121662885 is an odd 9-digits composite number following 121662884
and preceding 121662886 . In scientific notation, it is written as 1.21662885 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 64886864 positive integers (up to 121662885) that are relatively prime to 121662885.
121662885 has 8 divisors, whose sum is 194660640
The reverse of 121662885 is 588266121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million six hundred sixty-two thousand eight hundred eighty-five
Scientific notation
1.21662885 × 10^8
Engineering notation
1.21662885 × 10^6
Prime Factorization
3 × 5 × 8110859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121662885
Product of the distinct prime numbers
The prime factorization of 121662885 is 3 × 5 × 8110859.
Since it has a total of 3 prime factors.
5 , 4 , 99 , 64 , 742 , 709 , 3790 , 867 , 11108 , 48896 , 783956 , 552245 , 7604598 , 6849747 , 67546367 , 56336489 , 340067502 , 365729390 , 4750231312 , 2074724180
n×2
243325770
n×3
364988655
n×4
486651540
n×5
608314425
n÷2
60831442.5
n÷3
40554295
n÷3
30415721.25
n÷5
24332577
n2
14801857586523225
n3
1.8008366973356E+24
n4
2.1909498801172E+32
n5
2.6655728330546E+40
2 √n
11030.089981501
3 √n
495.51031953807
4 √n
105.02423521026
5 √n
41.402982033866
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
-121662884
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 121662885 can be divided by 8 positive divisors.
The sum of these divisors (counting 121662885) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000000110110110100101
3
Ternary
22110221010002210
4
Quaternary
13100012312211
5
Quinary
222121203020
6
Senary
20023354033
8
Octal
720066645
10
Decimal
121662885
12
Duodecimal
348b2919
16
Hexadecimal
7406da5
20
Vigesimal
1i07h45
36
Base36
20fnol
md5
23712a71b46c9dc9260f0c4216e02b7e
sha1
23f616513d267b0b7b3fe3deb10cf36caaa8f247
sha256
e976b5c98179f588fc608d070d13406b6eb677205bc1edbfdb27101521aa5d25
sha512
078a6c86dd0e6362a3f3cc9d27fdc69b94d956c046c044398ddc639385fba3784cd9c6e03f45a69a4f7845fb28a7b2267b74e4d424363597678e4dd7a32bfe40
ripemd-160
488d3829a2bff4a4df49d3370cbe59be0d2facd2
Diameter
243325770
Circumference
764430451.46108
Area
4.6501407053304E+16
Volume
7.543327118219E+24
Surface area
1.8600562821321E+17
Circumference
764430451.46108
Perimeter
486651540
Area
14801857586523225
Diagonal
172057302.00444
Surface area
88811145519139350
Volume
1.8008366973356E+24
Space diagonal
210726298.21541
Perimeter
364988655
Area
6.4093923465643E+15
Altitude
105363149.1077
Surface area
6.4093923465643E+15
Volume
2.1223064008259E+23
Height
57352434.001479