122809712 is an even 9-digits composite number following 122809711
and preceding 122809713 . In scientific notation, it is written as 1.22809712 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 61274880 positive integers (up to 122809712) that are relatively prime to 122809712.
122809712 has 20 divisors, whose sum is 238447536
The reverse of 122809712 is 217908221
Previous prime number is 487
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-two million eight hundred nine thousand seven hundred twelve
Scientific notation
1.22809712 × 10^8
Engineering notation
1.22809712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 487 × 15761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15351214
Product of the distinct prime numbers
The prime factorization of 122809712 is 2 × 2 × 2 × 2 × 487 × 15761.
Since it has a total of 6 prime factors.
9 , 6 , 67 , 36 , 793 , 98 , 4607 , 4469 , 35432 , 97445 , 31864 , 412117 , 3136676 , 5354789 , 37753685 , 4899412 , 342577174 , 861537602 , 980087072 , 3976803777
n×2
245619424
n×3
368429136
n×4
491238848
n×5
614048560
n÷2
61404856
n÷3
40936570.666667
n÷3
30702428
n÷5
24561942.4
n2
15082225361522944
n3
1.8522437529677E+24
n4
2.2747352185577E+32
n5
2.7935957706732E+40
2 √n
11081.954340278
3 √n
497.06239070356
4 √n
105.27086178178
5 √n
41.480744503752
1 , 2 , 4 , 8 , 16 , 487 , 974 , 1948 , 3896 , 7792 , 15761 , 31522 , 63044 , 126088 , 252176 , 7675607 , 15351214 , 30702428 , 61404856 , 122809712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122809711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122809712 can be divided by 20 positive divisors.
The sum of these divisors (counting 122809712) is 1, the average is 0.05.
Base
System
Value
2
Binary
111010100011110110101110000
3
Ternary
22120002101020212
4
Quaternary
13110132311300
5
Quinary
222414402322
6
Senary
20104123252
8
Octal
724366560
10
Decimal
122809712
12
Duodecimal
35166528
16
Hexadecimal
751ed70
20
Vigesimal
1i7b45c
36
Base36
2148kw
md5
1fb9d99bfbf9df0ef97eee2f34a7e1ad
sha1
f77ee4b0d6fd8e0a2343ccc947ea24da0b40f55b
sha256
2e9221b00999443278b6173052347a26f5ace393fadc0bf2fbb9e90103f23ae8
sha512
f71721f0707eacb0eec9844f00a34bbebda25de3e04cbf054fad4be7fdace0fbe82222484179f2c01947d6d825a5c6676781fd6427e873d0425265ab13905d43
ripemd-160
f9f4de5765214e8a038341916893cf3a319ed15c
Diameter
245619424
Circumference
771636178.01736
Area
4.7382208395546E+16
Volume
7.758660489308E+24
Surface area
1.8952883358218E+17
Circumference
771636178.01736
Perimeter
491238848
Area
15082225361522944
Diagonal
173679160.30153
Surface area
90493352169137664
Volume
1.8522437529677E+24
Space diagonal
212712660.8469
Perimeter
368429136
Area
6.5307951543404E+15
Altitude
106356330.42345
Surface area
6.5307951543404E+15
Volume
2.1828901968898E+23
Height
57893053.433845