121279 is an odd 6-digits composite number following 121278
and preceding 121280 . In scientific notation, it is written as 1.21279 × 10^5.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 115984 positive integers (up to 121279) that are relatively prime to 121279.
121279 has 4 divisors, whose sum is 126576
The reverse of 121279 is 972121
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one thousand two hundred seventy-nine
Scientific notation
1.21279 × 10^5
Engineering notation
1.21279 × 10^3
Prime Factorization
23 × 5273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121279
Product of the distinct prime numbers
The prime factorization of 121279 is 23 × 5273.
Since it has a total of 2 prime factors.
2 , 9 , 29 , 71 , 694 , 356 , 3065 , 3516 , 54599 , 22888 , 715334 , 533952 , 1605934 , 6544967 , 39500831 , 72823691 , 947501012 , 619650097 , 6877640676 , 6280802415
n×2
242558
n×3
363837
n×4
485116
n×5
606395
n÷2
60639.5
n÷3
40426.333333333
n÷3
30319.75
n÷5
24255.8
n2
14708595841
n3
1783843795000639
n4
2.1634279161388E+20
n5
2.623783742414E+25
2 √n
348.25134601319
3 √n
49.498860634252
4 √n
18.661493670475
5 √n
10.393387546457
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
-121278
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 121279 can be divided by 4 positive divisors.
The sum of these divisors (counting 121279) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101100110111111
3
Ternary
20011100211
4
Quaternary
131212333
5
Quinary
12340104
6
Senary
2333251
8
Octal
354677
10
Decimal
121279
12
Duodecimal
5a227
16
Hexadecimal
1d9bf
20
Vigesimal
f33j
36
Base36
2lkv
md5
a1f169c76f9a09c1686aa25d852f8a7b
sha1
842f96b7bfe8f28ae40ef8c86c8ad868be9228b8
sha256
c4ca15b6ef3ba88a22bdb783eff6b4c90d6675d7edb967911e1e24d18987e74d
sha512
7895581501226f58aedc4ff30d2674b00d579477c9a316421505c782aefdf1f97360c990aa1655ad2e12b858f19271446e297f3ff3daa0ac760c550ad071c0e8
ripemd-160
be5645383fec09f2d1fddeccbeb6a17f59b86586
Diameter
242558
Circumference
762018.43086943
Area
46208416638.707
Volume
7.4721474153677E+15
Surface area
184833666554.83
Circumference
762018.43086943
Perimeter
485116
Area
14708595841
Diagonal
171514.40663105
Surface area
88251575046
Volume
1783843795000639
Space diagonal
210061.38989115
Perimeter
363837
Area
6369008826.1521
Altitude
105030.69494557
Surface area
6369008826.1521
Volume
2.1022800733708E+14
Height
57171.468877016