122520105 is an odd 9-digits composite number following 122520104
and preceding 122520106 . In scientific notation, it is written as 1.22520105 × 10^8.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 61493760 positive integers (up to 122520105) that are relatively prime to 122520105.
122520105 has 16 divisors, whose sum is 145852560
The reverse of 122520105 is 501025221
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-two million five hundred twenty thousand one hundred five
Scientific notation
1.22520105 × 10^8
Engineering notation
1.22520105 × 10^6
Prime Factorization
9 × 85 × 17 × 9421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122520105
Product of the distinct prime numbers
The prime factorization of 122520105 is 9 × 85 × 17 × 9421.
Since it has a total of 4 prime factors.
2 , 10 , 67 , 9 , 905 , 542 , 254 , 3241 , 93676 , 61882 , 58800 , 690202 , 7378623 , 7744922 , 99567487 , 40569053 , 601511255 , 694434207 , 2275300455 , 1770023702
n×2
245040210
n×3
367560315
n×4
490080420
n×5
612600525
n÷2
61260052.5
n÷3
40840035
n÷3
30630026.25
n÷5
24504021
n2
15011176129211025
n3
1.8391708755244E+24
n4
2.2533540878219E+32
n5
2.7608117944212E+40
2 √n
11068.880024646
3 √n
496.67136285717
4 √n
105.20874500081
5 √n
41.461162238709
1 , 9 , 17 , 85 , 153 , 765 , 1445 , 9421 , 13005 , 84789 , 160157 , 800785 , 1441413 , 7207065 , 13613345 , 122520105
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
-122520104
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 122520105 can be divided by 16 positive divisors.
The sum of these divisors (counting 122520105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010011011000001000101001
3
Ternary
22112112122222200
4
Quaternary
13103120020221
5
Quinary
222331120410
6
Senary
20054010413
8
Octal
723301051
10
Decimal
122520105
12
Duodecimal
35046a09
16
Hexadecimal
74d8229
20
Vigesimal
1i5f055
36
Base36
20y149
md5
ac297421ae3b8a228a55ab5aef7ba6fc
sha1
61a8d35f2b3a954f8433b1e4a9f4b515f2a6249a
sha256
aa6796bf2dacb10e71368b2242cf726f2da032de646bd0c91391f0f09135c136
sha512
623f50def6146d1964f982509555f7241a968809218a597e097b78658de697215abb0929de0677fc5fb3a7e5f9b00ca50def45e2bb1720821a208cba99ebc725
ripemd-160
d77733ee0b69b53c3a1478fd4e6aa9b88da749dd
Diameter
245040210
Circumference
769816523.5701
Area
4.7159000649272E+16
Volume
7.7039009483251E+24
Surface area
1.8863600259709E+17
Circumference
769816523.5701
Perimeter
490080420
Area
15011176129211025
Diagonal
173269594.15438
Surface area
90067056775266150
Volume
1.8391708755244E+24
Space diagonal
212211046.80867
Perimeter
367560315
Area
6.5000299342897E+15
Altitude
106105523.40434
Surface area
6.5000299342897E+15
Volume
2.1674836630735E+23
Height
57756531.384792