121285263 is an odd 9-digits composite number following 121285262
and preceding 121285264 . In scientific notation, it is written as 1.21285263 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 72300000 positive integers (up to 121285263) that are relatively prime to 121285263.
121285263 has 16 divisors, whose sum is 179309952
The reverse of 121285263 is 362582121
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million two hundred eighty-five thousand two hundred sixty-three
Scientific notation
1.21285263 × 10^8
Engineering notation
1.21285263 × 10^6
Prime Factorization
11 × 3 × 61 × 60251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121285263
Product of the distinct prime numbers
The prime factorization of 121285263 is 11 × 3 × 61 × 60251.
Since it has a total of 4 prime factors.
10 , 10 , 86 , 61 , 236 , 434 , 5442 , 6210 , 29774 , 79198 , 124255 , 857798 , 6322965 , 6535465 , 57707305 , 92059632 , 166716712 , 97590887 , 595316854 , 7563989323
n×2
242570526
n×3
363855789
n×4
485141052
n×5
606426315
n÷2
60642631.5
n÷3
40428421
n÷3
30321315.75
n÷5
24257052.6
n2
14710115020979169
n3
1.7841201690797E+24
n4
2.1638748393044E+32
n5
2.6244612898411E+40
2 √n
11012.958866717
3 √n
494.99712680712
4 √n
104.94264560567
5 √n
41.377248427241
1 , 3 , 11 , 33 , 61 , 183 , 671 , 2013 , 60251 , 180753 , 662761 , 1988283 , 3675311 , 11025933 , 40428421 , 121285263
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
-121285262
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 121285263 can be divided by 16 positive divisors.
The sum of these divisors (counting 121285263) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110101010101010001111
3
Ternary
22110012221002210
4
Quaternary
13032222222033
5
Quinary
222022112023
6
Senary
20011321503
8
Octal
716525217
10
Decimal
121285263
12
Duodecimal
34750293
16
Hexadecimal
73aaa8f
20
Vigesimal
1hi0d33
36
Base36
207kb3
md5
b3fcd054e88487cb3a6e6ee93210a900
sha1
c5f0a8d95c62a78820fb95a631fd3599480de2c8
sha256
de849e44ded79d5dcd085967af84092e169fa8e16aa1c73b68b786cd1dc614ad
sha512
0c2c4015cf36c142a020af2bbf87dcee017ad853d45f6bca6be1976b42288ed194caddf8d80872c3c08394696e783ccf5e205f900366afcc0b9acca480392e3e
ripemd-160
542be9e6f3073f8fd48cf719c4c1073fd0dce039
Diameter
242570526
Circumference
762057782.45901
Area
4.6213189283369E+16
Volume
7.4733050884029E+24
Surface area
1.8485275713348E+17
Circumference
762057782.45901
Perimeter
485141052
Area
14710115020979169
Diagonal
171523263.85059
Surface area
88260690125875014
Volume
1.7841201690797E+24
Space diagonal
210072237.72535
Perimeter
363855789
Area
6.3696666503795E+15
Altitude
105036118.86268
Surface area
6.3696666503795E+15
Volume
2.1026057833466E+23
Height
57174421.283529