121082005 is an odd 9-digits composite number following 121082004
and preceding 121082006 . In scientific notation, it is written as 1.21082005 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 84230080 positive integers (up to 121082005) that are relatively prime to 121082005.
121082005 has 8 divisors, whose sum is 128644992
The reverse of 121082005 is 500280121
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-one million eighty-two thousand five
Scientific notation
1.21082005 × 10^8
Engineering notation
1.21082005 × 10^6
Prime Factorization
55 × 23 × 95717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121082005
Product of the distinct prime numbers
The prime factorization of 121082005 is 55 × 23 × 95717.
Since it has a total of 3 prime factors.
3 , 8 , 77 , 86 , 978 , 895 , 5363 , 8553 , 53586 , 13673 , 64988 , 918606 , 8275382 , 3880436 , 95839356 , 32451249 , 366320059 , 792516922 , 4814640710 , 2637683150
n×2
242164010
n×3
363246015
n×4
484328020
n×5
605410025
n÷2
60541002.5
n÷3
40360668.333333
n÷3
30270501.25
n÷5
24216401
n2
14660851934820025
n3
1.7751653472761E+24
n4
2.1494057945472E+32
n5
2.6025436316239E+40
2 √n
11003.726868657
3 √n
494.72045570384
4 √n
104.89865046156
5 √n
41.363370566044
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
-121082004
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 121082005 can be divided by 8 positive divisors.
The sum of these divisors (counting 121082005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101111001000010010101
3
Ternary
22102211121021201
4
Quaternary
13031321002111
5
Quinary
221444111010
6
Senary
20003112501
8
Octal
715710225
10
Decimal
121082005
12
Duodecimal
34672731
16
Hexadecimal
7379095
20
Vigesimal
1hgf505
36
Base36
2037h1
md5
762dc1e9a77868b58e41a7f313a30328
sha1
89aa335c2a95d249a5c120fa04ae43ad7c5e08f9
sha256
47fef479acba06622aebdefb756dce6565f716656c40b0d229b2649f6934f163
sha512
efa0ef5ebec31cb56101836971d43bed748d2b777526eb16c18204b3f7b9c78f08206751a15ebb2bbd6dd3f2b846bac27f6a42eb015a03b8a876be06f86e3544
ripemd-160
cb850ca3690314712b415551425642b4e3a05ad2
Diameter
242164010
Circumference
760780674.77985
Area
4.6058424733798E+16
Volume
7.4357952185465E+24
Surface area
1.8423369893519E+17
Circumference
760780674.77985
Perimeter
484328020
Area
14660851934820025
Diagonal
171235813.63033
Surface area
87965111608920150
Volume
1.7751653472761E+24
Space diagonal
209720184.54231
Perimeter
363246015
Area
6.3483351083382E+15
Altitude
104860092.27115
Surface area
6.3483351083382E+15
Volume
2.0920524246439E+23
Height
57078604.543442