20125724 is an even 8-digits composite number following 20125723
and preceding 20125725 . In scientific notation, it is written as 2.0125724 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9935328 positive integers (up to 20125724) that are relatively prime to 20125724.
20125724 has 12 divisors, whose sum is 35666400
The reverse of 20125724 is 42752102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-five thousand seven hundred twenty-four
Scientific notation
2.0125724 × 10^7
Engineering notation
2.0125724 × 10^6
Prime Factorization
2 × 2 × 79 × 63689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10062862
Product of the distinct prime numbers
The prime factorization of 20125724 is 2 × 2 × 79 × 63689.
Since it has a total of 4 prime factors.
8 , 5 , 88 , 17 , 415 , 108 , 7119 , 5049 , 30945 , 45346 , 709721 , 43539 , 2321875 , 6572933 , 33358815 , 1800771 , 17254308 , 791818205 , 6779330438 , 2473026646
n×2
40251448
n×3
60377172
n×4
80502896
n×5
100628620
n÷2
10062862
n÷3
6708574.6666667
n÷3
5031431
n÷5
4025144.8
n2
405044766524176
n3
8.15181917871E+21
n4
1.6406126288862E+29
n5
3.3018516959879E+36
2 √n
4486.170304391
3 √n
272.00935305208
4 √n
66.978879539681
5 √n
28.89018364499
1 , 2 , 4 , 79 , 158 , 316 , 63689 , 127378 , 254756 , 5031431 , 10062862 , 20125724
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
-20125723
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 20125724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20125724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001100000011100
3
Ternary
1101212111022012
4
Quaternary
1030301200130
5
Quinary
20123010344
6
Senary
1555210352
8
Octal
114614034
10
Decimal
20125724
12
Duodecimal
68a69b8
16
Hexadecimal
133181c
20
Vigesimal
65fe64
36
Base36
bzd3w
md5
aaa630d8595fa8084a47af5b7cf1954b
sha1
089568ae80e4c5cfbb7288ea26a0a80c3a736aee
sha256
4eb1900e3b5ff64f855d4d200f3d2e04eff3e8d4df35b9e0baa5d3ab87b5de13
sha512
5590a68793b9634d47f092b9c5d1eec26866045b2a84e637769b9969f65de9ccd597fe1500738cb961d2207d1ff1e52ab87ef869f3cc647b2cc72c43ce0218c5
ripemd-160
d4851ae69b5c4ba25114a91995f7c9c832632191
Diameter
40251448
Circumference
126453653.33315
Area
1.2724856628873E+15
Volume
3.414626032697E+22
Surface area
5.0899426515494E+15
Circumference
126453653.33315
Perimeter
80502896
Area
405044766524176
Diagonal
28462071.833378
Surface area
2430268599145056
Volume
8.15181917871E+21
Space diagonal
34858776.507108
Perimeter
60377172
Area
1.7538952873994E+14
Altitude
17429388.253554
Surface area
1.7538952873994E+14
Volume
9.6070110337873E+20
Height
9487357.2777926