121331490 is an even 9-digits composite number following 121331489
and preceding 121331491 . In scientific notation, it is written as 1.21331490 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 27482112 positive integers (up to 121331490) that are relatively prime to 121331490.
121331490 has 16 divisors, whose sum is 185392728
The reverse of 121331490 is 094133121
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-one million three hundred thirty-one thousand four hundred ninety
Scientific notation
1.21331490 × 10^8
Engineering notation
1.21331490 × 10^6
Prime Factorization
2 × 105 × 113 × 5113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121331490
Product of the distinct prime numbers
The prime factorization of 121331490 is 2 × 105 × 113 × 5113.
Since it has a total of 4 prime factors.
6 , 7 , 38 , 94 , 64 , 362 , 709 , 4319 , 9014 , 95585 , 420549 , 906261 , 2495277 , 7517550 , 86438732 , 78545941 , 574254947 , 841717246 , 8765732886 , 1616388916
n×2
242662980
n×3
363994470
n×4
485325960
n×5
606657450
n÷2
60665745
n÷3
40443830
n÷3
30332872.5
n÷5
24266298
n2
14721330465620100
n3
1.7861609601761E+24
n4
2.1671757067799E+32
n5
2.6294665759541E+40
2 √n
11015.057421548
3 √n
495.06000700954
4 √n
104.95264370919
5 √n
41.380402074223
1 , 2 , 105 , 113 , 210 , 226 , 5113 , 10226 , 11865 , 23730 , 536865 , 577769 , 1073730 , 1155538 , 60665745 , 121331490
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
-121331489
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 121331490 can be divided by 16 positive divisors.
The sum of these divisors (counting 121331490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110110101111100100010
3
Ternary
22110022021111220
4
Quaternary
13032311330202
5
Quinary
222030101430
6
Senary
20012315510
8
Octal
716657442
10
Decimal
121331490
12
Duodecimal
34772b96
16
Hexadecimal
73b5f22
20
Vigesimal
1hi68ea
36
Base36
208jz6
md5
c1220b7dd91066ba0a4cacda60fb7fa1
sha1
e28e6c6724e0bb1a9b334247c940780fafcfdebf
sha256
24e5462462e98e0e6821a77776557dc282353af6669b4dfd5e42cb7b3f716e33
sha512
f4f77058e97d36297757bcb8c4e80c48e5f30f3dcd747023ecbb7d26141580e28f726ede8526b4362401675d737c17e53a2e04e3cbf3332c18b3a8900068f291
ripemd-160
cb97120fda196bfc1d6a6f633f932018f838aac0
Diameter
242662980
Circumference
762348235.26621
Area
4.624842364186E+16
Volume
7.4818535341574E+24
Surface area
1.8499369456744E+17
Circumference
762348235.26621
Perimeter
485325960
Area
14721330465620100
Diagonal
171588638.70094
Surface area
88327982793720600
Volume
1.7861609601761E+24
Space diagonal
210152305.23804
Perimeter
363994470
Area
6.3745230803664E+15
Altitude
105076152.61902
Surface area
6.3745230803664E+15
Volume
2.1050108787186E+23
Height
57196212.900312