122531390 is an even 9-digits composite number following 122531389
and preceding 122531391 . In scientific notation, it is written as 1.22531390 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 48975840 positive integers (up to 122531390) that are relatively prime to 122531390.
122531390 has 16 divisors, whose sum is 220721760
The reverse of 122531390 is 093135221
Previous prime number is 1621
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-two million five hundred thirty-one thousand three hundred ninety
Scientific notation
1.22531390 × 10^8
Engineering notation
1.22531390 × 10^6
Prime Factorization
2 × 5 × 1621 × 7559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122531390
Product of the distinct prime numbers
The prime factorization of 122531390 is 2 × 5 × 1621 × 7559.
Since it has a total of 4 prime factors.
4 , 2 , 96 , 60 , 894 , 297 , 6728 , 1254 , 59679 , 33319 , 343618 , 962304 , 1778550 , 4935030 , 70939832 , 57544098 , 80133898 , 534546198 , 8012240482 , 4499980015
n×2
245062780
n×3
367594170
n×4
490125560
n×5
612656950
n÷2
61265695
n÷3
40843796.666667
n÷3
30632847.5
n÷5
24506278
n2
15013941535332100
n3
1.839679125703E+24
n4
2.2541844042637E+32
n5
2.7620834837075E+40
2 √n
11069.389775412
3 √n
496.68661141373
4 √n
105.21116754134
5 √n
41.461925985979
1 , 2 , 5 , 10 , 1621 , 3242 , 7559 , 8105 , 15118 , 16210 , 37795 , 75590 , 12253139 , 24506278 , 61265695 , 122531390
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
-122531389
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 122531390 can be divided by 16 positive divisors.
The sum of these divisors (counting 122531390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010011011010111000111110
3
Ternary
22112120020110122
4
Quaternary
13103122320332
5
Quinary
222332001030
6
Senary
20054134542
8
Octal
723327076
10
Decimal
122531390
12
Duodecimal
35051452
16
Hexadecimal
74dae3e
20
Vigesimal
1i5g89a
36
Base36
20y9tq
md5
43c5bd26e10eefb21e80b81f797e6fc1
sha1
ddc563a8ae0529223fda09a669f415daac20d6fa
sha256
c36cb205e834f309be39fd2f5245a45eddc7284850534bfbebc9d92a82bcc323
sha512
507974d3376e6f3036a78060f72c4d0606f9046771ae009635337b6d2961aca80ce6a6013d343ded7595c6b0ad2488296cd521d5e0dc54ab898072f18475cc55
ripemd-160
176fd9e85679c6e93fe76201af687bf2e277b0ff
Diameter
245062780
Circumference
769887429.31629
Area
4.7167688428826E+16
Volume
7.7060299016946E+24
Surface area
1.886707537153E+17
Circumference
769887429.31629
Perimeter
490125560
Area
15013941535332100
Diagonal
173285553.55443
Surface area
90083649211992600
Volume
1.839679125703E+24
Space diagonal
212230593.00204
Perimeter
367594170
Area
6.501227390266E+15
Altitude
106115296.50102
Surface area
6.501227390266E+15
Volume
2.1680826416532E+23
Height
57761851.184809