21371877 is an odd 8-digits composite number following 21371876
and preceding 21371878 . In scientific notation, it is written as 2.1371877 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 14192496 positive integers (up to 21371877) that are relatively prime to 21371877.
21371877 has 8 divisors, whose sum is 22249696
The reverse of 21371877 is 77817312
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million three hundred seventy-one thousand eight hundred seventy-seven
Scientific notation
2.1371877 × 10^7
Engineering notation
2.1371877 × 10^6
Prime Factorization
27 × 283 × 2797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21371877
Product of the distinct prime numbers
The prime factorization of 21371877 is 27 × 283 × 2797.
Since it has a total of 3 prime factors.
9 , 1 , 3 , 10 , 767 , 149 , 6282 , 1024 , 37287 , 84547 , 104645 , 261 , 8112747 , 891775 , 35037756 , 36055110 , 199620324 , 515974400 , 1506905917 , 5552338946
n×2
42743754
n×3
64115631
n×4
85487508
n×5
106859385
n÷2
10685938.5
n÷3
7123959
n÷3
5342969.25
n÷5
4274375.4
n2
456757126503129
n3
9.7617571264983E+21
n4
2.086270726114E+29
n5
4.4587521347208E+36
2 √n
4622.9727448905
3 √n
277.51143853507
4 √n
67.992446234052
5 √n
29.239405161769
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21371876
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21371877 can be divided by 8 positive divisors.
The sum of these divisors (counting 21371877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001101111100101
3
Ternary
1111012210201000
4
Quaternary
1101201233211
5
Quinary
20432400002
6
Senary
2042023513
8
Octal
121415745
10
Decimal
21371877
12
Duodecimal
71a7b99
16
Hexadecimal
1461be5
20
Vigesimal
6db9dh
36
Base36
cq2n9
md5
9c3a9a3b330a6a1bf8c801d4e083778b
sha1
1f6ac952a17d8f7e0b939781886bb63212c28e09
sha256
3291c73d04f6d5043d29dfe193ef6567e802b9a8c683f810f4544fb3cc9747cc
sha512
6f51303e2bf8bca4f80fdb89ba20f263ca0d2a5d8243c8a5e128090cf50177a6227b2c17d2318784004f4f31c4f52fe5c3049ea64c29ab5db8b58da78e546158
ripemd-160
c8d6c71b85c4bfa817d579a86bb211d5401386a0
Diameter
42743754
Circumference
134283463.55325
Area
1.434944833097E+15
Volume
4.088995263298E+22
Surface area
5.7397793323881E+15
Circumference
134283463.55325
Perimeter
85487508
Area
456757126503129
Diagonal
30224398.30677
Surface area
2740542759018774
Volume
9.7617571264983E+21
Space diagonal
37017176.817113
Perimeter
64115631
Area
1.9778163745565E+14
Altitude
18508588.408556
Surface area
1.9778163745565E+14
Volume
1.1504341100738E+21
Height
10074799.43559