122321981 is an odd 9-digits composite number following 122321980
and preceding 122321982 . In scientific notation, it is written as 1.22321981 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 110845152 positive integers (up to 122321981) that are relatively prime to 122321981.
122321981 has 8 divisors, whose sum is 134358720
The reverse of 122321981 is 189123221
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-two million three hundred twenty-one thousand nine hundred eighty-one
Scientific notation
1.22321981 × 10^8
Engineering notation
1.22321981 × 10^6
Prime Factorization
19 × 23 × 279913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122321981
Product of the distinct prime numbers
The prime factorization of 122321981 is 19 × 23 × 279913.
Since it has a total of 3 prime factors.
8 , 4 , 85 , 54 , 371 , 774 , 4520 , 7818 , 40463 , 83585 , 771860 , 664213 , 9555100 , 9728473 , 19996859 , 63014758 , 940191710 , 490879843 , 4183390936 , 338568549
n×2
244643962
n×3
366965943
n×4
489287924
n×5
611609905
n÷2
61160990.5
n÷3
40773993.666667
n÷3
30580495.25
n÷5
24464396.2
n2
14962667035764361
n3
1.8302630728581E+24
n4
2.2388140482315E+32
n5
2.7385616947031E+40
2 √n
11059.926808076
3 √n
496.40350040809
4 √n
105.16618661945
5 √n
41.447744408522
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
-122321980
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 122321981 can be divided by 8 positive divisors.
The sum of these divisors (counting 122321981) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010010100111110000111101
3
Ternary
22112011121012202
4
Quaternary
13102213300331
5
Quinary
222303300411
6
Senary
20045441245
8
Octal
722476075
10
Decimal
122321981
12
Duodecimal
34b70225
16
Hexadecimal
74a7c3d
20
Vigesimal
1i4a4j1
36
Base36
20ts8t
md5
f5ae9a076686dfd47a2ff4c9fd897f15
sha1
946b1fdb1d281ca21362d670c43dc41114961246
sha256
3082d4fa0196277778d4745e33115d2b8708b9d5c65fa4deb76706d9c7c214fc
sha512
ef5364abad7c5a58da2c10c8d7a125a5ecde09b451e63eda8c1ad32c6832f85986c0f22b5062b487ad811027c211153c3af0a925e1ce397a699a9eff912ad6d5
ripemd-160
55a9acf6ed0962465a7fa9a29c58108718cecc95
Diameter
244643962
Circumference
768571673.7643
Area
4.7006604837667E+16
Volume
7.6665880317702E+24
Surface area
1.8802641935067E+17
Circumference
768571673.7643
Perimeter
489287924
Area
14962667035764361
Diagonal
172989404.50654
Surface area
89776002214586166
Volume
1.8302630728581E+24
Space diagonal
211867885.97447
Perimeter
366965943
Area
6.47902488067E+15
Altitude
105933942.98724
Surface area
6.47902488067E+15
Volume
2.1569857169555E+23
Height
57663134.835515