20091724 is an even 8-digits composite number following 20091723
and preceding 20091725 . In scientific notation, it is written as 2.0091724 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9990000 positive integers (up to 20091724) that are relatively prime to 20091724.
20091724 has 12 divisors, whose sum is 35356048
The reverse of 20091724 is 42719002
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million ninety-one thousand seven hundred twenty-four
Scientific notation
2.0091724 × 10^7
Engineering notation
2.0091724 × 10^6
Prime Factorization
2 × 2 × 181 × 27751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10045862
Product of the distinct prime numbers
The prime factorization of 20091724 is 2 × 2 × 181 × 27751.
Since it has a total of 4 prime factors.
10 , 10 , 59 , 40 , 415 , 160 , 6447 , 9481 , 97708 , 1961 , 600986 , 374870 , 9509586 , 3687194 , 32831178 , 93294198 , 722709466 , 825741239 , 7352698241 , 516676512
n×2
40183448
n×3
60275172
n×4
80366896
n×5
100458620
n÷2
10045862
n÷3
6697241.3333333
n÷3
5022931
n÷5
4018344.8
n2
403677373292176
n3
8.1105743692314E+21
n4
1.6295542170807E+29
n5
3.2740553572622E+36
2 √n
4482.3792789098
3 √n
271.85609097362
4 √n
66.950573402397
5 √n
28.880415741127
1 , 2 , 4 , 181 , 362 , 724 , 27751 , 55502 , 111004 , 5022931 , 10045862 , 20091724
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
-20091723
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 20091724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20091724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101001001101001100
3
Ternary
1101210202122221
4
Quaternary
1030221031030
5
Quinary
20120413344
6
Senary
1554345124
8
Octal
114511514
10
Decimal
20091724
12
Duodecimal
688b1a4
16
Hexadecimal
132934c
20
Vigesimal
65b964
36
Base36
bymvg
md5
08049913326dfb50e22f94c63201a340
sha1
b957ed9f685c5fd5520e4d81eb28571d68650875
sha256
70f611314ffffee7cdf3f635da6ee1bf8257503b0a74e511dd9bfc0d964f16a4
sha512
654c7379fd5c97f6ec618b603d2a61ded3955fc37a5b821e0508a9bf65ee3634178ad4f1f9502c98cfda7fd0cc140d70aeb14d963887e3cec758b20c3dd238f3
ripemd-160
f464823a3ee03384d0f13aca57f68f4a6e3534a3
Diameter
40183448
Circumference
126240025.03271
Area
1.2681898703551E+15
Volume
3.3973494473028E+22
Surface area
5.0727594814205E+15
Circumference
126240025.03271
Perimeter
80366896
Area
403677373292176
Diagonal
28413988.572257
Surface area
2422064239753056
Volume
8.1105743692314E+21
Space diagonal
34799886.779651
Perimeter
60275172
Area
1.74797430102E+14
Altitude
17399943.389825
Surface area
1.74797430102E+14
Volume
9.5584035596688E+20
Height
9471329.5240857