121382020 is an even 9-digits composite number following 121382019
and preceding 121382021 . In scientific notation, it is written as 1.21382020 × 10^8.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 48552800 positive integers (up to 121382020) that are relatively prime to 121382020.
121382020 has 12 divisors, whose sum is 254902284
The reverse of 121382020 is 020283121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-one million three hundred eighty-two thousand twenty
Scientific notation
1.21382020 × 10^8
Engineering notation
1.21382020 × 10^6
Prime Factorization
2 × 2 × 5 × 6069101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60691010
Product of the distinct prime numbers
The prime factorization of 121382020 is 2 × 2 × 5 × 6069101.
Since it has a total of 4 prime factors.
2 , 1 , 78 , 77 , 929 , 911 , 3788 , 1167 , 70688 , 95608 , 406325 , 47941 , 7166135 , 3626274 , 63526545 , 74562776 , 578688088 , 168784047 , 5627369303 , 7010033823
n×2
242764040
n×3
364146060
n×4
485528080
n×5
606910100
n÷2
60691010
n÷3
40460673.333333
n÷3
30345505
n÷5
24276404
n2
14733594779280400
n3
1.7883934961705E+24
n4
2.1707881512004E+32
n5
2.6349465078477E+40
2 √n
11017.350861255
3 √n
495.12872209277
4 √n
104.96356920977
5 √n
41.383848176274
1 , 2 , 4 , 5 , 10 , 20 , 6069101 , 12138202 , 24276404 , 30345505 , 60691010 , 121382020
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
-121382019
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 121382020 can be divided by 12 positive divisors.
The sum of these divisors (counting 121382020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111000010010010000100
3
Ternary
22110101211211101
4
Quaternary
13033002102010
5
Quinary
222033211040
6
Senary
20013345444
8
Octal
717022204
10
Decimal
121382020
12
Duodecimal
34798284
16
Hexadecimal
73c2484
20
Vigesimal
1hicf10
36
Base36
209mys
md5
226bd202d82508b60c70378afe095d32
sha1
12d2187c400b714df2b92b71a32c30732558cf3c
sha256
0570bf3534f32692dc495a69c0a4b75d7dae0634669f6d151dbaea4b326f99f0
sha512
9bd4a75cad5fd6f6a2e95196d5fa4a9c708866017653e7f569766a5e3f5585fddd96115962f74e823926c47b82383a7a75adaac4df9366b7800dbf50baac5dc0
ripemd-160
f0b065287c55fb914aafc00dfc6fef3e26617925
Diameter
242764040
Circumference
762665724.61978
Area
4.6286953119556E+16
Volume
7.4912051590627E+24
Surface area
1.8514781247822E+17
Circumference
762665724.61978
Perimeter
485528080
Area
14733594779280400
Diagonal
171660098.91224
Surface area
88401568675682400
Volume
1.7883934961705E+24
Space diagonal
210239825.76534
Perimeter
364146060
Area
6.3798336839613E+15
Altitude
105119912.88267
Surface area
6.3798336839613E+15
Volume
2.1076419476201E+23
Height
57220032.970747