100161808 is an even 9-digits composite number following 100161807
and preceding 100161809 . In scientific notation, it is written as 1.00161808 × 10^8.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 50038560 positive integers (up to 100161808) that are relatively prime to 100161808.
100161808 has 20 divisors, whose sum is 194227648
The reverse of 100161808 is 808161001
Previous prime number is 1783
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred million one hundred sixty-one thousand eight hundred eight
Scientific notation
1.00161808 × 10^8
Engineering notation
1.00161808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1783 × 3511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12520226
Product of the distinct prime numbers
The prime factorization of 100161808 is 2 × 2 × 2 × 2 × 1783 × 3511.
Since it has a total of 6 prime factors.
6 , 7 , 2 , 95 , 562 , 92 , 1122 , 3548 , 80928 , 4286 , 663043 , 405967 , 8834089 , 8448079 , 63167999 , 24535039 , 307034291 , 55370372 , 3482470565 , 596732171
n×2
200323616
n×3
300485424
n×4
400647232
n×5
500809040
n÷2
50080904
n÷3
33387269.333333
n÷3
25040452
n÷5
20032361.6
n2
10032387781828864
n3
1.0048620987851E+24
n4
1.0064880460499E+32
n5
1.0081166242274E+40
2 √n
10008.087129916
3 √n
464.40909718976
4 √n
100.04042747768
5 √n
39.823592109908
1 , 2 , 4 , 8 , 16 , 1783 , 3511 , 3566 , 7022 , 7132 , 14044 , 14264 , 28088 , 28528 , 56176 , 6260113 , 12520226 , 25040452 , 50080904 , 100161808
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
-100161807
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 100161808 can be divided by 20 positive divisors.
The sum of these divisors (counting 100161808) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111110000101100100010000
3
Ternary
20222110202011121
4
Quaternary
11332011210100
5
Quinary
201120134213
6
Senary
13534452024
8
Octal
576054420
10
Decimal
100161808
12
Duodecimal
29664014
16
Hexadecimal
5f85910
20
Vigesimal
1b604a8
36
Base36
1nmtcg
md5
ea4ef988ac138dab8516a01a65817c97
sha1
973e33b59176fd39a65bab93c9d59830729840e8
sha256
a53777fdafa9a86b90822549f5b50a2c8c4cbe1cdc8d30e9a81e093d64e25d28
sha512
581fe7be8de1cf6a5618063168147ac6c5d0cfdd2e2299bde6888aa29614b0c42c54f744cf429af3925d39c9e12ff97a5a2abc04c268dfd3a1f81269f355b50b
ripemd-160
5f57b5e473f497c02e4b72ffe3e77b5ed84690a3
Diameter
200323616
Circumference
629335200.36614
Area
3.1517675753358E+16
Volume
4.2091565165521E+24
Surface area
1.2607070301343E+17
Circumference
629335200.36614
Perimeter
400647232
Area
10032387781828864
Diagonal
141650187.30541
Surface area
60194326690973184
Volume
1.0048620987851E+24
Space diagonal
173485340.43396
Perimeter
300485424
Area
4.3441513398402E+15
Altitude
86742670.216979
Surface area
4.3441513398402E+15
Volume
1.1842413403471E+23
Height
47216729.101803