20029947 is an odd 8-digits composite number following 20029946
and preceding 20029948 . In scientific notation, it is written as 2.0029947 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11385792 positive integers (up to 20029947) that are relatively prime to 20029947.
20029947 has 16 divisors, whose sum is 30681600
The reverse of 20029947 is 74992002
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million twenty-nine thousand nine hundred forty-seven
Scientific notation
2.0029947 × 10^7
Engineering notation
2.0029947 × 10^6
Prime Factorization
3 × 7 × 199 × 4793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20029947
Product of the distinct prime numbers
The prime factorization of 20029947 is 3 × 7 × 199 × 4793.
Since it has a total of 4 prime factors.
10 , 1 , 94 , 80 , 556 , 181 , 5697 , 3495 , 91002 , 26670 , 256925 , 58678 , 6373670 , 4238324 , 45365238 , 46334719 , 762117097 , 661934773 , 655923790 , 6224425491
n×2
40059894
n×3
60089841
n×4
80119788
n×5
100149735
n÷2
10014973.5
n÷3
6676649
n÷3
5007486.75
n÷5
4005989.4
n2
401198776822809
n3
8.0359902362257E+21
n4
1.6096045852412E+29
n5
3.2240294533338E+36
2 √n
4475.4828789752
3 √n
271.57717520208
4 √n
66.899049910856
5 √n
28.862633854221
1 , 3 , 7 , 21 , 199 , 597 , 1393 , 4179 , 4793 , 14379 , 33551 , 100653 , 953807 , 2861421 , 6676649 , 20029947
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20029946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20029947 can be divided by 16 positive divisors.
The sum of these divisors (counting 20029947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011010000111111011
3
Ternary
1101200121220220
4
Quaternary
1030122013323
5
Quinary
20111424242
6
Senary
1553151123
8
Octal
114320773
10
Decimal
20029947
12
Duodecimal
685b4a3
16
Hexadecimal
131a1fb
20
Vigesimal
653eh7
36
Base36
bxb7f
md5
7bfd2ae4a14af1ddd0a022fc13f51f97
sha1
5f7ad60716189c5b2c1c8bfb925880db0bba2a3a
sha256
fec6285567f0e1aaecc4ae55fa770a42bfe34df3f3e65cf0f51b2a1d1a4589ab
sha512
efcfb615e78ef7a49947a66a4f0765a845dde2dbacfe1d6d55e295612881ea31c1735ba7c207ff10587ce9d1eff483875233d0a5effc92efe016a2e497a5ab14
ripemd-160
df19654cd76c7cbb919f96526ce08b0bdbb9e432
Diameter
40059894
Circumference
125851868.69399
Area
1.2604031298957E+15
Volume
3.3661077187261E+22
Surface area
5.041612519583E+15
Circumference
125851868.69399
Perimeter
80119788
Area
401198776822809
Diagonal
28326622.701014
Surface area
2407192660936854
Volume
8.0359902362257E+21
Space diagonal
34692885.876912
Perimeter
60089841
Area
1.737241663479E+14
Altitude
17346442.938456
Surface area
1.737241663479E+14
Volume
9.4705053159735E+20
Height
9442207.5670048