122019986 is an even 9-digits composite number following 122019985
and preceding 122019987 . In scientific notation, it is written as 1.22019986 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 54890880 positive integers (up to 122019986) that are relatively prime to 122019986.
122019986 has 16 divisors, whose sum is 201731040
The reverse of 122019986 is 689910221
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-two million nineteen thousand nine hundred eighty-six
Scientific notation
1.22019986 × 10^8
Engineering notation
1.22019986 × 10^6
Prime Factorization
2 × 11 × 97 × 57179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122019986
Product of the distinct prime numbers
The prime factorization of 122019986 is 2 × 11 × 97 × 57179.
Since it has a total of 4 prime factors.
8 , 1 , 41 , 21 , 167 , 47 , 934 , 3448 , 24045 , 33904 , 445305 , 105794 , 2722931 , 9000207 , 85282971 , 3551567 , 951718863 , 892939214 , 7044061321 , 3871291506
n×2
244039972
n×3
366059958
n×4
488079944
n×5
610099930
n÷2
61009993
n÷3
40673328.666667
n÷3
30504996.5
n÷5
24403997.2
n2
14888876983440196
n3
1.8167405610751E+24
n4
2.2167865782802E+32
n5
2.7049226724673E+40
2 √n
11046.265703848
3 √n
495.99464798682
4 √n
105.10121647178
5 √n
41.427258489512
1 , 2 , 11 , 22 , 97 , 194 , 1067 , 2134 , 57179 , 114358 , 628969 , 1257938 , 5546363 , 11092726 , 61009993 , 122019986
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
-122019985
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 122019986 can be divided by 16 positive divisors.
The sum of these divisors (counting 122019986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001011110000010010010
3
Ternary
22111121020221202
4
Quaternary
13101132002102
5
Quinary
222214114421
6
Senary
20035151202
8
Octal
721360222
10
Decimal
122019986
12
Duodecimal
34a45502
16
Hexadecimal
745e092
20
Vigesimal
1i2c9j6
36
Base36
20nb82
md5
66c2b43b31d05ddd28117a3145cd3dbf
sha1
29aed2588407e47aa36011ee52c724219d649c6a
sha256
a8e83c8dcaedc750080cf678e44e90cd4b9dbae1c8f1efbbc9ed9fe9b9a95843
sha512
f8580a05092dde82b1656275f9746114aacc61046ef0a22035048fdb58e41acd8e224fa97af14a91d8b8d64cb23a1ee2f35bd70b206a6f69b6913479fe28cc34
ripemd-160
d5503633cbcedb22e0fd17554925bbb02de9dcae
Diameter
244039972
Circumference
766674183.21746
Area
4.6774786551378E+16
Volume
7.6099450668695E+24
Surface area
1.8709914620551E+17
Circumference
766674183.21746
Perimeter
488079944
Area
14888876983440196
Diagonal
172562319.08178
Surface area
89333261900641176
Volume
1.8167405610751E+24
Space diagonal
211344815.29084
Perimeter
366059958
Area
6.4470728507403E+15
Altitude
105672407.64542
Surface area
6.4470728507403E+15
Volume
2.1410492839881E+23
Height
57520773.027258