20307718 is an even 8-digits composite number following 20307717
and preceding 20307719 . In scientific notation, it is written as 2.0307718 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10108104 positive integers (up to 20307718) that are relatively prime to 20307718.
20307718 has 8 divisors, whose sum is 30598848
The reverse of 20307718 is 81770302
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred seven thousand seven hundred eighteen
Scientific notation
2.0307718 × 10^7
Engineering notation
2.0307718 × 10^6
Prime Factorization
2 × 223 × 45533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20307718
Product of the distinct prime numbers
The prime factorization of 20307718 is 2 × 223 × 45533.
Since it has a total of 3 prime factors.
6 , 5 , 98 , 3 , 10 , 260 , 8839 , 2361 , 15975 , 11311 , 5105 , 262069 , 7158875 , 192747 , 30923181 , 72363873 , 799183567 , 293646817 , 9276679251 , 4224979655
n×2
40615436
n×3
60923154
n×4
81230872
n×5
101538590
n÷2
10153859
n÷3
6769239.3333333
n÷3
5076929.5
n÷5
4061543.6
n2
412403410367524
n3
8.374972159982E+21
n4
1.7007657288276E+29
n5
3.4538670805096E+36
2 √n
4506.408547835
3 √n
272.82680763552
4 √n
67.129788826086
5 √n
28.942245615709
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
-20307717
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 20307718 can be divided by 8 positive divisors.
The sum of these divisors (counting 20307718) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101111100000110
3
Ternary
1102012201221201
4
Quaternary
1031131330012
5
Quinary
20144321333
6
Senary
2003133114
8
Octal
115357406
10
Decimal
20307718
12
Duodecimal
697419a
16
Hexadecimal
135df06
20
Vigesimal
66i95i
36
Base36
c39ja
md5
7f7c5248e23c60a97a113755088cc7a0
sha1
ba66d76b2b27b61093de60b4743fa661795d0543
sha256
7bd58ca303fd6c8a4fe257c27dcdee6bcf9b52d7fbf0d1973ea85f34cd2385f9
sha512
a5fe5e39d24fff3347dc98f4e34fbddc5ff83b05b964ef136117d3fa1037c1a5688c31e51ac98a1e032b330f1659e67b7cd5a6b3ee91d44bc6da8680987237ac
ripemd-160
90015a459cc16a11c7a8d6c53e3cdb1bffb6e288
Diameter
40615436
Circumference
127597155.35995
Area
1.295603524326E+15
Volume
3.5081001349091E+22
Surface area
5.182414097304E+15
Circumference
127597155.35995
Perimeter
81230872
Area
412403410367524
Diagonal
28719450.216448
Surface area
2474420462205144
Volume
8.374972159982E+21
Space diagonal
35173999.361781
Perimeter
60923154
Area
1.7857591499281E+14
Altitude
17586999.680891
Surface area
1.7857591499281E+14
Volume
9.8699993442863E+20
Height
9573150.0721494