100820105 is an odd 9-digits composite number following 100820104
and preceding 100820106 . In scientific notation, it is written as 1.00820105 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 80114176 positive integers (up to 100820105) that are relatively prime to 100820105.
100820105 has 8 divisors, whose sum is 121797000
The reverse of 100820105 is 501028001
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
one hundred million eight hundred twenty thousand one hundred five
Scientific notation
1.00820105 × 10^8
Engineering notation
1.00820105 × 10^6
Prime Factorization
5 × 149 × 135329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100820105
Product of the distinct prime numbers
The prime factorization of 100820105 is 5 × 149 × 135329.
Since it has a total of 3 prime factors.
4 , 9 , 14 , 79 , 952 , 939 , 9731 , 7485 , 6863 , 1168 , 58437 , 197747 , 8161257 , 3329477 , 6690933 , 77476110 , 645305206 , 385898016 , 7259773517 , 7685727253
n×2
201640210
n×3
302460315
n×4
403280420
n×5
504100525
n÷2
50410052.5
n÷3
33606701.666667
n÷3
25205026.25
n÷5
20164021
n2
10164693572211025
n3
1.0248054732431E+24
n4
1.0332099541695E+32
n5
1.0416833606641E+40
2 √n
10040.921521454
3 √n
465.42429381186
4 √n
100.2043987131
5 √n
39.875801834924
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
-100820104
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 100820105 can be divided by 8 positive divisors.
The sum of these divisors (counting 100820105) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000100110010010001001
3
Ternary
21000201012011222
4
Quaternary
12000212102021
5
Quinary
201302220410
6
Senary
14000531425
8
Octal
600462211
10
Decimal
100820105
12
Duodecimal
29920b75
16
Hexadecimal
6026489
20
Vigesimal
1ba2a55
36
Base36
1o0xah
md5
3c81e440c0d4d6dc503c46e069c6235c
sha1
edf8f02aa7be633734a1988129ec332185f8b902
sha256
0e17f3a5f1c68ad2127bd3c38d5468740702f4fce84cb477849aaa0fcf069d1c
sha512
26388e5c19f5543edfd3bf732fdbe16f8a6905ce91ab24d1140897ecffac0364e736aa76e482ce6d7df58406db498f5ffe923d048baa62a0a80d1f656a84c07d
ripemd-160
8487011a7df5d6e53739b0560920e14fbd6bccae
Diameter
201640210
Circumference
633471402.4043
Area
3.193332665245E+16
Volume
4.2926951281323E+24
Surface area
1.277333066098E+17
Circumference
633471402.4043
Perimeter
403280420
Area
10164693572211025
Diagonal
142581159.85088
Surface area
60988161433266150
Volume
1.0248054732431E+24
Space diagonal
174625544.28443
Perimeter
302460315
Area
4.4014414276096E+15
Altitude
87312772.142214
Surface area
4.4014414276096E+15
Volume
1.2077448325455E+23
Height
47527053.283627