121427 is an odd 6-digits composite number following 121426
and preceding 121428 . In scientific notation, it is written as 1.21427 × 10^5.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 117480 positive integers (up to 121427) that are relatively prime to 121427.
121427 has 4 divisors, whose sum is 125376
The reverse of 121427 is 724121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-one thousand four hundred twenty-seven
Scientific notation
1.21427 × 10^5
Engineering notation
1.21427 × 10^3
Prime Factorization
31 × 3917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121427
Product of the distinct prime numbers
The prime factorization of 121427 is 31 × 3917.
Since it has a total of 2 prime factors.
5 , 4 , 41 , 85 , 979 , 895 , 5983 , 8007 , 20194 , 4095 , 337777 , 976344 , 5411853 , 786269 , 16823119 , 6405464 , 596218394 , 106791659 , 2275670619 , 3112974438
n×2
242854
n×3
364281
n×4
485708
n×5
607135
n÷2
60713.5
n÷3
40475.666666667
n÷3
30356.75
n÷5
24285.4
n2
14744516329
n3
1790382384281483
n4
2.1740076177615E+20
n5
2.6398322300192E+25
2 √n
348.46377143112
3 √n
49.518987376236
4 √n
18.667184346631
5 √n
10.395922974772
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
-121426
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 121427 can be divided by 4 positive divisors.
The sum of these divisors (counting 121427) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101101001010011
3
Ternary
20011120022
4
Quaternary
131221103
5
Quinary
12341202
6
Senary
2334055
8
Octal
355123
10
Decimal
121427
12
Duodecimal
5a32b
16
Hexadecimal
1da53
20
Vigesimal
f3b7
36
Base36
2loz
md5
87b7239d364600aacd693486d0818ef8
sha1
531222f987abb43fc3890217fd1ebd6098764484
sha256
3e25e301f8fa11b64b7518cc0233041dc33653a3be14c48fff2a665f28d54a85
sha512
b4d9a8c37ae1f7d81c82c13add4950003495fdb83e7e6ab2edb3fc0ebe11b4ccf45583339c55f2d4aa81a38664b9a5467d610b1ef8c083b96fb9064bafba5800
ripemd-160
62f3ad4b776cb082c2f501858c038848ae483ce7
Diameter
242854
Circumference
762948.3422949
Area
46321264179.921
Volume
7.4995361941004E+15
Surface area
185285056719.68
Circumference
762948.3422949
Perimeter
485708
Area
14744516329
Diagonal
171723.71023828
Surface area
88467097974
Volume
1790382384281483
Space diagonal
210317.73341067
Perimeter
364281
Area
6384562853.7142
Altitude
105158.86670533
Surface area
6384562853.7142
Volume
2.1099858747373E+14
Height
57241.236746093