138105841 is an odd 9-digits composite number following 138105840
and preceding 138105842 . In scientific notation, it is written as 1.38105841 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 129981952 positive integers (up to 138105841) that are relatively prime to 138105841.
138105841 has 4 divisors, whose sum is 146229732
The reverse of 138105841 is 148501831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million one hundred five thousand eight hundred forty-one
Scientific notation
1.38105841 × 10^8
Engineering notation
1.38105841 × 10^6
Prime Factorization
17 × 8123873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138105841
Product of the distinct prime numbers
The prime factorization of 138105841 is 17 × 8123873.
Since it has a total of 2 prime factors.
1 , 6 , 38 , 62 , 543 , 932 , 9655 , 4528 , 36078 , 24102 , 353220 , 28568 , 919254 , 8272234 , 74816099 , 25953932 , 555461735 , 563340213 , 9217668286 , 5602475186
n×2
276211682
n×3
414317523
n×4
552423364
n×5
690529205
n÷2
69052920.5
n÷3
46035280.333333
n÷3
34526460.25
n÷5
27621168.2
n2
19073223318317281
n3
2.634123546957E+24
n4
3.637878477504E+32
n5
5.0241226659149E+40
2 √n
11751.844153153
3 √n
516.89700480013
4 √n
108.40592305383
5 √n
42.466103057677
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138105840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138105841 can be divided by 4 positive divisors.
The sum of these divisors (counting 138105841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110110101001111110001
3
Ternary
100121212111121011
4
Quaternary
20032311033301
5
Quinary
240323341331
6
Senary
21412030521
8
Octal
1016651761
10
Decimal
138105841
12
Duodecimal
3a302441
16
Hexadecimal
83b53f1
20
Vigesimal
23334c1
36
Base36
2a835d
md5
192bf9bba711e223573ec45635cb8cf5
sha1
76ffb0cc9c2929eff864d869dd1d9cd241c74ca8
sha256
4ee8070ace05d21935954cbf5ff5ccd5bec3ec97f4e07a1b0aa68c9973076143
sha512
e1ab4b7bcd4f8f3b89217cc02bde963b6cd317ed021b5163f75b849818c77df6f6256bd5be23496a8e7f6e302e4305117ec42941516d553d9a679598ab3784e9
ripemd-160
eabe15b598c7950062eb78f566783a6acd4ead31
Diameter
276211682
Circumference
867744591.00688
Area
5.9920298257103E+16
Volume
1.1033790911691E+25
Surface area
2.3968119302841E+17
Circumference
867744591.00688
Perimeter
552423364
Area
19073223318317281
Diagonal
195311153.38514
Surface area
114439339909903686
Volume
2.634123546957E+24
Space diagonal
239206333.43403
Perimeter
414317523
Area
8.2589479628582E+15
Altitude
119603166.71701
Surface area
8.2589479628582E+15
Volume
3.1043443708941E+23
Height
65103717.795047