20124457 is an odd 8-digits prime number following 20124456
and preceding 20124458 . In scientific notation, it is written as 2.0124457 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20124456 positive integers (up to 20124457) that are relatively prime to 20124457.
20124457 has 2 divisors, whose sum is 20124458
The reverse of 20124457 is 75442102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-four thousand four hundred fifty-seven
Scientific notation
2.0124457 × 10^7
Engineering notation
2.0124457 × 10^6
Prime Factorization
20124457
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20124457
Product of the distinct prime numbers
The prime factorization of 20124457 is 20124457.
Since it has a total of 1 prime factors.
3 , 6 , 26 , 77 , 123 , 389 , 2024 , 3762 , 82119 , 10934 , 350412 , 40932 , 5693235 , 2106888 , 83413506 , 39154311 , 111526882 , 664873783 , 2373861003 , 5689143509
n×2
40248914
n×3
60373371
n×4
80497828
n×5
100622285
n÷2
10062228.5
n÷3
6708152.3333333
n÷3
5031114.25
n÷5
4024891.4
n2
404993769544849
n3
8.1502797004732E+21
n4
1.6401995337015E+29
n5
3.3008124987395E+36
2 √n
4486.0290904095
3 √n
272.00364488339
4 √n
66.977825363395
5 √n
28.889819883821
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20124458
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10062229
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.0292018666
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006184
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124457 can be divided by 2 positive divisors.
The sum of these divisors (counting 20124457) is 20124458, the average is 10062229.
Base
System
Value
2
Binary
1001100110001001100101001
3
Ternary
1101212102120021
4
Quaternary
1030301030221
5
Quinary
20122440312
6
Senary
1555200441
8
Octal
114611451
10
Decimal
20124457
12
Duodecimal
68a6121
16
Hexadecimal
1331329
20
Vigesimal
65fb2h
36
Base36
bzc4p
md5
f7c3e33d5a8373c1d90f7e2e37bf4204
sha1
e813d06a6e563426ee1f9917eb1c439339478f9c
sha256
9dd137f7eeb16b63e0cdb44ed51aa80b8f2a5ecee84007a0edcf68ad1dc78b45
sha512
cd39e2d39debffce5e64983bbf9433185bb6e643cbe0779a4bd7ff668cde3ed7a9c618d041c160ab3a95fd79c063a7e52f2803c150f248a94319047bd9563a2f
ripemd-160
9fd9e2561457214c90d07b88afab795e61209b0c
Diameter
40248914
Circumference
126445692.53737
Area
1.2723254511517E+15
Volume
3.4139811775612E+22
Surface area
5.0893018046069E+15
Circumference
126445692.53737
Perimeter
80497828
Area
404993769544849
Diagonal
28460280.024794
Surface area
2429962617269094
Volume
8.1502797004732E+21
Space diagonal
34856581.998735
Perimeter
60373371
Area
1.7536744640013E+14
Altitude
17428290.999368
Surface area
1.7536744640013E+14
Volume
9.6051967412861E+20
Height
9486760.0082647