121128370 is an even 9-digits composite number following 121128369
and preceding 121128371 . In scientific notation, it is written as 1.21128370 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 43958400 positive integers (up to 121128370) that are relatively prime to 121128370.
121128370 has 32 divisors, whose sum is 238329216
The reverse of 121128370 is 073821121
Previous prime number is 1447
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-one million one hundred twenty-eight thousand three hundred seventy
Scientific notation
1.21128370 × 10^8
Engineering notation
1.21128370 × 10^6
Prime Factorization
2 × 5 × 11 × 1447 × 761
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121128370
Product of the distinct prime numbers
The prime factorization of 121128370 is 2 × 5 × 11 × 1447 × 761.
Since it has a total of 5 prime factors.
9 , 3 , 43 , 42 , 343 , 671 , 1444 , 860 , 59825 , 92150 , 336007 , 346248 , 1452145 , 545659 , 36010855 , 2120411 , 859397013 , 357682897 , 439095344 , 2174489146
n×2
242256740
n×3
363385110
n×4
484513480
n×5
605641850
n÷2
60564185
n÷3
40376123.333333
n÷3
30282092.5
n÷5
24225674
n2
14672082018856900
n3
1.7772053794504E+24
n4
2.1526999076806E+32
n5
2.6075303091651E+40
2 √n
11005.833453219
3 √n
494.78359414395
4 √n
104.90869102805
5 √n
41.366537872357
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 761 , 1447 , 1522 , 2894 , 3805 , 7235 , 7610 , 8371 , 14470 , 15917 , 16742 , 31834 , 41855 , 79585 , 83710 , 159170 , 1101167 , 2202334 , 5505835 , 11011670 , 12112837 , 24225674 , 60564185 , 121128370
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121128369
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121128370 can be divided by 32 positive divisors.
The sum of these divisors (counting 121128370) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001110000100010110110010
3
Ternary
22102220221212221
4
Quaternary
13032010112302
5
Quinary
222002101440
6
Senary
20004111254
8
Octal
716042662
10
Decimal
121128370
12
Duodecimal
3469552a
16
Hexadecimal
73845b2
20
Vigesimal
1hh10ia
36
Base36
20478y
md5
ec9de784e427688a2666c703a8112509
sha1
337170f393be33aa0c43ea118a1fb193107f410f
sha256
4683a1cb776b2816029e571544d05b7da2d5cd12f17b20d1e38a559cc706c7c9
sha512
bbd33e9ce7439b0f590148c7faaba46eb604110fdf15dafa8bd2658d1f7345b49e177dfeb33a53feacaa611798a439b88fd7cb7e8f012ecdf4ce0d56f0d8aab7
ripemd-160
4b530bf60bfeceb623e0c2cfde712e298b0dc850
Diameter
242256740
Circumference
761071994.66661
Area
4.6093705083308E+16
Volume
7.4443404853357E+24
Surface area
1.8437482033323E+17
Circumference
761071994.66661
Perimeter
484513480
Area
14672082018856900
Diagonal
171301383.64215
Surface area
88032492113141400
Volume
1.7772053794504E+24
Space diagonal
209800491.078
Perimeter
363385110
Area
6.3531978773695E+15
Altitude
104900245.539
Surface area
6.3531978773695E+15
Volume
2.0944566256177E+23
Height
57100461.214049