122156728 is an even 9-digits composite number following 122156727
and preceding 122156729 . In scientific notation, it is written as 1.22156728 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 60596928 positive integers (up to 122156728) that are relatively prime to 122156728.
122156728 has 16 divisors, whose sum is 230849280
The reverse of 122156728 is 827651221
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-two million one hundred fifty-six thousand seven hundred twenty-eight
Scientific notation
1.22156728 × 10^8
Engineering notation
1.22156728 × 10^6
Prime Factorization
2 × 2 × 2 × 127 × 120233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30539182
Product of the distinct prime numbers
The prime factorization of 122156728 is 2 × 2 × 2 × 127 × 120233.
Since it has a total of 5 prime factors.
7 , 4 , 14 , 6 , 77 , 7 , 3778 , 2206 , 56233 , 26632 , 319422 , 160794 , 5187480 , 2835829 , 7389843 , 22685228 , 787921540 , 47145001 , 5154673689 , 6349557077
n×2
244313456
n×3
366470184
n×4
488626912
n×5
610783640
n÷2
61078364
n÷3
40718909.333333
n÷3
30539182
n÷5
24431345.6
n2
14922266195665984
n3
1.8228552128076E+24
n4
2.2267402841432E+32
n5
2.7201130721672E+40
2 √n
11052.453483277
3 √n
496.17985802956
4 √n
105.13064959029
5 √n
41.436539442153
1 , 2 , 4 , 8 , 127 , 254 , 508 , 1016 , 120233 , 240466 , 480932 , 961864 , 15269591 , 30539182 , 61078364 , 122156728
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
-122156727
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 122156728 can be divided by 16 positive divisors.
The sum of these divisors (counting 122156728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001111111011010111000
3
Ternary
22111212012112021
4
Quaternary
13101333122320
5
Quinary
222233003403
6
Senary
20042124224
8
Octal
721773270
10
Decimal
122156728
12
Duodecimal
34ab0674
16
Hexadecimal
747f6b8
20
Vigesimal
1i39bg8
36
Base36
20q8qg
md5
ece922fdbb5a0d1720b68d6fe358e11d
sha1
ed4da3565a69ce4bca0675aa1ff792deafe31b7a
sha256
d1922e7a129d95d029b3b2adefbf5c6972ba96aeb05eee63c1c85dda481c78d4
sha512
c113a64ab62df74c1a44d38a1fd703de10d06bbfa2db78b4abeb20d871b252416485ec985e3a60bc0a6e34318a91b730c79cb1f226ef8b3992c870bcc6c6f6ec
ripemd-160
dd3cb3982cc1e1b14749bf19384890cfd3ffad2f
Diameter
244313456
Circumference
767533358.54273
Area
4.6879681855216E+16
Volume
7.6355580601521E+24
Surface area
1.8751872742086E+17
Circumference
767533358.54273
Perimeter
488626912
Area
14922266195665984
Diagonal
172755701.47272
Surface area
89533597173995904
Volume
1.8228552128076E+24
Space diagonal
211581659.38237
Perimeter
366470184
Area
6.4615308037403E+15
Altitude
105790829.69119
Surface area
6.4615308037403E+15
Volume
2.1482554701625E+23
Height
57585233.82424