121490260 is an even 9-digits composite number following 121490259
and preceding 121490261 . In scientific notation, it is written as 1.21490260 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 48596096 positive integers (up to 121490260) that are relatively prime to 121490260.
121490260 has 12 divisors, whose sum is 255129588
The reverse of 121490260 is 062094121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million four hundred ninety thousand two hundred sixty
Scientific notation
1.21490260 × 10^8
Engineering notation
1.21490260 × 10^6
Prime Factorization
2 × 2 × 5 × 6074513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60745130
Product of the distinct prime numbers
The prime factorization of 121490260 is 2 × 2 × 5 × 6074513.
Since it has a total of 4 prime factors.
3 , 6 , 1 , 20 , 107 , 166 , 4272 , 8050 , 90413 , 30899 , 475308 , 827591 , 8236190 , 4622360 , 64837199 , 23205603 , 654734661 , 489863545 , 5193258836 , 6850959576
n×2
242980520
n×3
364470780
n×4
485961040
n×5
607451300
n÷2
60745130
n÷3
40496753.333333
n÷3
30372565
n÷5
24298052
n2
14759883274867600
n3
1.7931820566333E+24
n4
2.1785415428772E+32
n5
2.6467157846495E+40
2 √n
11022.262018297
3 √n
495.27585209517
4 √n
104.98696118232
5 √n
41.391226189622
1 , 2 , 4 , 5 , 10 , 20 , 6074513 , 12149026 , 24298052 , 30372565 , 60745130 , 121490260
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121490259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121490260 can be divided by 12 positive divisors.
The sum of these divisors (counting 121490260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111011100101101010100
3
Ternary
22110121100022021
4
Quaternary
13033130231110
5
Quinary
222100142020
6
Senary
20015542524
8
Octal
717345524
10
Decimal
121490260
12
Duodecimal
3482aa44
16
Hexadecimal
73dcb54
20
Vigesimal
1hj65d0
36
Base36
20byhg
md5
24ca82f5f598bc586e28ec306cf8d41b
sha1
f04f32037892f28d9176cd585ba6db55782ae33a
sha256
96b88424d3e7c67fa03aa45916ed837b7fdd8c8a51c1ee7fe15db37c727f5a8a
sha512
9e8abc3152f41ae377c1b28e2c1fb0a72fbef937f07dc622d378f7af0bdc654ed8d895d9b950982ec03ab83b093a431ade87887ad072ab086d747791473574eb
ripemd-160
1449db9e6d22a4e8794a03fccc4c1714bce79dc3
Diameter
242980520
Circumference
763345816.59743
Area
4.6369540864167E+16
Volume
7.5112634342243E+24
Surface area
1.8547816345667E+17
Circumference
763345816.59743
Perimeter
485961040
Area
14759883274867600
Diagonal
171813173.38823
Surface area
88559299649205600
Volume
1.7931820566333E+24
Space diagonal
210427302.94475
Perimeter
364470780
Area
6.3912169364642E+15
Altitude
105213651.47238
Surface area
6.3912169364642E+15
Volume
2.1132853202458E+23
Height
57271057.796078