20124257 is an odd 8-digits prime number following 20124256
and preceding 20124258 . In scientific notation, it is written as 2.0124257 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20124256 positive integers (up to 20124257) that are relatively prime to 20124257.
20124257 has 2 divisors, whose sum is 20124258
The reverse of 20124257 is 75242102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-four thousand two hundred fifty-seven
Scientific notation
2.0124257 × 10^7
Engineering notation
2.0124257 × 10^6
Prime Factorization
20124257
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20124257
Product of the distinct prime numbers
The prime factorization of 20124257 is 20124257.
Since it has a total of 1 prime factors.
9 , 1 , 98 , 49 , 549 , 692 , 6134 , 2117 , 28979 , 58644 , 525556 , 26017 , 114080 , 1089316 , 72158868 , 92158960 , 812576130 , 381998429 , 4978077948 , 7160659146
n×2
40248514
n×3
60372771
n×4
80497028
n×5
100621285
n÷2
10062128.5
n÷3
6708085.6666667
n÷3
5031064.25
n÷5
4024851.4
n2
404985719802049
n3
8.1500367066264E+21
n4
1.6401343324358E+29
n5
3.3006484820462E+36
2 √n
4486.0067989249
3 √n
272.00274380883
4 √n
66.97765895375
5 √n
28.889762461283
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20124258
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10062129
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.0069103826
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006175
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124257 can be divided by 2 positive divisors.
The sum of these divisors (counting 20124257) is 20124258, the average is 10062129.
Base
System
Value
2
Binary
1001100110001001001100001
3
Ternary
1101212102021212
4
Quaternary
1030301021201
5
Quinary
20122434012
6
Senary
1555155505
8
Octal
114611141
10
Decimal
20124257
12
Duodecimal
68a5b95
16
Hexadecimal
1331261
20
Vigesimal
65fach
36
Base36
bzbz5
md5
2718c040eec341ff57f9ba6dd7bff264
sha1
33c22ede2bf16c4517822d820cc92557622eb06d
sha256
691f379155035efc8e1fa6b55cbbbb6b889fae46936ee89ba6b4a218e4babc83
sha512
d6c322703935dfdaaf263bf16a6741c71e31b943ad3622493e25bc57e20c99b2398a19475a78bdaf45bc99cd9599a574c0d2f254ba0f34ed08d19e4a42379abb
ripemd-160
db771b5f92b22dae6df2290c515619b792174079
Diameter
40248514
Circumference
126444435.90031
Area
1.2723001621389E+15
Volume
3.4138793925366E+22
Surface area
5.0892006485556E+15
Circumference
126444435.90031
Perimeter
80497028
Area
404985719802049
Diagonal
28459997.182082
Surface area
2429914318812294
Volume
8.1500367066264E+21
Space diagonal
34856235.588574
Perimeter
60372771
Area
1.7536396075925E+14
Altitude
17428117.794287
Surface area
1.7536396075925E+14
Volume
9.6049103702914E+20
Height
9486665.7273606