122531387 is an odd 9-digits composite number following 122531386
and preceding 122531388 . In scientific notation, it is written as 1.22531387 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 111392160 positive integers (up to 122531387) that are relatively prime to 122531387.
122531387 has 4 divisors, whose sum is 133670616
The reverse of 122531387 is 783135221
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-two million five hundred thirty-one thousand three hundred eighty-seven
Scientific notation
1.22531387 × 10^8
Engineering notation
1.22531387 × 10^6
Prime Factorization
11 × 11139217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122531387
Product of the distinct prime numbers
The prime factorization of 122531387 is 11 × 11139217.
Since it has a total of 2 prime factors.
10 , 10 , 52 , 85 , 450 , 104 , 1110 , 999 , 22914 , 46018 , 877144 , 126245 , 4539901 , 281298 , 81310774 , 67837155 , 457357739 , 520282377 , 6645255591 , 2664681932
n×2
245062774
n×3
367594161
n×4
490125548
n×5
612656935
n÷2
61265693.5
n÷3
40843795.666667
n÷3
30632846.75
n÷5
24506277.4
n2
15013940800143769
n3
1.8396789905775E+24
n4
2.2541841835022E+32
n5
2.7620831455799E+40
2 √n
11069.389639903
3 √n
496.68660736018
4 √n
105.21116689736
5 √n
41.461925782952
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122531386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122531387 can be divided by 4 positive divisors.
The sum of these divisors (counting 122531387) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010011011010111000111011
3
Ternary
22112120020110112
4
Quaternary
13103122320323
5
Quinary
222332001022
6
Senary
20054134535
8
Octal
723327073
10
Decimal
122531387
12
Duodecimal
3505144b
16
Hexadecimal
74dae3b
20
Vigesimal
1i5g897
36
Base36
20y9tn
md5
62f7ed26a5afe6290325d67093b7770b
sha1
52f5b5e5d76b266165bc303fe5a48effb04b9b3d
sha256
2e3db9f84208c74b5881ffcde299dc479d339a2d8588adc2b09c5a5fe512b139
sha512
392582deb4e1b2fdac67f570cb3aaa6b1232795761ca565022aacc66eacdde61fa40faec19f4044e6a573bd59ccf64b69efe688aac19e062236e2cbb1ce73736
ripemd-160
5b7de6350d618a53ed4dab39e43b4b591bb84a4c
Diameter
245062774
Circumference
769887410.46674
Area
4.7167686119164E+16
Volume
7.7060293356824E+24
Surface area
1.8867074447665E+17
Circumference
769887410.46674
Perimeter
490125548
Area
15013940800143769
Diagonal
173285549.31179
Surface area
90083644800862614
Volume
1.8396789905775E+24
Space diagonal
212230587.80588
Perimeter
367594161
Area
6.5012270719201E+15
Altitude
106115293.90294
Surface area
6.5012270719201E+15
Volume
2.1680824824063E+23
Height
57761849.770595