122019991 is an odd 9-digits composite number following 122019990
and preceding 122019992 . In scientific notation, it is written as 1.22019991 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 116195640 positive integers (up to 122019991) that are relatively prime to 122019991.
122019991 has 4 divisors, whose sum is 122048584
The reverse of 122019991 is 199910221
Previous prime number is 5221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-two million nineteen thousand nine hundred ninety-one
Scientific notation
1.22019991 × 10^8
Engineering notation
1.22019991 × 10^6
Prime Factorization
5221 × 23371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122019991
Product of the distinct prime numbers
The prime factorization of 122019991 is 5221 × 23371.
Since it has a total of 2 prime factors.
9 , 9 , 89 , 91 , 169 , 12 , 5225 , 9370 , 2554 , 19448 , 547874 , 682507 , 6367684 , 8883833 , 76799668 , 84218748 , 962657525 , 887880795 , 1188318527 , 7480010800
n×2
244039982
n×3
366059973
n×4
488079964
n×5
610099955
n÷2
61009995.5
n÷3
40673330.333333
n÷3
30504997.75
n÷5
24403998.2
n2
14888878203640081
n3
1.8167407844083E+24
n4
2.2167869416283E+32
n5
2.704923226664E+40
2 √n
11046.265930168
3 √n
495.99465476159
4 √n
105.10121754846
5 √n
41.427258829024
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
-122019990
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 122019991 can be divided by 4 positive divisors.
The sum of these divisors (counting 122019991) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001011110000010010111
3
Ternary
22111121020221221
4
Quaternary
13101132002113
5
Quinary
222214114431
6
Senary
20035151211
8
Octal
721360227
10
Decimal
122019991
12
Duodecimal
34a45507
16
Hexadecimal
745e097
20
Vigesimal
1i2c9jb
36
Base36
20nb87
md5
747b1e600b070ca83ec4fc55cebe7627
sha1
45f1374a45cb52fcf9acc7aed1cc5645169baccd
sha256
e0d870a35c0d7de8d4374beb474a8c2669c72f5d17ffe7c9e6edb27e7a5345fb
sha512
c8d138c8e7c22d1b919f326a2245d55745195322df739826cd01e004d10b758599aa4bddfa3fb82c31f8027358786e4cc4dfda9d1fb65a902cca67602a1516ca
ripemd-160
9bffa7842631d9643f8d3bc47cf0f33de3a31ce5
Diameter
244039982
Circumference
766674214.63339
Area
4.6774790384749E+16
Volume
7.6099460023653E+24
Surface area
1.87099161539E+17
Circumference
766674214.63339
Perimeter
488079964
Area
14888878203640081
Diagonal
172562326.15284
Surface area
89333269221840486
Volume
1.8167407844083E+24
Space diagonal
211344823.9511
Perimeter
366059973
Area
6.4470733791024E+15
Altitude
105672411.97555
Surface area
6.4470733791024E+15
Volume
2.1410495471887E+23
Height
57520775.384281