122531381 is an odd 9-digits composite number following 122531380
and preceding 122531382 . In scientific notation, it is written as 1.22531381 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 102573576 positive integers (up to 122531381) that are relatively prime to 122531381.
122531381 has 8 divisors, whose sum is 125810784
The reverse of 122531381 is 183135221
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-two million five hundred thirty-one thousand three hundred eighty-one
Scientific notation
1.22531381 × 10^8
Engineering notation
1.22531381 × 10^6
Prime Factorization
301 × 43 × 9467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122531381
Product of the distinct prime numbers
The prime factorization of 122531381 is 301 × 43 × 9467.
Since it has a total of 3 prime factors.
2 , 10 , 92 , 55 , 954 , 153 , 4651 , 318 , 82974 , 674 , 725315 , 983305 , 2509108 , 1277647 , 1572859 , 39573810 , 745172280 , 718488239 , 5571438424 , 9243266412
n×2
245062762
n×3
367594143
n×4
490125524
n×5
612656905
n÷2
61265690.5
n÷3
40843793.666667
n÷3
30632845.25
n÷5
24506276.2
n2
15013939329767161
n3
1.8396787203266E+24
n4
2.2541837419793E+32
n5
2.7620824693247E+40
2 √n
11069.389368886
3 √n
496.68659925309
4 √n
105.21116560939
5 √n
41.461925376898
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
-122531380
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 122531381 can be divided by 8 positive divisors.
The sum of these divisors (counting 122531381) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011011010111000110101
3
Ternary
22112120020110022
4
Quaternary
13103122320311
5
Quinary
222332001011
6
Senary
20054134525
8
Octal
723327065
10
Decimal
122531381
12
Duodecimal
35051445
16
Hexadecimal
74dae35
20
Vigesimal
1i5g891
36
Base36
20y9th
md5
464d9aa437ad230e42eb07bb3d0c5458
sha1
0b8def92c3b777887e2cc31f70f4fd759f6c0f84
sha256
aa5d7d3b762255efe0f5145987b0596788b3aa6614b687dac697226df383b52c
sha512
88cb36e857aa98bbc2e678ba9d469e8e32617eac302d94e03f85ef5a54bd1bd85ee2cfd45b361efa4da23f2a35ad663a4c20013a73dc3e54d847fff6a48ce12f
ripemd-160
af1b8268c1061fb4c32038067d54dacd2e433af9
Diameter
245062762
Circumference
769887372.76762
Area
4.7167681499839E+16
Volume
7.706028203658E+24
Surface area
1.8867072599936E+17
Circumference
769887372.76762
Perimeter
490125524
Area
15013939329767161
Diagonal
173285540.8265
Surface area
90083635978602966
Volume
1.8396787203266E+24
Space diagonal
212230577.41358
Perimeter
367594143
Area
6.5012264352283E+15
Altitude
106115288.70679
Surface area
6.5012264352283E+15
Volume
2.1680821639125E+23
Height
57761846.942168