20123957 is an odd 8-digits composite number following 20123956
and preceding 20123958 . In scientific notation, it is written as 2.0123957 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 16846200 positive integers (up to 20123957) that are relatively prime to 20123957.
20123957 has 12 divisors, whose sum is 23956416
The reverse of 20123957 is 75932102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-three thousand nine hundred fifty-seven
Scientific notation
2.0123957 × 10^7
Engineering notation
2.0123957 × 10^6
Prime Factorization
7 × 7 × 43 × 9551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2874851
Product of the distinct prime numbers
The prime factorization of 20123957 is 7 × 7 × 43 × 9551.
Since it has a total of 4 prime factors.
1 , 5 , 16 , 73 , 779 , 651 , 8591 , 5284 , 81121 , 56606 , 671249 , 733908 , 4620314 , 7003732 , 57444854 , 86779644 , 576322212 , 479787048 , 9940268392 , 5358246246
n×2
40247914
n×3
60371871
n×4
80495828
n×5
100619785
n÷2
10061978.5
n÷3
6707985.6666667
n÷3
5030989.25
n÷5
4024791.4
n2
404973645337849
n3
8.1496722249121E+21
n4
1.6400365341823E+29
n5
3.3004024692313E+36
2 √n
4485.9733614902
3 √n
272.00139218578
4 √n
66.977409336957
5 √n
28.889676326621
1 , 7 , 43 , 49 , 301 , 2107 , 9551 , 66857 , 410693 , 467999 , 2874851 , 20123957
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
-20123956
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 20123957 can be divided by 12 positive divisors.
The sum of these divisors (counting 20123957) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001000100110101
3
Ternary
1101212101212202
4
Quaternary
1030301010311
5
Quinary
20122431312
6
Senary
1555154245
8
Octal
114610465
10
Decimal
20123957
12
Duodecimal
68a5985
16
Hexadecimal
1331135
20
Vigesimal
65f9hh
36
Base36
bzbqt
md5
69c75d3ac358da23f5c8326f5379a539
sha1
df05506f6da0a3441d83e70ccf3bbf1091beb65d
sha256
992ab305528e0ff10a82f4532dd7a618ff2857b33c90f6c2641373dadf3f9c10
sha512
bd2111c3bc7543116db988bc9bb20afb8ca3de93261b6a464f3dbc87f4cb3033e5d7c143e7440ed1a9666c863bf3d7fff063f81b5b1ba25b9241af290fb7b600
ripemd-160
3eabae539f156ac13e15c5d86b7d566ab6b5583b
Diameter
40247914
Circumference
126442550.94471
Area
1.2722622290909E+15
Volume
3.4137267187932E+22
Surface area
5.0890489163635E+15
Circumference
126442550.94471
Perimeter
80495828
Area
404973645337849
Diagonal
28459572.918013
Surface area
2429841872027094
Volume
8.1496722249121E+21
Space diagonal
34855715.973331
Perimeter
60371871
Area
1.7535873236288E+14
Altitude
17427857.986666
Surface area
1.7535873236288E+14
Volume
9.6044808244717E+20
Height
9486524.3060043