121505402 is an even 9-digits composite number following 121505401
and preceding 121505403 . In scientific notation, it is written as 1.21505402 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 60732252 positive integers (up to 121505402) that are relatively prime to 121505402.
121505402 has 8 divisors, whose sum is 182319456
The reverse of 121505402 is 204505121
Previous prime number is 16843
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-one million five hundred five thousand four hundred two
Scientific notation
1.21505402 × 10^8
Engineering notation
1.21505402 × 10^6
Prime Factorization
2 × 16843 × 3607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121505402
Product of the distinct prime numbers
The prime factorization of 121505402 is 2 × 16843 × 3607.
Since it has a total of 3 prime factors.
7 , 9 , 94 , 76 , 475 , 374 , 8977 , 5999 , 4612 , 99835 , 241191 , 394997 , 353667 , 5614051 , 4616854 , 56857196 , 356268054 , 811316281 , 6214929911 , 3789973762
n×2
243010804
n×3
364516206
n×4
486021608
n×5
607527010
n÷2
60752701
n÷3
40501800.666667
n÷3
30376350.5
n÷5
24301080.4
n2
14763562715181604
n3
1.7938526226604E+24
n4
2.179627840451E+32
n5
2.6483655696439E+40
2 √n
11022.948879497
3 √n
495.29642755915
4 √n
104.99023230519
5 √n
41.39225790147
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121505401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121505402 can be divided by 8 positive divisors.
The sum of these divisors (counting 121505402) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111100000011001111010
3
Ternary
22110122010002002
4
Quaternary
13033200121322
5
Quinary
222101133102
6
Senary
20020141002
8
Octal
717403172
10
Decimal
121505402
12
Duodecimal
34837762
16
Hexadecimal
73e067a
20
Vigesimal
1hj83a2
36
Base36
20ca62
md5
44e5f76b2b74bbcfc3701076d285860c
sha1
bce66e5c2433ed23100f0e4b8f7541a941d6f2b1
sha256
d731d48f0b1761f586906a4ec242cb56e74d15753bf4b96c8f86f6d3e284d97c
sha512
ff5cca388f558d9ecd16447e1d87d2d3db4477a269ce5190ab885a3299b41f0c0a1a405b7fd012cdd8818b2827365dd92481a8e182a5ace1e1de24a5786e0f03
ripemd-160
df000b811af3549d6f9177dfbb66c0688c48e721
Diameter
243010804
Circumference
763440956.58935
Area
4.6381100166827E+16
Volume
7.5140722946301E+24
Surface area
1.8552440066731E+17
Circumference
763440956.58935
Perimeter
486021608
Area
14763562715181604
Diagonal
171834587.40999
Surface area
88581376291089624
Volume
1.7938526226604E+24
Space diagonal
210453529.65808
Perimeter
364516206
Area
6.392810180856E+15
Altitude
105226764.82904
Surface area
6.392810180856E+15
Volume
2.1140755898873E+23
Height
57278195.803332