20123970 is an even 8-digits composite number following 20123969
and preceding 20123971 . In scientific notation, it is written as 2.0123970 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 5181120 positive integers (up to 20123970) that are relatively prime to 20123970.
20123970 has 8 divisors, whose sum is 30256656
The reverse of 20123970 is 07932102
Previous prime number is 435
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-three thousand nine hundred seventy
Scientific notation
2.0123970 × 10^7
Engineering notation
2.0123970 × 10^6
Prime Factorization
2 × 435 × 23131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123970
Product of the distinct prime numbers
The prime factorization of 20123970 is 2 × 435 × 23131.
Since it has a total of 3 prime factors.
2 , 5 , 63 , 19 , 482 , 589 , 2223 , 8308 , 68636 , 70549 , 164013 , 807324 , 4258552 , 3847622 , 25659444 , 79262751 , 120698910 , 744140585 , 5315298429 , 3092601322
n×2
40247940
n×3
60371910
n×4
80495880
n×5
100619850
n÷2
10061985
n÷3
6707990
n÷3
5030992.5
n÷5
4024794
n2
404974168560900
n3
8.1496880188945E+21
n4
1.6400407720159E+29
n5
3.3004131294825E+36
2 √n
4485.9748104509
3 √n
272.00145075639
4 √n
66.977420153742
5 √n
28.889680059144
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
-20123969
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 20123970 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001000101000010
3
Ternary
1101212101220020
4
Quaternary
1030301011002
5
Quinary
20122431340
6
Senary
1555154310
8
Octal
114610502
10
Decimal
20123970
12
Duodecimal
68a5996
16
Hexadecimal
1331142
20
Vigesimal
65f9ia
36
Base36
bzbr6
md5
75edacad97ee9423d36a7d894d8ed6a5
sha1
eff4d2eb80e3f904b8fa59580d613d18e9d78f9e
sha256
e2860af170d10cb2570112f4c6cb2417752233d49a74dff887aeb2a45e135777
sha512
995d1f9c3a20b37905aea0ea16e8a221c265e3a54b9dca0ec084eec46f53e2c68aea5b5dc8c4ecc05e2c1361fbebc457191e6cc813200feb2b5df854f38caa53
ripemd-160
0baf2e2a6bf8f1e00270bf94f9afbeda4bff780d
Diameter
40247940
Circumference
126442632.62612
Area
1.2722638728446E+15
Volume
3.413733334561E+22
Surface area
5.0890554913782E+15
Circumference
126442632.62612
Perimeter
80495880
Area
404974168560900
Diagonal
28459591.302789
Surface area
2429845011365400
Volume
8.1496880188945E+21
Space diagonal
34855738.489992
Perimeter
60371910
Area
1.7535895892511E+14
Altitude
17427869.244996
Surface area
1.7535895892511E+14
Volume
9.6044994378584E+20
Height
9486530.4342631