122986146 is an even 9-digits composite number following 122986145
and preceding 122986147 . In scientific notation, it is written as 1.22986146 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 40995380 positive integers (up to 122986146) that are relatively prime to 122986146.
122986146 has 8 divisors, whose sum is 245972304
The reverse of 122986146 is 641689221
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-two million nine hundred eighty-six thousand one hundred forty-six
Scientific notation
1.22986146 × 10^8
Engineering notation
1.22986146 × 10^6
Prime Factorization
2 × 3 × 20497691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122986146
Product of the distinct prime numbers
The prime factorization of 122986146 is 2 × 3 × 20497691.
Since it has a total of 3 prime factors.
4 , 10 , 72 , 88 , 344 , 241 , 1660 , 1659 , 70283 , 66382 , 200968 , 72929 , 4759452 , 2450378 , 89602227 , 29951666 , 363102677 , 755420769 , 3450294044 , 4483744393
n×2
245972292
n×3
368958438
n×4
491944584
n×5
614930730
n÷2
61493073
n÷3
40995382
n÷3
30746536.5
n÷5
24597229.2
n2
15125592107933316
n3
1.8602382793227E+24
n4
2.2878353661557E+32
n5
2.8137205436599E+40
2 √n
11089.911902265
3 √n
497.30031092608
4 √n
105.30865065257
5 √n
41.492656284144
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
-122986145
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 122986146 can be divided by 8 positive divisors.
The sum of these divisors (counting 122986146) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101001001111010100010
3
Ternary
22120102100021110
4
Quaternary
13111021322202
5
Quinary
222441024041
6
Senary
20112004150
8
Octal
725117242
10
Decimal
122986146
12
Duodecimal
35230656
16
Hexadecimal
7549ea2
20
Vigesimal
1i8d576
36
Base36
2180pu
md5
aea073edecf68b116f8a0513e2e1c035
sha1
960bd0a9c36db584b2a5f32f097bda481a312b98
sha256
5666676e9c30c72b87dd088579a69a21bb771b0fb513a67b753d75bf62a5c7ab
sha512
0c004d2ede6af1789b37d9adb592f61b77cf9c7b2df705e4e59d331dc5cd2e479356047c59cee8558e741513bb4ae021965931f4cd7f1689bf6eb6eabef7792d
ripemd-160
339490e22f8e2fb8289f70b3b8f098c146db391f
Diameter
245972292
Circumference
772744745.53384
Area
4.7518449047479E+16
Volume
7.7921478829958E+24
Surface area
1.9007379618992E+17
Circumference
772744745.53384
Perimeter
491944584
Area
15125592107933316
Diagonal
173928675.6572
Surface area
90753552647599896
Volume
1.8602382793227E+24
Space diagonal
213018253.49908
Perimeter
368958438
Area
6.5495735063758E+15
Altitude
106509126.74954
Surface area
6.5495735063758E+15
Volume
2.1923118365532E+23
Height
57976225.219066