122531385 is an odd 9-digits composite number following 122531384
and preceding 122531386 . In scientific notation, it is written as 1.22531385 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 65220480 positive integers (up to 122531385) that are relatively prime to 122531385.
122531385 has 8 divisors, whose sum is 130959360
The reverse of 122531385 is 583135221
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-two million five hundred thirty-one thousand three hundred eighty-five
Scientific notation
1.22531385 × 10^8
Engineering notation
1.22531385 × 10^6
Prime Factorization
15 × 521 × 15679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122531385
Product of the distinct prime numbers
The prime factorization of 122531385 is 15 × 521 × 15679.
Since it has a total of 3 prime factors.
1 , 7 , 57 , 40 , 536 , 59 , 275 , 2703 , 66188 , 40587 , 937247 , 528253 , 6000419 , 2442490 , 66304386 , 40676198 , 570241951 , 790940703 , 5662754794 , 1935374511
n×2
245062770
n×3
367594155
n×4
490125540
n×5
612656925
n÷2
61265692.5
n÷3
40843795
n÷3
30632846.25
n÷5
24506277
n2
15013940310018225
n3
1.8396789004939E+24
n4
2.2541840363279E+32
n5
2.7620829201615E+40
2 √n
11069.389549564
3 √n
496.68660465782
4 √n
105.21116646803
5 √n
41.461925647601
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
-122531384
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 122531385 can be divided by 8 positive divisors.
The sum of these divisors (counting 122531385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011011010111000111001
3
Ternary
22112120020110110
4
Quaternary
13103122320321
5
Quinary
222332001020
6
Senary
20054134533
8
Octal
723327071
10
Decimal
122531385
12
Duodecimal
35051449
16
Hexadecimal
74dae39
20
Vigesimal
1i5g895
36
Base36
20y9tl
md5
e0ac26bbf37a9a4802e149a8cb9705e0
sha1
9af6447bfe73c17282fcedc9f5b9bf1c100ecea4
sha256
456e35d0e0309b19063eb76f3cab6cde972b5ed13858c98b1940236d948fa840
sha512
a32f5cd2aa6ba85ab46f7c2da3829f655c91b967570bb88bdbfd4e7520d60e71551a624924dfaa1d5f88ac5c7ef5355774012e51937432d0c949f060ca6ea3e1
ripemd-160
e9934fa0a4aebc185ba8c165c671855087e4ad50
Diameter
245062770
Circumference
769887397.90037
Area
4.7167684579389E+16
Volume
7.7060289583409E+24
Surface area
1.8867073831756E+17
Circumference
769887397.90037
Perimeter
490125540
Area
15013940310018225
Diagonal
173285546.48336
Surface area
90083641860109350
Volume
1.8396789004939E+24
Space diagonal
212230584.34178
Perimeter
367594155
Area
6.5012268596895E+15
Altitude
106115292.17089
Surface area
6.5012268596895E+15
Volume
2.1680823762417E+23
Height
57761848.827786