100820145 is an odd 9-digits composite number following 100820144
and preceding 100820146 . In scientific notation, it is written as 1.00820145 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 53770736 positive integers (up to 100820145) that are relatively prime to 100820145.
100820145 has 8 divisors, whose sum is 161312256
The reverse of 100820145 is 541028001
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred million eight hundred twenty thousand one hundred forty-five
Scientific notation
1.00820145 × 10^8
Engineering notation
1.00820145 × 10^6
Prime Factorization
3 × 5 × 6721343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100820145
Product of the distinct prime numbers
The prime factorization of 100820145 is 3 × 5 × 6721343.
Since it has a total of 3 prime factors.
8 , 1 , 12 , 19 , 951 , 118 , 775 , 4348 , 74466 , 50703 , 466073 , 379014 , 3147455 , 788537 , 3467567 , 15625801 , 46693398 , 510321659 , 5650682859 , 7225382241
n×2
201640290
n×3
302460435
n×4
403280580
n×5
504100725
n÷2
50410072.5
n÷3
33606715
n÷3
25205036.25
n÷5
20164029
n2
10164701637821025
n3
1.0248066930069E+24
n4
1.0332115938592E+32
n5
1.0416854270857E+40
2 √n
10040.923513303
3 √n
465.42435536363
4 √n
100.20440865203
5 √n
39.875804999038
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100820144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100820145 can be divided by 8 positive divisors.
The sum of these divisors (counting 100820145) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000100110010010110001
3
Ternary
21000201012020110
4
Quaternary
12000212102301
5
Quinary
201302221040
6
Senary
14000531533
8
Octal
600462261
10
Decimal
100820145
12
Duodecimal
29920ba9
16
Hexadecimal
60264b1
20
Vigesimal
1ba2a75
36
Base36
1o0xbl
md5
962312e8a0948a2f235331d6ab3b532f
sha1
8a1faf73562135cb6b24d7cc9ba4893fc43f8115
sha256
5b82adcfc0dabf7674ce6052ad40d95e5fc710e097b15cfabff394b6db9305cf
sha512
0ad75503f69be8295e43e59bb5016e4782d9a763f3bd56bd23380fc8b8ed5715002bb40d5b177d169ba39e2cb16ee329d38e9f02dbea0cc72320d40cb106a9ff
ripemd-160
ed4b64b4bd89bbbf77c9fba9432d98e9f2871042
Diameter
201640290
Circumference
633471653.73172
Area
3.1933351991311E+16
Volume
4.2927002374666E+24
Surface area
1.2773340796524E+17
Circumference
633471653.73172
Perimeter
403280580
Area
10164701637821025
Diagonal
142581216.41942
Surface area
60988209826926150
Volume
1.0248066930069E+24
Space diagonal
174625613.56646
Perimeter
302460435
Area
4.4014449201211E+15
Altitude
87312806.783231
Surface area
4.4014449201211E+15
Volume
1.2077462700508E+23
Height
47527072.139807