121162005 is an odd 9-digits composite number following 121162004
and preceding 121162006 . In scientific notation, it is written as 1.21162005 × 10^8.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 63243744 positive integers (up to 121162005) that are relatively prime to 121162005.
121162005 has 16 divisors, whose sum is 164989440
The reverse of 121162005 is 500261121
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-one million one hundred sixty-two thousand five
Scientific notation
1.21162005 × 10^8
Engineering notation
1.21162005 × 10^6
Prime Factorization
9 × 5 × 47 × 57287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121162005
Product of the distinct prime numbers
The prime factorization of 121162005 is 9 × 5 × 47 × 57287.
Since it has a total of 4 prime factors.
2 , 1 , 47 , 27 , 217 , 454 , 1046 , 671 , 32996 , 75882 , 425612 , 550142 , 5256783 , 1982587 , 40692265 , 74068547 , 765659244 , 78797222 , 296370572 , 8385805250
n×2
242324010
n×3
363486015
n×4
484648020
n×5
605810025
n÷2
60581002.5
n÷3
40387335
n÷3
30290501.25
n÷5
24232401
n2
14680231455620025
n3
1.778686277027E+24
n4
2.1550919559058E+32
n5
2.6111526233691E+40
2 √n
11007.361400445
3 √n
494.82938717613
4 √n
104.91597304722
5 √n
41.368834954346
1 , 5 , 9 , 45 , 47 , 235 , 423 , 2115 , 57287 , 286435 , 515583 , 2577915 , 2692489 , 13462445 , 24232401 , 121162005
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
-121162004
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 121162005 can be divided by 16 positive divisors.
The sum of these divisors (counting 121162005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110001100100100010101
3
Ternary
22102222200000200
4
Quaternary
13032030210111
5
Quinary
222004141010
6
Senary
20004531113
8
Octal
716144425
10
Decimal
121162005
12
Duodecimal
346b0a99
16
Hexadecimal
738c915
20
Vigesimal
1hh5505
36
Base36
204x79
md5
10d93b420c6709ce0105c3970a2018a1
sha1
210899399d2b9bfce1fb143b620e6bdddc6b26c4
sha256
069ddbdf9f2e4ba0c3cca127c675228d7bc7cbbaa35c92b4b11a6b68142eda07
sha512
e6b62e50e5ec11b74c10049ad25d747253a18a17bef2abd7226c220405f7badb18d25f652e42a1b48ea3e4ffbbbf7e7bf5077fe8ef8beda8c1598320a7de3175
ripemd-160
a31d2e2b8b59c4a7f0ce0c2a2c0087d6fea351ca
Diameter
242324010
Circumference
761283329.60442
Area
4.6119307293974E+16
Volume
7.4505436545986E+24
Surface area
1.8447722917589E+17
Circumference
761283329.60442
Perimeter
484648020
Area
14680231455620025
Diagonal
171348950.71532
Surface area
88081388733720150
Volume
1.778686277027E+24
Space diagonal
209858748.60691
Perimeter
363486015
Area
6.3567266870012E+15
Altitude
104929374.30346
Surface area
6.3567266870012E+15
Volume
2.0962018801487E+23
Height
57116316.905106