20087742 is an even 8-digits composite number following 20087741
and preceding 20087743 . In scientific notation, it is written as 2.0087742 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 6514560 positive integers (up to 20087742) that are relatively prime to 20087742.
20087742 has 32 divisors, whose sum is 41277600
The reverse of 20087742 is 24778002
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-seven thousand seven hundred forty-two
Scientific notation
2.0087742 × 10^7
Engineering notation
2.0087742 × 10^6
Prime Factorization
2 × 3 × 181 × 53 × 349
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20087742
Product of the distinct prime numbers
The prime factorization of 20087742 is 2 × 3 × 181 × 53 × 349.
Since it has a total of 5 prime factors.
10 , 7 , 66 , 62 , 597 , 644 , 3919 , 7376 , 14763 , 36565 , 131199 , 223793 , 1294457 , 3053495 , 48000982 , 88978334 , 29678749 , 657782477 , 7560844765 , 18512475
n×2
40175484
n×3
60263226
n×4
80350968
n×5
100438710
n÷2
10043871
n÷3
6695914
n÷3
5021935.5
n÷5
4017548.4
n2
403517378658564
n3
8.1057529950095E+21
n4
1.6282627487948E+29
n5
3.2708122006001E+36
2 √n
4481.9350731576
3 √n
271.83812997173
4 √n
66.947255904612
5 √n
28.879270882344
1 , 2 , 3 , 6 , 53 , 106 , 159 , 181 , 318 , 349 , 362 , 543 , 698 , 1047 , 1086 , 2094 , 9593 , 18497 , 19186 , 28779 , 36994 , 55491 , 57558 , 63169 , 110982 , 126338 , 189507 , 379014 , 3347957 , 6695914 , 10043871 , 20087742
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
-20087741
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 20087742 can be divided by 32 positive divisors.
The sum of these divisors (counting 20087742) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101000001110111110
3
Ternary
1101210120012110
4
Quaternary
1030220032332
5
Quinary
20120301432
6
Senary
1554314450
8
Octal
114501676
10
Decimal
20087742
12
Duodecimal
6888a26
16
Hexadecimal
13283be
20
Vigesimal
65aj72
36
Base36
byjsu
md5
98478827b1ab1c39bbb3f42d7f8d8dd1
sha1
52e2e5b5c6e564115b9af6a5c3df69e084862939
sha256
938920fd96acf96da573b2494dee4ab7c26e36869a8bc83c6a04db6e1f73b9b2
sha512
9b8cab5a458697da49ee97cc37149d15e166e8ce3312c2f61e3e624cc14c72a8a586ae61e999d6d333896b89946a1b1d7f205bd77b1a905f46a4b0183636a798
ripemd-160
b61b6cff0b93d8b2c60bf4778eb23ee72e454fe0
Diameter
40175484
Circumference
126215005.38881
Area
1.2676872323896E+15
Volume
3.3953298747914E+22
Surface area
5.0707489295582E+15
Circumference
126215005.38881
Perimeter
80350968
Area
403517378658564
Diagonal
28408357.173852
Surface area
2421104271951384
Volume
8.1057529950095E+21
Space diagonal
34792989.753335
Perimeter
60263226
Area
1.7472815039341E+14
Altitude
17396494.876668
Surface area
1.7472815039341E+14
Volume
9.5527215156574E+20
Height
9469452.3912839