121486 is an even 6-digits composite number following 121485
and preceding 121487 . In scientific notation, it is written as 1.21486 × 10^5.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 54648 positive integers (up to 121486) that are relatively prime to 121486.
121486 has 16 divisors, whose sum is 201600
The reverse of 121486 is 684121
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one thousand four hundred eighty-six
Scientific notation
1.21486 × 10^5
Engineering notation
1.21486 × 10^3
Prime Factorization
2 × 23 × 19 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121486
Product of the distinct prime numbers
The prime factorization of 121486 is 2 × 23 × 19 × 139.
Since it has a total of 4 prime factors.
8 , 6 , 18 , 35 , 141 , 338 , 5683 , 945 , 40505 , 3086 , 140211 , 924922 , 5615107 , 9742578 , 29075239 , 32633005 , 195292609 , 267605863 , 415587665 , 9123433978
n×2
242972
n×3
364458
n×4
485944
n×5
607430
n÷2
60743
n÷3
40495.333333333
n÷3
30371.5
n÷5
24297.2
n2
14758848196
n3
1792993431939256
n4
2.1782360007257E+20
n5
2.6462517878417E+25
2 √n
348.54841844427
3 √n
49.527006315431
4 √n
18.669451476791
5 √n
10.396933030658
1 , 2 , 19 , 23 , 38 , 46 , 139 , 278 , 437 , 874 , 2641 , 3197 , 5282 , 6394 , 60743 , 121486
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121486 can be divided by 16 positive divisors.
The sum of these divisors (counting 121486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101101010001110
3
Ternary
20011122111
4
Quaternary
131222032
5
Quinary
12341421
6
Senary
2334234
8
Octal
355216
10
Decimal
121486
12
Duodecimal
5a37a
16
Hexadecimal
1da8e
20
Vigesimal
f3e6
36
Base36
2lqm
md5
b4ac2cb1a469f4ec2e4905a1bfa65896
sha1
a395b30ad526dff2698221f0f4815f2a8ad5eb63
sha256
035d79f63ade3404e8bd596dfbadfde45a58c98ddd3e20ace68f96804a5e38c9
sha512
34e727ea9ec7596a45e5f62f23b6be9f46f204de841a7eaaae2c2cd4e2b201e626439a353967e6b97fc45017315a0065e45c4ad3e2f7d060d092a3a62af70c13
ripemd-160
363a8fc1f139dce68ee3fa912f6b7538f89a6192
Diameter
242972
Circumference
763319.05022802
Area
46366289068.001
Volume
7.5104733249535E+15
Surface area
185465156272
Circumference
763319.05022802
Perimeter
485944
Area
14758848196
Diagonal
171807.14883846
Surface area
88553089176
Volume
1792993431939256
Space diagonal
210419.92440831
Perimeter
364458
Area
6390768734.1671
Altitude
105209.96220416
Surface area
6390768734.1671
Volume
2.113063023912E+14
Height
57269.049612819