21086876 is an even 8-digits composite number following 21086875
and preceding 21086877 . In scientific notation, it is written as 2.1086876 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 10543436 positive integers (up to 21086876) that are relatively prime to 21086876.
21086876 has 6 divisors, whose sum is 36902040
The reverse of 21086876 is 67868012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million eighty-six thousand eight hundred seventy-six
Scientific notation
2.1086876 × 10^7
Engineering notation
2.1086876 × 10^6
Prime Factorization
2 × 2 × 5271719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10543438
Product of the distinct prime numbers
The prime factorization of 21086876 is 2 × 2 × 5271719.
Since it has a total of 3 prime factors.
4 , 1 , 67 , 28 , 866 , 707 , 7517 , 554 , 10667 , 79721 , 828087 , 428862 , 1004269 , 6999104 , 16902641 , 56894623 , 132551396 , 839664667 , 8684845293 , 8207959194
n×2
42173752
n×3
63260628
n×4
84347504
n×5
105434380
n÷2
10543438
n÷3
7028958.6666667
n÷3
5271719
n÷5
4217375.2
n2
444656339439376
n3
9.376413092372E+21
n4
1.9771926020363E+29
n5
4.1692815227256E+36
2 √n
4592.0448604081
3 √n
276.27234546899
4 √n
67.764628386851
5 √n
29.161002413845
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21086875
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21086876 can be divided by 6 positive divisors.
The sum of these divisors (counting 21086876) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000011100001010011100
3
Ternary
1110200022202102
4
Quaternary
1100130022130
5
Quinary
20344240001
6
Senary
2031544232
8
Octal
120341234
10
Decimal
21086876
12
Duodecimal
708b078
16
Hexadecimal
141c29c
20
Vigesimal
6bfh3g
36
Base36
cjyqk
md5
b976f2932fdbc4386bbd04ca3ef72b99
sha1
5cfac6651b6cafde1cc9069c0158e916d204be2b
sha256
21627677d387a32b54c359ce95d42acb9e26856ee0f2ef67292b4c6d5646e59d
sha512
8cfbc0345ffb87c48b3daf87ba5cc0b6027d4070b495e31da118996db90c8008e787f1882b85962a0a9fb3adec93ac4834a4653fd8b5f01b3c85235bc7e0d34b
ripemd-160
0a8d1c7302b044563f83956ee904692258d581f6
Diameter
42173752
Circumference
132492749.45752
Area
1.3969290893549E+15
Volume
3.9275827317359E+22
Surface area
5.5877163574195E+15
Circumference
132492749.45752
Perimeter
84347504
Area
444656339439376
Diagonal
29821346.02728
Surface area
2667938036636256
Volume
9.376413092372E+21
Space diagonal
36523540.604905
Perimeter
63260628
Area
1.9254184295415E+14
Altitude
18261770.302452
Surface area
1.9254184295415E+14
Volume
1.1050208801371E+21
Height
9940448.6757599