20047730 is an even 8-digits composite number following 20047729
and preceding 20047731 . In scientific notation, it is written as 2.0047730 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8019088 positive integers (up to 20047730) that are relatively prime to 20047730.
20047730 has 8 divisors, whose sum is 36085932
The reverse of 20047730 is 03774002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million forty-seven thousand seven hundred thirty
Scientific notation
2.0047730 × 10^7
Engineering notation
2.0047730 × 10^6
Prime Factorization
2 × 5 × 2004773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20047730
Product of the distinct prime numbers
The prime factorization of 20047730 is 2 × 5 × 2004773.
Since it has a total of 3 prime factors.
9 , 2 , 95 , 77 , 308 , 488 , 3793 , 3478 , 73469 , 98914 , 441140 , 69684 , 1958832 , 2221309 , 55222453 , 74995100 , 642389714 , 594681257 , 4589772165 , 8514399288
n×2
40095460
n×3
60143190
n×4
80190920
n×5
100238650
n÷2
10023865
n÷3
6682576.6666667
n÷3
5011932.5
n÷5
4009546
n2
401911478152900
n3
8.0574127979102E+21
n4
1.6153283627105E+29
n5
3.2383666876962E+36
2 √n
4477.4691512058
3 √n
271.65752203443
4 √n
66.913893558856
5 √n
28.867757003476
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
-20047729
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 20047730 can be divided by 8 positive divisors.
The sum of these divisors (counting 20047730) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011110011101110010
3
Ternary
1101201112022112
4
Quaternary
1030132131302
5
Quinary
20113011410
6
Senary
1553405322
8
Octal
114363562
10
Decimal
20047730
12
Duodecimal
6869842
16
Hexadecimal
131e772
20
Vigesimal
655j6a
36
Base36
bxoxe
md5
b8f3b4ac9cabe38db2ce05ff6dc74e00
sha1
46d41aaaa69773145efa48dc0f09b2b9ab029839
sha256
0b6d6e62a4b49d916ffa1d25c74de18c64617c919318d83fdaa81014a07ac464
sha512
d2a7fedc768e67a6de2753326368c2e41260c254b41ee40bfc8bd1f3e7926a1e12b2f0a6c2c454734b7b2a5e508251d94b02d95c576dc7eb983d804fa656c862
ripemd-160
6ca1bf680f1dbde68e5606d0ec10fe06e4dfd425
Diameter
40095460
Circumference
125963602.5783
Area
1.2626421471586E+15
Volume
3.3750811803807E+22
Surface area
5.0505685886343E+15
Circumference
125963602.5783
Perimeter
80190920
Area
401911478152900
Diagonal
28351771.660794
Surface area
2411468868917400
Volume
8.0574127979102E+21
Space diagonal
34723686.936423
Perimeter
60143190
Area
1.7403277507648E+14
Altitude
17361843.468211
Surface area
1.7403277507648E+14
Volume
9.495752047036E+20
Height
9450590.553598