122742280 is an even 9-digits composite number following 122742279
and preceding 122742281 . In scientific notation, it is written as 1.22742280 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 46512576 positive integers (up to 122742280) that are relatively prime to 122742280.
122742280 has 16 divisors, whose sum is 232565760
The reverse of 122742280 is 082247221
Previous prime number is 95
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-two million seven hundred forty-two thousand two hundred eighty
Scientific notation
1.22742280 × 10^8
Engineering notation
1.22742280 × 10^6
Prime Factorization
2 × 2 × 2 × 95 × 161503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30685570
Product of the distinct prime numbers
The prime factorization of 122742280 is 2 × 2 × 2 × 95 × 161503.
Since it has a total of 5 prime factors.
5 , 4 , 25 , 86 , 963 , 138 , 4095 , 7144 , 78425 , 55640 , 758725 , 314136 , 3661147 , 6646832 , 25054117 , 74856488 , 295914714 , 730516856 , 1765723781 , 1657264427
n×2
245484560
n×3
368226840
n×4
490969120
n×5
613711400
n÷2
61371140
n÷3
40914093.333333
n÷3
30685570
n÷5
24548456
n2
15065667299598400
n3
1.8491943540742E+24
n4
2.2697433118219E+32
n5
2.7859346910777E+40
2 √n
11078.911498879
3 √n
496.97139885638
4 √n
105.25640835065
5 √n
41.47618827761
1 , 2 , 4 , 8 , 95 , 190 , 380 , 760 , 161503 , 323006 , 646012 , 1292024 , 15342785 , 30685570 , 61371140 , 122742280
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122742279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122742280 can be divided by 16 positive divisors.
The sum of these divisors (counting 122742280) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100001110011000001000
3
Ternary
22112221221202101
4
Quaternary
13110032120020
5
Quinary
222410223110
6
Senary
20102443144
8
Octal
724163010
10
Decimal
122742280
12
Duodecimal
351334b4
16
Hexadecimal
750e608
20
Vigesimal
1i72fe0
36
Base36
212sjs
md5
e5d5c55aa084c08dc72c4b942c4d54ab
sha1
870228428d21e0b2ba0716dfe264d93b76ebf75c
sha256
8a5ef37017418586cb9218ace0feeb5cb1b277a42508d75d872ca076d18b6f3e
sha512
14337d651d2d1a3c4bde9f62c7b61ba844bcf7af8356f14c1326944292ba1d036f53d2c05dfeccc6d8be09747b2caffddce47222a438be0b665b7f65589b0d05
ripemd-160
d166101496bbc9c189a12e7788c51336dfc4c5e3
Diameter
245484560
Circumference
771212490.26572
Area
4.7330189709846E+16
Volume
7.7458871970921E+24
Surface area
1.8932075883939E+17
Circumference
771212490.26572
Perimeter
490969120
Area
15065667299598400
Diagonal
173583797.0526
Surface area
90394003797590400
Volume
1.8491943540742E+24
Space diagonal
212595865.19685
Perimeter
368226840
Area
6.5236253032084E+15
Altitude
106297932.59842
Surface area
6.5236253032084E+15
Volume
2.1792964458295E+23
Height
57861265.684199