121492013 is an odd 9-digits composite number following 121492012
and preceding 121492014 . In scientific notation, it is written as 1.21492013 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 114345408 positive integers (up to 121492013) that are relatively prime to 121492013.
121492013 has 4 divisors, whose sum is 128638620
The reverse of 121492013 is 310294121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-one million four hundred ninety-two thousand thirteen
Scientific notation
1.21492013 × 10^8
Engineering notation
1.21492013 × 10^6
Prime Factorization
17 × 7146589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121492013
Product of the distinct prime numbers
The prime factorization of 121492013 is 17 × 7146589.
Since it has a total of 2 prime factors.
4 , 1 , 34 , 51 , 91 , 613 , 5617 , 1553 , 68310 , 50047 , 139340 , 411168 , 3131434 , 996247 , 81321254 , 48163197 , 403840003 , 546211118 , 1851947674 , 1306064599
n×2
242984026
n×3
364476039
n×4
485968052
n×5
607460065
n÷2
60746006.5
n÷3
40497337.666667
n÷3
30373003.25
n÷5
24298402.6
n2
14760309222792169
n3
1.7932596799795E+24
n4
2.1786672835244E+32
n5
2.6469067393263E+40
2 √n
11022.341538893
3 √n
495.27823421862
4 √n
104.98733989816
5 √n
41.391345636894
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
-121492012
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 121492013 can be divided by 4 positive divisors.
The sum of these divisors (counting 121492013) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011101001000101101
3
Ternary
22110121102201012
4
Quaternary
13033131020231
5
Quinary
222100221023
6
Senary
20015555005
8
Octal
717351055
10
Decimal
121492013
12
Duodecimal
3482ba65
16
Hexadecimal
73dd22d
20
Vigesimal
1hj6a0d
36
Base36
20bzu5
md5
1c85c7e74d38cd771af09f450be7d0a1
sha1
9948836ec289b3dd19bb70c1bed2195de9d129c4
sha256
4f72c2b07087f9d43967dfec60d8e97cec348757128858d3d7e2edcc958703a7
sha512
09e087a54817fbd08ceea48ecedf787e9f6534eba1d3f3dd68497ba743e28be9a622ee0c41d525671b93fa0459394f9718461a2a82cee3a782afe189bd07bad5
ripemd-160
baae5344897bc34a72cd9dd673e547c99cce1ed7
Diameter
242984026
Circumference
763356831.02127
Area
4.6370879019038E+16
Volume
7.5115885821364E+24
Surface area
1.8548351607615E+17
Circumference
763356831.02127
Perimeter
485968052
Area
14760309222792169
Diagonal
171815652.50461
Surface area
88561855336753014
Volume
1.7932596799795E+24
Space diagonal
210430339.22982
Perimeter
364476039
Area
6.3914013773259E+15
Altitude
105215169.61491
Surface area
6.3914013773259E+15
Volume
2.1133768002365E+23
Height
57271884.168203