20123757 is an odd 8-digits composite number following 20123756
and preceding 20123758 . In scientific notation, it is written as 2.0123757 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13415832 positive integers (up to 20123757) that are relatively prime to 20123757.
20123757 has 6 divisors, whose sum is 29067662
The reverse of 20123757 is 75732102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-three thousand seven hundred fifty-seven
Scientific notation
2.0123757 × 10^7
Engineering notation
2.0123757 × 10^6
Prime Factorization
3 × 3 × 2235973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6707919
Product of the distinct prime numbers
The prime factorization of 20123757 is 3 × 3 × 2235973.
Since it has a total of 3 prime factors.
4 , 7 , 40 , 21 , 692 , 386 , 3917 , 4691 , 86247 , 29296 , 624124 , 313006 , 1470804 , 7625612 , 98700683 , 51085376 , 274785196 , 746464900 , 2090280110 , 6430619430
n×2
40247514
n×3
60371271
n×4
80495028
n×5
100618785
n÷2
10061878.5
n÷3
6707919
n÷3
5030939.25
n÷5
4024751.4
n2
404965595795049
n3
8.1494292431398E+21
n4
1.6399713377764E+29
n5
3.3002384688377E+36
2 √n
4485.9510697287
3 √n
272.00049109629
4 √n
66.97724292421
5 √n
28.889618902942
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123756
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123757 can be divided by 6 positive divisors.
The sum of these divisors (counting 20123757) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110001000001101101
3
Ternary
1101212101121100
4
Quaternary
1030301001231
5
Quinary
20122430012
6
Senary
1555153313
8
Octal
114610155
10
Decimal
20123757
12
Duodecimal
68a5839
16
Hexadecimal
133106d
20
Vigesimal
65f97h
36
Base36
bzbl9
md5
e2c181c4b1f997fca92631267d257d1b
sha1
d5251dd0b15f1f49a9529f71c697b5268f7e5722
sha256
6f031f8ee1475508489a8d5396754abc6db0a158da18fb967b46d7b04f0aff7a
sha512
4e05b65bc10b6636bccc746655e3b2b672af39941e4603782c8e549072ad31556c813bb6dfcd1272f625d55f489bc229d2eb1a17f5b0f0c9f0186bcdb8de1ef5
ripemd-160
7d74572d54bb82272eb767046933a2a7cd436ab5
Diameter
40247514
Circumference
126441294.30765
Area
1.2722369407063E+15
Volume
3.4136249388264E+22
Surface area
5.0889477628254E+15
Circumference
126441294.30765
Perimeter
80495028
Area
404965595795049
Diagonal
28459290.075301
Surface area
2429793574770294
Volume
8.1494292431398E+21
Space diagonal
34855369.56317
Perimeter
60371271
Area
1.7535524680861E+14
Altitude
17427684.781585
Surface area
1.7535524680861E+14
Volume
9.6041944677068E+20
Height
9486430.0251002