121799385 is an odd 9-digits composite number following 121799384
and preceding 121799386 . In scientific notation, it is written as 1.21799385 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 64959648 positive integers (up to 121799385) that are relatively prime to 121799385.
121799385 has 12 divisors, whose sum is 211119012
The reverse of 121799385 is 583997121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-one million seven hundred ninety-nine thousand three hundred eighty-five
Scientific notation
1.21799385 × 10^8
Engineering notation
1.21799385 × 10^6
Prime Factorization
5 × 3 × 3 × 2706653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40599795
Product of the distinct prime numbers
The prime factorization of 121799385 is 5 × 3 × 3 × 2706653.
Since it has a total of 4 prime factors.
9 , 8 , 52 , 46 , 173 , 91 , 4785 , 1566 , 31130 , 82696 , 252542 , 515270 , 549875 , 3165963 , 71493871 , 57105321 , 989254362 , 169000825 , 8961437882 , 3987368561
n×2
243598770
n×3
365398155
n×4
487197540
n×5
608996925
n÷2
60899692.5
n÷3
40599795
n÷3
30449846.25
n÷5
24359877
n2
14835090186378225
n3
1.8069048611204E+24
n4
2.2007990083798E+32
n5
2.6805596572926E+40
2 √n
11036.275866432
3 √n
495.69556332089
4 √n
105.05368087998
5 √n
41.412268304636
1 , 3 , 5 , 9 , 15 , 45 , 2706653 , 8119959 , 13533265 , 24359877 , 40599795 , 121799385
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121799384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121799385 can be divided by 12 positive divisors.
The sum of these divisors (counting 121799385) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000101000001011011001
3
Ternary
22111012001100100
4
Quaternary
13100220023121
5
Quinary
222140040020
6
Senary
20030330013
8
Octal
720501331
10
Decimal
121799385
12
Duodecimal
34959909
16
Hexadecimal
74282d9
20
Vigesimal
1i14i95
36
Base36
20il09
md5
655ba79ae00c555d114bdce35f76f19f
sha1
ba06705e45f42ff9ce91cea8c239a4d47d85c4e4
sha256
18a72e8d65d36f13fa91969ba633f42aabecc71a090f55d2e7e4e90be18c3948
sha512
e19fee72ad00de9e4e549a0fb3e6d930c9367b2a40a263cb77c452f336c84f0a8bae8aac48088205286a3b83ec4eeadc47ea56880534395594cb2da7ecda398c
ripemd-160
31ae5cdcdac10c7b851772f82c892878780f660f
Diameter
243598770
Circumference
765288106.25551
Area
4.6605810344868E+16
Volume
7.5687453832421E+24
Surface area
1.8642324137947E+17
Circumference
765288106.25551
Perimeter
487197540
Area
14835090186378225
Diagonal
172250342.1557
Surface area
89010541118269350
Volume
1.8069048611204E+24
Space diagonal
210962723.15064
Perimeter
365398155
Area
6.4237824844184E+15
Altitude
105481361.57532
Surface area
6.4237824844184E+15
Volume
2.1294578004286E+23
Height
57416780.718567