122531491 is an odd 9-digits composite number following 122531490
and preceding 122531492 . In scientific notation, it is written as 1.22531491 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 119112768 positive integers (up to 122531491) that are relatively prime to 122531491.
122531491 has 8 divisors, whose sum is 125985600
The reverse of 122531491 is 194135221
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-two million five hundred thirty-one thousand four hundred ninety-one
Scientific notation
1.22531491 × 10^8
Engineering notation
1.22531491 × 10^6
Prime Factorization
149 × 47 × 17497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122531491
Product of the distinct prime numbers
The prime factorization of 122531491 is 149 × 47 × 17497.
Since it has a total of 3 prime factors.
7 , 7 , 88 , 1 , 481 , 180 , 1774 , 192 , 92472 , 42565 , 170549 , 188707 , 8532088 , 1900631 , 88170200 , 4888722 , 423445658 , 350743646 , 1470222449 , 2492692986
n×2
245062982
n×3
367594473
n×4
490125964
n×5
612657455
n÷2
61265745.5
n÷3
40843830.333333
n÷3
30632872.75
n÷5
24506298.2
n2
15013966286683081
n3
1.839683674931E+24
n4
2.2541918365766E+32
n5
2.7620948673575E+40
2 √n
11069.394337542
3 √n
496.68674788307
4 √n
105.21118922216
5 √n
41.461932821212
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
-122531490
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 122531491 can be divided by 8 positive divisors.
The sum of these divisors (counting 122531491) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011011010111010100011
3
Ternary
22112120020121101
4
Quaternary
13103122322203
5
Quinary
222332001431
6
Senary
20054135231
8
Octal
723327243
10
Decimal
122531491
12
Duodecimal
35051517
16
Hexadecimal
74daea3
20
Vigesimal
1i5g8eb
36
Base36
20y9wj
md5
106d874eddb7b44aadff6460d54950c1
sha1
818334136a8cf6ac0164a03a03bc3f5aa1acf1b6
sha256
881d4033583907a8edbc9b0dc7328886c8455303197b6cc4fa9a119780a46dcd
sha512
6594fa3a993ec77c4ac5413e86a155755715be10a622f0c2f4a02339222d83da004ad07436c3f1469395e5286fb5cd6d959086da133398be42342c6039451a71
ripemd-160
38b3f2b927ce32f730e0bc0d34626ec96d05a32a
Diameter
245062982
Circumference
769888063.91801
Area
4.7167766187488E+16
Volume
7.7060489574564E+24
Surface area
1.8867106474995E+17
Circumference
769888063.91801
Perimeter
490125964
Area
15013966286683081
Diagonal
173285696.39
Surface area
90083797720098486
Volume
1.839683674931E+24
Space diagonal
212230767.93917
Perimeter
367594473
Area
6.5012381079153E+15
Altitude
106115383.96958
Surface area
6.5012381079153E+15
Volume
2.1680880029698E+23
Height
57761898.796666