121285498 is an even 9-digits composite number following 121285497
and preceding 121285499 . In scientific notation, it is written as 1.21285498 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 60642748 positive integers (up to 121285498) that are relatively prime to 121285498.
121285498 has 4 divisors, whose sum is 181928250
The reverse of 121285498 is 894582121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-one million two hundred eighty-five thousand four hundred ninety-eight
Scientific notation
1.21285498 × 10^8
Engineering notation
1.21285498 × 10^6
Prime Factorization
2 × 60642749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121285498
Product of the distinct prime numbers
The prime factorization of 121285498 is 2 × 60642749.
Since it has a total of 2 prime factors.
6 , 8 , 38 , 17 , 168 , 578 , 4891 , 9642 , 3814 , 97620 , 923349 , 407289 , 3278276 , 7106821 , 19675983 , 84190955 , 161929805 , 77234254 , 5159227000 , 3472476140
n×2
242570996
n×3
363856494
n×4
485141992
n×5
606427490
n÷2
60642749
n÷3
40428499.333333
n÷3
30321374.5
n÷5
24257099.6
n2
14710172025108004
n3
1.7841305397309E+24
n4
2.1638916100827E+32
n5
2.624486715469E+40
2 √n
11012.969535961
3 √n
494.99744650589
4 √n
104.94269643935
5 √n
41.377264461581
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
-121285497
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 121285498 can be divided by 4 positive divisors.
The sum of these divisors (counting 121285498) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110101010101101111010
3
Ternary
22110012221102111
4
Quaternary
13032222231322
5
Quinary
222022113443
6
Senary
20011322534
8
Octal
716525572
10
Decimal
121285498
12
Duodecimal
3475044a
16
Hexadecimal
73aab7a
20
Vigesimal
1hi0dei
36
Base36
207khm
md5
6c7e37690fd84a46271ca3150da1521f
sha1
cf059f7e97716c75815d99adf6c2b6518d8d11c8
sha256
aed1fe98c9da25f43436e50028153d861136a268fb56c8f5ff9bbabd0d16ca1d
sha512
57a24a24267ab1649bd86c32c6579a660bb44286cc8cab3315c1d53e842916477cbe6473d9f4ddd0518f5509e06322efe0beee278b16e5d65de9f963dc36700d
ripemd-160
1a08313c1ffd70c810a556e5fad68cb309fdab29
Diameter
242570996
Circumference
762059259.00756
Area
4.6213368367121E+16
Volume
7.473348528885E+24
Surface area
1.8485347346849E+17
Circumference
762059259.00756
Perimeter
485141992
Area
14710172025108004
Diagonal
171523596.19077
Surface area
88261032150648024
Volume
1.7841305397309E+24
Space diagonal
210072644.75729
Perimeter
363856494
Area
6.3696913338914E+15
Altitude
105036322.37865
Surface area
6.3696913338914E+15
Volume
2.1026180052762E+23
Height
57174532.063592