20087613 is an odd 8-digits composite number following 20087612
and preceding 20087614 . In scientific notation, it is written as 2.0087613 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10595232 positive integers (up to 20087613) that are relatively prime to 20087613.
20087613 has 16 divisors, whose sum is 31395840
The reverse of 20087613 is 31678002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-seven thousand six hundred thirteen
Scientific notation
2.0087613 × 10^7
Engineering notation
2.0087613 × 10^6
Prime Factorization
39 × 3 × 7 × 24527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20087613
Product of the distinct prime numbers
The prime factorization of 20087613 is 39 × 3 × 7 × 24527.
Since it has a total of 4 prime factors.
4 , 5 , 3 , 91 , 814 , 563 , 1431 , 3889 , 81055 , 53658 , 717981 , 514991 , 5428218 , 1149848 , 83066565 , 18212110 , 224791295 , 452112090 , 1271670020 , 377809744
n×2
40175226
n×3
60262839
n×4
80350452
n×5
100438065
n÷2
10043806.5
n÷3
6695871
n÷3
5021903.25
n÷5
4017522.6
n2
403512196037769
n3
8.1055968347868E+21
n4
1.6282209235122E+29
n5
3.2707071790016E+36
2 √n
4481.9206820291
3 √n
271.83754807136
4 √n
66.947148423432
5 √n
28.879233790713
1 , 3 , 7 , 21 , 39 , 117 , 273 , 819 , 24527 , 73581 , 171689 , 515067 , 956553 , 2869659 , 6695871 , 20087613
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
-20087612
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 20087613 can be divided by 16 positive divisors.
The sum of these divisors (counting 20087613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000001100111101
3
Ternary
1101210120000200
4
Quaternary
1030220030331
5
Quinary
20120300423
6
Senary
1554314113
8
Octal
114501475
10
Decimal
20087613
12
Duodecimal
6888939
16
Hexadecimal
132833d
20
Vigesimal
65aj0d
36
Base36
byjp9
md5
033f602e7b6a44c034419671b5c550ef
sha1
ef62f7897eb74026ff96403a3489632e01474344
sha256
136e92d7922fabac3f3d80be0e841c21a0f673a5293600cafa204c9a0fa3b876
sha512
17b5d38afdbd8b7296ce6efdef7c216bcf6f86ac1ddf51ccc767a082ac3949eed72ffabf2f1a23dc691fc3ebe8b6e91d52e51c9904de4836a8da006dd2c7fa5e
ripemd-160
d6db73dd52b7d8f025e670d9d3e5d8393764ed7d
Diameter
40175226
Circumference
126214194.85791
Area
1.2676709507061E+15
Volume
3.3952644625503E+22
Surface area
5.0706838028246E+15
Circumference
126214194.85791
Perimeter
80350452
Area
403512196037769
Diagonal
28408174.740302
Surface area
2421073176226614
Volume
8.1055968347868E+21
Space diagonal
34792766.318781
Perimeter
60262839
Area
1.7472590625278E+14
Altitude
17396383.159391
Surface area
1.7472590625278E+14
Volume
9.55253747907E+20
Height
9469391.5801007