122643886 is an even 9-digits composite number following 122643885
and preceding 122643887 . In scientific notation, it is written as 1.22643886 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 61296888 positive integers (up to 122643886) that are relatively prime to 122643886.
122643886 has 8 divisors, whose sum is 184041000
The reverse of 122643886 is 688346221
Previous prime number is 22307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-two million six hundred forty-three thousand eight hundred eighty-six
Scientific notation
1.22643886 × 10^8
Engineering notation
1.22643886 × 10^6
Prime Factorization
2 × 22307 × 2749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122643886
Product of the distinct prime numbers
The prime factorization of 122643886 is 2 × 22307 × 2749.
Since it has a total of 3 prime factors.
3 , 4 , 82 , 51 , 581 , 227 , 5546 , 8059 , 50095 , 23299 , 116598 , 183283 , 2305497 , 3559089 , 36127819 , 65682981 , 975509347 , 425877390 , 611977900 , 8163542161
n×2
245287772
n×3
367931658
n×4
490575544
n×5
613219430
n÷2
61321943
n÷3
40881295.333333
n÷3
30660971.5
n÷5
24528777.2
n2
15041522773180996
n3
1.8447508042604E+24
n4
2.2624740733612E+32
n5
2.7747861233127E+40
2 √n
11074.470009892
3 √n
496.83856748548
4 √n
105.23530781013
5 √n
41.469536425805
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
-122643885
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 122643886 can be divided by 8 positive divisors.
The sum of these divisors (counting 122643886) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011110110010110101110
3
Ternary
22112202221210011
4
Quaternary
13103312112232
5
Quinary
222344101021
6
Senary
20100403434
8
Octal
723662656
10
Decimal
122643886
12
Duodecimal
350a657a
16
Hexadecimal
74f65ae
20
Vigesimal
1i6a9e6
36
Base36
210omm
md5
b8f32352a4d371ba5f19af4df2afb917
sha1
6e04042c2768f7ff8ff421c7e44bae79bdb02d54
sha256
ad8f0ba6cd70ff04f7b37c796fdc874b0dda833e6d8c8a53d2bb7c3f695ca696
sha512
761779c89cb7a3884dac4c463fe98d268ae9ea51dcb83108e506499df3b38857986d50e28645d4939dd66e75e599aa8d84906584c784e40457e1cdaf0970755e
ripemd-160
3aced31d9efd38881142840ee7fa9c08ca5d9978
Diameter
245287772
Circumference
770594262.53061
Area
4.7254337443029E+16
Volume
7.7272740991578E+24
Surface area
1.8901734977212E+17
Circumference
770594262.53061
Perimeter
490575544
Area
15041522773180996
Diagonal
173444646.92334
Surface area
90249136639085976
Volume
1.8447508042604E+24
Space diagonal
212425441.78969
Perimeter
367931658
Area
6.5131704165884E+15
Altitude
106212720.89484
Surface area
6.5131704165884E+15
Volume
2.1740596721531E+23
Height
57814882.30778