100208081 is an odd 9-digits composite number following 100208080
and preceding 100208082 . In scientific notation, it is written as 1.00208081 × 10^8.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 91846656 positive integers (up to 100208081) that are relatively prime to 100208081.
100208081 has 16 divisors, whose sum is 108916416
The reverse of 100208081 is 180802001
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred million two hundred eight thousand eighty-one
Scientific notation
1.00208081 × 10^8
Engineering notation
1.00208081 × 10^6
Prime Factorization
67 × 17 × 97 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100208081
Product of the distinct prime numbers
The prime factorization of 100208081 is 67 × 17 × 97 × 907.
Since it has a total of 4 prime factors.
5 , 2 , 30 , 71 , 769 , 738 , 5269 , 1003 , 83241 , 60415 , 63004 , 215356 , 2532089 , 7968843 , 50693463 , 73163614 , 947313661 , 781326036 , 4736328099 , 6493582043
n×2
200416162
n×3
300624243
n×4
400832324
n×5
501040405
n÷2
50104040.5
n÷3
33402693.666667
n÷3
25052020.25
n÷5
20041616.2
n2
10041659497702561
n3
1.0062554283202E+24
n4
1.008349254678E+32
n5
1.0104474378906E+40
2 √n
10010.398643411
3 √n
464.4806024676
4 √n
100.0519797076
5 √n
39.827270990471
1 , 17 , 67 , 97 , 907 , 1139 , 1649 , 6499 , 15419 , 60769 , 87979 , 110483 , 1033073 , 1495643 , 5894593 , 100208081
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
-100208080
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 100208081 can be divided by 16 positive divisors.
The sum of these divisors (counting 100208081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110010000110111010001
3
Ternary
20222120002122102
4
Quaternary
11332100313101
5
Quinary
201123124311
6
Senary
13535450145
8
Octal
576206721
10
Decimal
100208081
12
Duodecimal
29686955
16
Hexadecimal
5f90dd1
20
Vigesimal
1b66041
36
Base36
1nnt1t
md5
ef40c7f6c207e5439a60aec4ce9dcebd
sha1
80353f404a21e9145a45b7659423aaf35a54efa2
sha256
bb48cbd7c90105ceff45c93730294ad6aeb9563bdbae0b18ba3471fb2560f90f
sha512
577ea13f5a288e6f928fcb626508ae1a314dab8d0ab994a252417875cecfe3f149afb1134ac1975007a3e5cdbc05ecdea1e2647159bd22a985326e3049127c2d
ripemd-160
edc57721cd9bb5d57ee0deed09c56c636b672fa5
Diameter
200416162
Circumference
629625942.19986
Area
3.1546803707833E+16
Volume
4.2149928816608E+24
Surface area
1.2618721483133E+17
Circumference
629625942.19986
Perimeter
400832324
Area
10041659497702561
Diagonal
141715627.20958
Surface area
60249956986215366
Volume
1.0062554283202E+24
Space diagonal
173565487.62098
Perimeter
300624243
Area
4.3481661105819E+15
Altitude
86782743.810489
Surface area
4.3481661105819E+15
Volume
1.1858833949516E+23
Height
47238542.403194