103805161 is an odd 9-digits composite number following 103805160
and preceding 103805162 . In scientific notation, it is written as 1.03805161 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 103783300 positive integers (up to 103805161) that are relatively prime to 103805161.
103805161 has 4 divisors, whose sum is 103827024
The reverse of 103805161 is 161508301
Previous prime number is 14891
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred three million eight hundred five thousand one hundred sixty-one
Scientific notation
1.03805161 × 10^8
Engineering notation
1.03805161 × 10^6
Prime Factorization
14891 × 6971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
103805161
Product of the distinct prime numbers
The prime factorization of 103805161 is 14891 × 6971.
Since it has a total of 2 prime factors.
7 , 6 , 31 , 61 , 442 , 850 , 442 , 5954 , 39327 , 77464 , 317250 , 18447 , 3381624 , 6006835 , 96801728 , 58295588 , 755044132 , 231206297 , 486974747 , 739351127
n×2
207610322
n×3
311415483
n×4
415220644
n×5
519025805
n÷2
51902580.5
n÷3
34601720.333333
n÷3
25951290.25
n÷5
20761032.2
n2
10775511450235921
n3
1.1185537009491E+24
n4
1.1611164701417E+32
n5
1.2052988212281E+40
2 √n
10188.481780913
3 √n
469.97307979206
4 √n
100.93800959457
5 √n
40.109180554387
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
-103805160
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 103805161 can be divided by 4 positive divisors.
The sum of these divisors (counting 103805161) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111111000011101001
3
Ternary
21020022211220121
4
Quaternary
12023333003221
5
Quinary
203033231121
6
Senary
14144523241
8
Octal
613770351
10
Decimal
103805161
12
Duodecimal
2a920521
16
Hexadecimal
62ff0e9
20
Vigesimal
1c8fci1
36
Base36
1pswkp
md5
bf764be0369f16f7c5d4244da651a079
sha1
3148a997a55f421b8d5151c87bf7fc6df7bd9424
sha256
dd77518846e9659500cfd68a8991c135e674e586f4b6bbd7f411f45911c56eba
sha512
8ecd709baa68b6ab73517b49cb22417c36766246127048b43ba909e8e47c06b21e9fcc08ca99bc8981b16ffbf1d081f99c89642dd9adc03e8be3e22d71bfdec0
ripemd-160
6cdf405dd0a5a66ae3075e409f842ebdb163453b
Diameter
207610322
Circumference
652227062.40461
Area
3.3852267610734E+16
Volume
4.6853867860631E+24
Surface area
1.3540907044294E+17
Circumference
652227062.40461
Perimeter
415220644
Area
10775511450235921
Diagonal
146802666.53052
Surface area
64653068701415526
Volume
1.1185537009491E+24
Space diagonal
179795812.93987
Perimeter
311415483
Area
4.6659333273372E+15
Altitude
89897906.469934
Surface area
4.6659333273372E+15
Volume
1.3182281784373E+23
Height
48934222.176841