122019989 is an odd 9-digits composite number following 122019988
and preceding 122019990 . In scientific notation, it is written as 1.22019989 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 96543216 positive integers (up to 122019989) that are relatively prime to 122019989.
122019989 has 4 divisors, whose sum is 123360960
The reverse of 122019989 is 989910221
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-two million nineteen thousand nine hundred eighty-nine
Scientific notation
1.22019989 × 10^8
Engineering notation
1.22019989 × 10^6
Prime Factorization
91 × 1340879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122019989
Product of the distinct prime numbers
The prime factorization of 122019989 is 91 × 1340879.
Since it has a total of 2 prime factors.
4 , 6 , 88 , 66 , 792 , 126 , 3129 , 7664 , 18919 , 11653 , 198284 , 972302 , 3625696 , 3128487 , 5021137 , 53753971 , 891303589 , 660333304 , 8564080156 , 9528940375
n×2
244039978
n×3
366059967
n×4
488079956
n×5
610099945
n÷2
61009994.5
n÷3
40673329.666667
n÷3
30504997.25
n÷5
24403997.8
n2
14888877715560121
n3
1.816740695075E+24
n4
2.216786796289E+32
n5
2.7049230049853E+40
2 √n
11046.26583964
3 √n
495.99465205169
4 √n
105.10121711779
5 √n
41.427258693219
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122019988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122019989 can be divided by 4 positive divisors.
The sum of these divisors (counting 122019989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001011110000010010101
3
Ternary
22111121020221212
4
Quaternary
13101132002111
5
Quinary
222214114424
6
Senary
20035151205
8
Octal
721360225
10
Decimal
122019989
12
Duodecimal
34a45505
16
Hexadecimal
745e095
20
Vigesimal
1i2c9j9
36
Base36
20nb85
md5
fca8465c5d3ef4c4eff10085966de476
sha1
ebb35bd5a5f5294e5ae123c856cf79e1caffc6a1
sha256
725c858729ede6d62bbb6bded5c2637f0661ff6f189028f7f500c56b188b0c7d
sha512
570dcca741c96a9db3e89b6fa8dc50a3831a13538ee8c55354193f0513ce824008d7203edd057400f81372b326e111bd9572e9482a1e3c658726da8464443b15
ripemd-160
e27f0aba70d5fc44689115683c1c07d61e0d4739
Diameter
244039978
Circumference
766674202.06701
Area
4.67747888514E+16
Volume
7.6099456281669E+24
Surface area
1.870991554056E+17
Circumference
766674202.06701
Perimeter
488079956
Area
14888877715560121
Diagonal
172562323.32442
Surface area
89333266293360726
Volume
1.816740695075E+24
Space diagonal
211344820.487
Perimeter
366059967
Area
6.4470731677575E+15
Altitude
105672410.2435
Surface area
6.4470731677575E+15
Volume
2.1410494419085E+23
Height
57520774.441472