fc235e5169710b1e0a099e282c2a0a673f9
sha512
ffdc304a8d3092db703a06b1748d233bb3533ecae3625960536a8a6f9be7795765b5a0f3784b5329f16294bf53aac4c779d79cbfb02f788d74f15ad3c3894964
ripemd-160
d8ed320f4d6c33cad6959e4a4cd10026beb86211
Diameter
276211684
Circumference
867744597.29007
Area
5.9920299124848E+16
Volume
1.1033791151372E+25
Surface area
2.3968119649939E+17
Circumference
867744597.29007
Perimeter
552423368
Area
19073223594528964
Diagonal
195311154.79936
Surface area
114439341567173784
Volume
2.6341236041767E+24
Space diagonal
239206335.16608
Perimeter
414317526
Area
8.2589480824614E+15
Altitude
119603167.58304
Surface area
8.2589480824614E+15
Volume
3.1043444383281E+23
Height
65103718.266452