122005 is an odd 6-digits composite number following 122004
and preceding 122006 . In scientific notation, it is written as 1.22005 × 10^5.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 90048 positive integers (up to 122005) that are relatively prime to 122005.
122005 has 4 divisors, whose sum is 123948
The reverse of 122005 is 500221
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 10
Digital Root 1
Name
one hundred twenty-two thousand five
Scientific notation
1.22005 × 10^5
Engineering notation
1.22005 × 10^3
Prime Factorization
65 × 1877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122005
Product of the distinct prime numbers
The prime factorization of 122005 is 65 × 1877.
Since it has a total of 2 prime factors.
5 , 1 , 12 , 45 , 18 , 832 , 8959 , 7869 , 97261 , 23712 , 843556 , 97871 , 8673542 , 634373 , 11104304 , 60624294 , 748743991 , 172359037 , 781562535 , 4805899117
n×2
244010
n×3
366015
n×4
488020
n×5
610025
n÷2
61002.5
n÷3
40668.333333333
n÷3
30501.25
n÷5
24401
n2
14885220025
n3
1816071269150125
n4
2.2156977519266E+20
n5
2.7032620422381E+25
2 √n
349.29214133731
3 √n
49.597434180487
4 √n
18.689359040302
5 √n
10.405801230943
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122005 can be divided by 4 positive divisors.
The sum of these divisors (counting 122005) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101110010010101
3
Ternary
20012100201
4
Quaternary
131302111
5
Quinary
12401010
6
Senary
2340501
8
Octal
356225
10
Decimal
122005
12
Duodecimal
5a731
16
Hexadecimal
1dc95
20
Vigesimal
f505
36
Base36
2m51
md5
fff2f65cec10f79ad9d6563dd7e2aafe
sha1
b4bd649770c6c0bdfa6fcf694080177c1c2ee6d1
sha256
50adbf8d403ab4519cdb448bdb89d582376ab86f95f6c222eda6af312a0f11db
sha512
37fcd355710c204332f50eb4585bd729c38700ff0dde192d04585af6e36fc61ffc6c761c8c5515a28e08613e14939f1470c85541cd4882526db8bc5032cbc73a
ripemd-160
3cd809284730ee105f32c0e6da2a9c2bd35b6335
Diameter
244010
Circumference
766580.02340245
Area
46763297877.608
Volume
7.60714154341E+15
Surface area
187053191510.43
Circumference
766580.02340245
Perimeter
488020
Area
14885220025
Diagonal
172541.12567733
Surface area
89311320150
Volume
1816071269150125
Space diagonal
211318.85877744
Perimeter
366015
Area
6445489341.2854
Altitude
105659.42938872
Surface area
6445489341.2854
Volume
2.1402605158902E+14
Height
57513.70855911