20087480 is an even 8-digits composite number following 20087479
and preceding 20087481 . In scientific notation, it is written as 2.0087480 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 6887040 positive integers (up to 20087480) that are relatively prime to 20087480.
20087480 has 32 divisors, whose sum is 51654240
The reverse of 20087480 is 08478002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-seven thousand four hundred eighty
Scientific notation
2.0087480 × 10^7
Engineering notation
2.0087480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 7 × 71741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5021870
Product of the distinct prime numbers
The prime factorization of 20087480 is 2 × 2 × 2 × 5 × 7 × 71741.
Since it has a total of 6 prime factors.
8 , 1 , 40 , 39 , 365 , 145 , 1410 , 2110 , 75683 , 5276 , 978493 , 786820 , 8351080 , 6675327 , 26337224 , 56941372 , 802078374 , 556340448 , 3829330210 , 9133012778
n×2
40174960
n×3
60262440
n×4
80349920
n×5
100437400
n÷2
10043740
n÷3
6695826.6666667
n÷3
5021870
n÷5
4017496
n2
403506852750400
n3
8.1054358344866E+21
n4
1.6281778021653E+29
n5
3.270598903744E+36
2 √n
4481.9058446157
3 √n
271.83694812495
4 √n
66.947037608961
5 √n
28.879195548755
1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 20 , 28 , 35 , 40 , 56 , 70 , 140 , 280 , 71741 , 143482 , 286964 , 358705 , 502187 , 573928 , 717410 , 1004374 , 1434820 , 2008748 , 2510935 , 2869640 , 4017496 , 5021870 , 10043740 , 20087480
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20087479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087480 can be divided by 32 positive divisors.
The sum of these divisors (counting 20087480) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101000001010111000
3
Ternary
1101210112211202
4
Quaternary
1030220022320
5
Quinary
20120244410
6
Senary
1554313332
8
Octal
114501270
10
Decimal
20087480
12
Duodecimal
6888848
16
Hexadecimal
13282b8
20
Vigesimal
65aie0
36
Base36
byjlk
md5
f3ded80af4f1040a06b589114867a48e
sha1
d3a8b76a1bfcb1c455845c7aa08073f18e05fc5c
sha256
129ca1b6e431f65c77bce015a87cde48d4c0717e25a9dd8d044a89abb476c9ae
sha512
e3243d6ce8ecd571c97ec631524450a80fa7c51c8bdf955a367eec083fb3ca616dc6c5fbe4bb9d585d65bd30d0a122bf2fb56e13811f74d985dd4e17a77334c3
ripemd-160
6732150eecab8c69e15ef87d75a22db589fda4d2
Diameter
40174960
Circumference
126213359.19426
Area
1.2676541642738E+15
Volume
3.3951970229022E+22
Surface area
5.0706166570952E+15
Circumference
126213359.19426
Perimeter
80349920
Area
403506852750400
Diagonal
28407986.649898
Surface area
2421041116502400
Volume
8.1054358344866E+21
Space diagonal
34792535.956024
Perimeter
60262440
Area
1.7472359254148E+14
Altitude
17396267.978012
Surface area
1.7472359254148E+14
Volume
9.5523477383965E+20
Height
9469328.8832994