122531391 is an odd 9-digits composite number following 122531390
and preceding 122531392 . In scientific notation, it is written as 1.22531391 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 81462816 positive integers (up to 122531391) that are relatively prime to 122531391.
122531391 has 8 divisors, whose sum is 136520640
The reverse of 122531391 is 193135221
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-two million five hundred thirty-one thousand three hundred ninety-one
Scientific notation
1.22531391 × 10^8
Engineering notation
1.22531391 × 10^6
Prime Factorization
9 × 367 × 37097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122531391
Product of the distinct prime numbers
The prime factorization of 122531391 is 9 × 367 × 37097.
Since it has a total of 3 prime factors.
10 , 4 , 83 , 75 , 915 , 53 , 5478 , 4518 , 97665 , 41531 , 459292 , 949180 , 9678807 , 2912550 , 16366118 , 65402201 , 390015332 , 939864715 , 2694706976 , 8862258250
n×2
245062782
n×3
367594173
n×4
490125564
n×5
612656955
n÷2
61265695.5
n÷3
40843797
n÷3
30632847.75
n÷5
24506278.2
n2
15013941780394881
n3
1.8396791707448E+24
n4
2.2541844778509E+32
n5
2.7620835964168E+40
2 √n
11069.389820582
3 √n
496.68661276491
4 √n
105.211167756
5 √n
41.461926053654
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
-122531390
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 122531391 can be divided by 8 positive divisors.
The sum of these divisors (counting 122531391) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011011010111000111111
3
Ternary
22112120020110200
4
Quaternary
13103122320333
5
Quinary
222332001031
6
Senary
20054134543
8
Octal
723327077
10
Decimal
122531391
12
Duodecimal
35051453
16
Hexadecimal
74dae3f
20
Vigesimal
1i5g89b
36
Base36
20y9tr
md5
b3ca411c79d27e1644937157e62a0dc8
sha1
ec74ddd285b9211098250d5dc321b55f9f3cddd1
sha256
b1a8ed8559a92b66a88a637a7fc3fece570f6e25e8b9ea5ca2021025a6cd45de
sha512
40bdde9cc42b89afbf1679059b0c64d65457dcd92ff64915ffede78d5e644fba70d1a2abe9dea333b92ca9b832c76354af5eee0840aec41435ab2617a83355cd
ripemd-160
c02c8eb82227bbcd971f3ec9c73c5e31c172a3f5
Diameter
245062782
Circumference
769887435.59948
Area
4.7167689198713E+16
Volume
7.7060300903654E+24
Surface area
1.8867075679485E+17
Circumference
769887435.59948
Perimeter
490125564
Area
15013941780394881
Diagonal
173285554.96864
Surface area
90083650682369286
Volume
1.8396791707448E+24
Space diagonal
212230594.73409
Perimeter
367594173
Area
6.5012274963813E+15
Altitude
106115297.36704
Surface area
6.5012274963813E+15
Volume
2.1680826947355E+23
Height
57761851.656214