121570420 is an even 9-digits composite number following 121570419
and preceding 121570421 . In scientific notation, it is written as 1.21570420 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 48628160 positive integers (up to 121570420) that are relatively prime to 121570420.
121570420 has 12 divisors, whose sum is 255297924
The reverse of 121570420 is 024075121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one million five hundred seventy thousand four hundred twenty
Scientific notation
1.21570420 × 10^8
Engineering notation
1.21570420 × 10^6
Prime Factorization
2 × 2 × 5 × 6078521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60785210
Product of the distinct prime numbers
The prime factorization of 121570420 is 2 × 2 × 5 × 6078521.
Since it has a total of 4 prime factors.
4 , 7 , 8 , 29 , 300 , 177 , 306 , 3260 , 49475 , 2564 , 257838 , 611658 , 4198095 , 948963 , 71912994 , 68967837 , 408560350 , 761232877 , 415158975 , 4989925800
n×2
243140840
n×3
364711260
n×4
486281680
n×5
607852100
n÷2
60785210
n÷3
40523473.333333
n÷3
30392605
n÷5
24314084
n2
14779367018976400
n3
1.7967338558311E+24
n4
2.1842968948161E+32
n5
2.6554589090749E+40
2 √n
11025.897695879
3 √n
495.38475680293
4 √n
105.00427465527
5 √n
41.396686784347
1 , 2 , 4 , 5 , 10 , 20 , 6078521 , 12157042 , 24314084 , 30392605 , 60785210 , 121570420
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
-121570419
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 121570420 can be divided by 12 positive divisors.
The sum of these divisors (counting 121570420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111110000010001110100
3
Ternary
22110202102021011
4
Quaternary
13033300101310
5
Quinary
222110223140
6
Senary
20021402004
8
Octal
717602164
10
Decimal
121570420
12
Duodecimal
34869304
16
Hexadecimal
73f0474
20
Vigesimal
1hjg610
36
Base36
20doc4
md5
73f1a25adff2ffd2ecef43ea2f6a5f9a
sha1
4687cd6a3d6e2d0ac42b96494d269f86b137900a
sha256
2ce11f87c509eb3b417c8e65a40a429a802b788b80da15dc4ea7af8afda82c2f
sha512
df77c61694a5513a24c9b7fb4e789ea464ac6db1faff71b9c0bf4516566213cdf9d8b52dd8e2e267901e8b6a83882187998a44cd99f331911f6850236dbc9890
ripemd-160
fdeb7e65e19f5b5341e5c6aa18813ddafca6d543
Diameter
243140840
Circumference
763849476.73165
Area
4.6430750851524E+16
Volume
7.5261411759134E+24
Surface area
1.8572300340609E+17
Circumference
763849476.73165
Perimeter
486281680
Area
14779367018976400
Diagonal
171926536.74739
Surface area
88676202113858400
Volume
1.7967338558311E+24
Space diagonal
210566144.13749
Perimeter
364711260
Area
6.3996536451437E+15
Altitude
105283072.06874
Surface area
6.3996536451437E+15
Volume
2.1174711557427E+23
Height
57308845.582464