121330129 is an odd 9-digits composite number following 121330128
and preceding 121330130 . In scientific notation, it is written as 1.21330129 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 115793040 positive integers (up to 121330129) that are relatively prime to 121330129.
121330129 has 8 divisors, whose sum is 126891072
The reverse of 121330129 is 921033121
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one million three hundred thirty thousand one hundred twenty-nine
Scientific notation
1.21330129 × 10^8
Engineering notation
1.21330129 × 10^6
Prime Factorization
23 × 461 × 11443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121330129
Product of the distinct prime numbers
The prime factorization of 121330129 is 23 × 461 × 11443.
Since it has a total of 3 prime factors.
8 , 4 , 58 , 79 , 5 , 433 , 5646 , 1976 , 53928 , 43757 , 506740 , 740721 , 4406324 , 1903576 , 23832711 , 16343971 , 924674538 , 116608334 , 1343691927 , 568604987
n×2
242660258
n×3
363990387
n×4
485320516
n×5
606650645
n÷2
60665064.5
n÷3
40443376.333333
n÷3
30332532.25
n÷5
24266025.8
n2
14721000203156641
n3
1.786100853658E+24
n4
2.1670784698134E+32
n5
2.6293191029558E+40
2 √n
11014.995642305
3 √n
495.05815593969
4 √n
104.95234938916
5 √n
41.380309239329
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
-121330128
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 121330129 can be divided by 8 positive divisors.
The sum of these divisors (counting 121330129) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110110101100111010001
3
Ternary
22110022012122111
4
Quaternary
13032311213101
5
Quinary
222030031004
6
Senary
20012305321
8
Octal
716654721
10
Decimal
121330129
12
Duodecimal
34772241
16
Hexadecimal
73b59d1
20
Vigesimal
1hi6569
36
Base36
208ixd
md5
2aee90cce6a76d6340b48e9c46834993
sha1
fda3c31033fd4251780c760177a06aad14c9186d
sha256
f20de39ceadf65463e5ddc88f83099179182e4720d9fe66aee567c3e4e00eae1
sha512
8b8e4647ad88b2c869d16b234ed9997a2d19ef0d3b54998c722729cfbe5ff6b4298ac2def6eeea441e7121df37e4604bb51f654ed525f8ee8e9611c861e191db
ripemd-160
1797ec7da47160095a15751a72b8681d72311e90
Diameter
242660258
Circumference
762339683.851
Area
4.6247386091731E+16
Volume
7.4816017605633E+24
Surface area
1.8498954436692E+17
Circumference
762339683.851
Perimeter
485320516
Area
14721000203156641
Diagonal
171586713.95628
Surface area
88326001218939846
Volume
1.786100853658E+24
Space diagonal
210149947.91689
Perimeter
363990387
Area
6.3743800725248E+15
Altitude
105074973.95844
Surface area
6.3743800725248E+15
Volume
2.1049400425078E+23
Height
57195571.318759