121493810 is an even 9-digits composite number following 121493809
and preceding 121493811 . In scientific notation, it is written as 1.21493810 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 48597520 positive integers (up to 121493810) that are relatively prime to 121493810.
121493810 has 8 divisors, whose sum is 218688876
The reverse of 121493810 is 018394121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million four hundred ninety-three thousand eight hundred ten
Scientific notation
1.21493810 × 10^8
Engineering notation
1.21493810 × 10^6
Prime Factorization
2 × 5 × 12149381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121493810
Product of the distinct prime numbers
The prime factorization of 121493810 is 2 × 5 × 12149381.
Since it has a total of 3 prime factors.
8 , 4 , 36 , 64 , 483 , 191 , 5656 , 1542 , 89731 , 92269 , 244048 , 541710 , 5043163 , 9077257 , 44597053 , 20794392 , 756246013 , 318823217 , 7932669284 , 6138621267
n×2
242987620
n×3
364481430
n×4
485975240
n×5
607469050
n÷2
60746905
n÷3
40497936.666667
n÷3
30373452.5
n÷5
24298762
n2
14760745868316100
n3
1.7933392539835E+24
n4
2.1787961858901E+32
n5
2.6471024983726E+40
2 √n
11022.423054846
3 √n
495.28067610918
4 √n
104.98772811546
5 √n
41.391468080841
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
-121493809
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 121493810 can be divided by 8 positive divisors.
The sum of these divisors (counting 121493810) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011101100100110010
3
Ternary
22110121112011202
4
Quaternary
13033131210302
5
Quinary
222100300220
6
Senary
20020011202
8
Octal
717354462
10
Decimal
121493810
12
Duodecimal
34830b02
16
Hexadecimal
73dd932
20
Vigesimal
1hj6eaa
36
Base36
20c182
md5
dd6bd19eb2dbd8877fa7ad945d16afd7
sha1
75b87c6d21d0fc8019e72cffedb69dfc827ad903
sha256
4b8f1dbe4f778646fd1a8f71eb01c7790361bd746571d5bc42672fee61be913b
sha512
ba63ed18e756d0490b5126cb6b616da35a4f8fe34d13fca1e8b7d43b130eef03cf139ee3bd63f87efd9ea0561788e2c4d67692ec0ff3662f410f10ca6115d279
ripemd-160
4fe610459be87f24adfc96d3aafb49514cc7bde5
Diameter
242987620
Circumference
763368121.90527
Area
4.6372250781408E+16
Volume
7.5119219009449E+24
Surface area
1.8548900312563E+17
Circumference
763368121.90527
Perimeter
485975240
Area
14760745868316100
Diagonal
171818193.84638
Surface area
88564475209896600
Volume
1.7933392539835E+24
Space diagonal
210433451.72512
Perimeter
364481430
Area
6.391590450384E+15
Altitude
105216725.86256
Surface area
6.391590450384E+15
Volume
2.1134705790996E+23
Height
57272731.282127