20987598 is an even 8-digits composite number following 20987597
and preceding 20987599 . In scientific notation, it is written as 2.0987598 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 6797600 positive integers (up to 20987598) that are relatively prime to 20987598.
20987598 has 32 divisors, whose sum is 43182720
The reverse of 20987598 is 89578902
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million nine hundred eighty-seven thousand five hundred ninety-eight
Scientific notation
2.0987598 × 10^7
Engineering notation
2.0987598 × 10^6
Prime Factorization
2 × 3 × 59 × 101 × 587
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20987598
Product of the distinct prime numbers
The prime factorization of 20987598 is 2 × 3 × 59 × 101 × 587.
Since it has a total of 5 prime factors.
5 , 9 , 81 , 7 , 998 , 226 , 3905 , 5908 , 48916 , 43577 , 120832 , 164665 , 673328 , 3347052 , 31978481 , 44148378 , 22796257 , 429583337 , 6309198673 , 6899086731
n×2
41975196
n×3
62962794
n×4
83950392
n×5
104937990
n÷2
10493799
n÷3
6995866
n÷3
5246899.5
n÷5
4197519.6
n2
440479269809604
n3
9.2446018420975E+21
n4
1.94021987132E+29
n5
4.0720554690876E+36
2 √n
4581.2223259737
3 √n
275.83809554994
4 √n
67.684727420399
5 √n
29.133492284279
1 , 2 , 3 , 6 , 59 , 101 , 118 , 177 , 202 , 303 , 354 , 587 , 606 , 1174 , 1761 , 3522 , 5959 , 11918 , 17877 , 34633 , 35754 , 59287 , 69266 , 103899 , 118574 , 177861 , 207798 , 355722 , 3497933 , 6995866 , 10493799 , 20987598
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
-20987597
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 20987598 can be divided by 32 positive divisors.
The sum of these divisors (counting 20987598) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000011111011001110
3
Ternary
1110111021120110
4
Quaternary
1100003323032
5
Quinary
20333100343
6
Senary
2025500450
8
Octal
120037316
10
Decimal
20987598
12
Duodecimal
7041726
16
Hexadecimal
1403ece
20
Vigesimal
6b38ji
36
Base36
chu4u
md5
ddf403593a1064b296dd8d165a8d8956
sha1
d7f03a33633a5dc46a53d24816808a4435a8fb08
sha256
8ceb052142faaa3054f9aa69b5c9b73ab040c1c87334ffdf6bd9ebf4740afae8
sha512
ba18de7fd6e1479b3fdd162563440d80ff5f9dad43f7e210024a270eeb3ff8940a4f7678a0d93d51e654e498c671be34569803e656a5de3ca95b355cba88c11c
ripemd-160
0ff969f744029049cbcffefb305432af1a01c465
Diameter
41975196
Circumference
131868967.38659
Area
1.3838064380924E+15
Volume
3.8723697643328E+22
Surface area
5.5352257523698E+15
Circumference
131868967.38659
Perimeter
83950392
Area
440479269809604
Diagonal
29680945.733234
Surface area
2642875618857624
Volume
9.2446018420975E+21
Space diagonal
36351586.064831
Perimeter
62962794
Area
1.9073311874777E+14
Altitude
18175793.032415
Surface area
1.9073311874777E+14
Volume
1.0894867753195E+21
Height
9893648.5777448