20087434 is an even 8-digits composite number following 20087433
and preceding 20087435 . In scientific notation, it is written as 2.0087434 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10043716 positive integers (up to 20087434) that are relatively prime to 20087434.
20087434 has 4 divisors, whose sum is 30131154
The reverse of 20087434 is 43478002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-seven thousand four hundred thirty-four
Scientific notation
2.0087434 × 10^7
Engineering notation
2.0087434 × 10^6
Prime Factorization
2 × 10043717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20087434
Product of the distinct prime numbers
The prime factorization of 20087434 is 2 × 10043717.
Since it has a total of 2 prime factors.
4 , 5 , 79 , 81 , 240 , 182 , 8451 , 9917 , 85576 , 23752 , 967059 , 740735 , 133524 , 8200427 , 17568813 , 86172968 , 680287211 , 128767651 , 3716843332 , 1677464536
n×2
40174868
n×3
60262302
n×4
80349736
n×5
100437170
n÷2
10043717
n÷3
6695811.3333333
n÷3
5021858.5
n÷5
4017486.8
n2
403505004704356
n3
8.1053801506684E+21
n4
1.6281628882146E+29
n5
3.2705614558261E+36
2 √n
4481.9007128673
3 √n
271.83674062407
4 √n
66.946999282023
5 √n
28.879182322166
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20087433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087434 can be divided by 4 positive divisors.
The sum of these divisors (counting 20087434) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000001010001010
3
Ternary
1101210112210001
4
Quaternary
1030220022022
5
Quinary
20120244214
6
Senary
1554313214
8
Octal
114501212
10
Decimal
20087434
12
Duodecimal
688880a
16
Hexadecimal
132828a
20
Vigesimal
65aibe
36
Base36
byjka
md5
d2f1e943fc7b97b07aaec4567b22e181
sha1
73306c19e541b53b0fa59b66c91d5059cfc84b96
sha256
c1c501f6b8b4c300826d9acb1aae5cb39d7a798f606ea12bcbc26154b120b60c
sha512
a103211ff9eb7671446a1c8b22ae75f3f037d498da2dec944b0202d1cf1706c552bb9e369bfc1ee867a0eb7cd9e7f5d89e85f31ff36d0b94958e5d07854b660d
ripemd-160
8eba00e38a8960d400f0245e28dec0ba12ef05ec
Diameter
40174868
Circumference
126213070.16774
Area
1.2676483584659E+15
Volume
3.395173698119E+22
Surface area
5.0705934338637E+15
Circumference
126213070.16774
Perimeter
80349736
Area
403505004704356
Diagonal
28407921.596074
Surface area
2421030028226136
Volume
8.1053801506684E+21
Space diagonal
34792456.281687
Perimeter
60262302
Area
1.7472279231407E+14
Altitude
17396228.140843
Surface area
1.7472279231407E+14
Volume
9.5522821143875E+20
Height
9469307.1986915