20000724 is an even 8-digits composite number following 20000723
and preceding 20000725 . In scientific notation, it is written as 2.0000724 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 6666904 positive integers (up to 20000724) that are relatively prime to 20000724.
20000724 has 12 divisors, whose sum is 46668384
The reverse of 20000724 is 42700002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million seven hundred twenty-four
Scientific notation
2.0000724 × 10^7
Engineering notation
2.0000724 × 10^6
Prime Factorization
2 × 2 × 3 × 1666727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10000362
Product of the distinct prime numbers
The prime factorization of 20000724 is 2 × 2 × 3 × 1666727.
Since it has a total of 4 prime factors.
9 , 3 , 48 , 22 , 907 , 138 , 9137 , 4661 , 75408 , 20508 , 504594 , 482574 , 7269780 , 8467466 , 40331696 , 51204645 , 625610244 , 174393362 , 1307311380 , 5997386334
n×2
40001448
n×3
60002172
n×4
80002896
n×5
100003620
n÷2
10000362
n÷3
6666908
n÷3
5000181
n÷5
4000144.8
n2
400028960524176
n3
8.0008688314509E+21
n4
1.6002316925805E+29
n5
3.2005792419356E+36
2 √n
4472.2168999278
3 √n
271.44503701723
4 √n
66.874635699403
5 √n
28.854207018066
1 , 2 , 3 , 4 , 6 , 12 , 1666727 , 3333454 , 5000181 , 6666908 , 10000362 , 20000724
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
-20000723
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 20000724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20000724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010010111111010100
3
Ternary
1101122010211120
4
Quaternary
1030102333110
5
Quinary
20110010344
6
Senary
1552403540
8
Octal
114227724
10
Decimal
20000724
12
Duodecimal
68465b0
16
Hexadecimal
1312fd4
20
Vigesimal
6501g4
36
Base36
bwono
md5
5c4f25acaecf1989eedaea45251a2256
sha1
fde608b8cd417ab18aca1b66a8725cc6cbd78ff2
sha256
f1f264a446a75905919089f89232964117f47b5c147e1b9467c2dd3e0e3d12e4
sha512
24837a4ca7601a1f802d011316b98767cd191b148cfb2133309b2ab114205482cd8cf9ba43fbdc2eb7aba262d9651291b8afcec8c7e2a89d57b117364c36be43
ripemd-160
55d0280d07d93b1bda5a51329bb7254f48738678
Diameter
40001448
Circumference
125668255.16975
Area
1.2567280436059E+15
Volume
3.3513960990962E+22
Surface area
5.0269121744237E+15
Circumference
125668255.16975
Perimeter
80002896
Area
400028960524176
Diagonal
28285295.138081
Surface area
2400173763145056
Volume
8.0008688314509E+21
Space diagonal
34642270.156162
Perimeter
60002172
Area
1.7321762103171E+14
Altitude
17321135.078081
Surface area
1.7321762103171E+14
Volume
9.4291143435051E+20
Height
9428431.7126937