20087355 is an odd 8-digits composite number following 20087354
and preceding 20087356 . In scientific notation, it is written as 2.0087355 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10713248 positive integers (up to 20087355) that are relatively prime to 20087355.
20087355 has 4 divisors, whose sum is 21426528
The reverse of 20087355 is 55378002
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-seven thousand three hundred fifty-five
Scientific notation
2.0087355 × 10^7
Engineering notation
2.0087355 × 10^6
Prime Factorization
15 × 1339157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20087355
Product of the distinct prime numbers
The prime factorization of 20087355 is 15 × 1339157.
Since it has a total of 2 prime factors.
10 , 7 , 83 , 27 , 248 , 690 , 6493 , 176 , 95431 , 11867 , 901332 , 299222 , 6726443 , 9675925 , 76562032 , 11880690 , 345435802 , 949819351 , 8500892286 , 8422550825
n×2
40174710
n×3
60262065
n×4
80349420
n×5
100436775
n÷2
10043677.5
n÷3
6695785
n÷3
5021838.75
n÷5
4017471
n2
403501830896025
n3
8.1052845203584E+21
n4
1.6281372753644E+29
n5
3.2704971438978E+36
2 √n
4481.8918996335
3 √n
271.83638426313
4 √n
66.94693345952
5 √n
28.879159606881
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
-20087354
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 20087355 can be divided by 4 positive divisors.
The sum of these divisors (counting 20087355) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000001000111011
3
Ternary
1101210112200010
4
Quaternary
1030220020323
5
Quinary
20120243410
6
Senary
1554313003
8
Octal
114501073
10
Decimal
20087355
12
Duodecimal
6888763
16
Hexadecimal
132823b
20
Vigesimal
65ai7f
36
Base36
byji3
md5
91d09075dc85e6781b5c6a05f26e6d53
sha1
95afd45cfe666f2aa02366dc845b4164b2e0f2dd
sha256
13d98541aacc7e400e2ad73fd1c48992a028486f08875ff979b280f7150fef0a
sha512
17ce00d00d8fffd05902cad5fa7db9cf784a5cfc8863e0ad464e0e8de666b41093faf143c3fb33e9bad61f17ea524e613a3c7bfa890b0d2fb4d82f6581ed2ecd
ripemd-160
5d84f1a5525f72380dc76763f5ffd0ddd3bbb4c4
Diameter
40174710
Circumference
126212573.7961
Area
1.267638387653E+15
Volume
3.3951336405884E+22
Surface area
5.0705535506119E+15
Circumference
126212573.7961
Perimeter
80349420
Area
403501830896025
Diagonal
28407809.873203
Surface area
2421010985376150
Volume
8.1052845203584E+21
Space diagonal
34792319.449673
Perimeter
60262065
Area
1.7472141801475E+14
Altitude
17396159.724836
Surface area
1.7472141801475E+14
Volume
9.5521694129863E+20
Height
9469269.9577343