20134721 is an odd 8-digits composite number following 20134720
and preceding 20134722 . In scientific notation, it is written as 2.0134721 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19807920 positive integers (up to 20134721) that are relatively prime to 20134721.
20134721 has 8 divisors, whose sum is 20463744
The reverse of 20134721 is 12743102
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-four thousand seven hundred twenty-one
Scientific notation
2.0134721 × 10^7
Engineering notation
2.0134721 × 10^6
Prime Factorization
83 × 367 × 661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20134721
Product of the distinct prime numbers
The prime factorization of 20134721 is 83 × 367 × 661.
Since it has a total of 3 prime factors.
6 , 6 , 37 , 10 , 237 , 783 , 2522 , 9748 , 63685 , 7837 , 800232 , 518417 , 1722213 , 1735862 , 89304000 , 8308406 , 110396775 , 319838691 , 6118282784 , 9596760822
n×2
40269442
n×3
60404163
n×4
80538884
n×5
100673605
n÷2
10067360.5
n÷3
6711573.6666667
n÷3
5033680.25
n÷5
4026944.2
n2
405406989747841
n3
8.1627566300226E+21
n4
1.6435482733641E+29
n5
3.3092385934217E+36
2 √n
4487.1729407278
3 √n
272.04988001755
4 √n
66.986363841664
5 √n
28.89276619572
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20134720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20134721 can be divided by 8 positive divisors.
The sum of these divisors (counting 20134721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011101101000001
3
Ternary
1101212221122102
4
Quaternary
1030303231001
5
Quinary
20123302341
6
Senary
1555320145
8
Octal
114635501
10
Decimal
20134721
12
Duodecimal
68b0055
16
Hexadecimal
1333b41
20
Vigesimal
65ggg1
36
Base36
bzk1t
md5
13aa220421df011f394e1448a90b6f9c
sha1
af853caba096f7b9d1f7dc8d8fd6ebca91ecee30
sha256
d1e6251e7b6a9fc8b90c4d0669bfc18fdb36755f8a6e1939aadc131db417de61
sha512
c6f4aba0b7683c2b3f1d19635d236f606adfa31547975838176ff0dad660ab84e91c8fa7dd206abc466f5ffdb222a25d959cfe8f1d8cd92da2eb7e123c56df3b
ripemd-160
e2a21ebb2080b48e2ff790d3e1a5754a6ae71f6d
Diameter
40269442
Circumference
126510183.15136
Area
1.2736236207058E+15
Volume
3.4192075015894E+22
Surface area
5.0944944828231E+15
Circumference
126510183.15136
Perimeter
80538884
Area
405406989747841
Diagonal
28474795.512798
Surface area
2432441938487046
Volume
8.1627566300226E+21
Space diagonal
34874359.768224
Perimeter
60404163
Area
1.755463759967E+14
Altitude
17437179.884112
Surface area
1.755463759967E+14
Volume
9.6199009437741E+20
Height
9491598.5042661