20871337 is an odd 8-digits composite number following 20871336
and preceding 20871338 . In scientific notation, it is written as 2.0871337 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19927200 positive integers (up to 20871337) that are relatively prime to 20871337.
20871337 has 8 divisors, whose sum is 21837312
The reverse of 20871337 is 73317802
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred seventy-one thousand three hundred thirty-seven
Scientific notation
2.0871337 × 10^7
Engineering notation
2.0871337 × 10^6
Prime Factorization
47 × 41 × 10831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20871337
Product of the distinct prime numbers
The prime factorization of 20871337 is 47 × 41 × 10831.
Since it has a total of 3 prime factors.
6 , 9 , 83 , 4 , 224 , 618 , 1104 , 7359 , 90141 , 65969 , 804562 , 700558 , 6289004 , 1324751 , 43951418 , 31431927 , 896676500 , 595206896 , 6703978827 , 2684368803
n×2
41742674
n×3
62614011
n×4
83485348
n×5
104356685
n÷2
10435668.5
n÷3
6957112.3333333
n÷3
5217834.25
n÷5
4174267.4
n2
435612708167569
n3
9.091819633648E+21
n4
1.8975843151708E+29
n5
3.9605121727845E+36
2 √n
4568.5158421527
3 √n
275.32781623096
4 √n
67.590797022617
5 √n
29.101143474158
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
-20871336
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 20871337 can be divided by 8 positive divisors.
The sum of these divisors (counting 20871337) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100111100010101001
3
Ternary
1110021101002111
4
Quaternary
1033213202221
5
Quinary
20320340322
6
Senary
2023202321
8
Octal
117474251
10
Decimal
20871337
12
Duodecimal
6ba63a1
16
Hexadecimal
13e78a9
20
Vigesimal
6a8i6h
36
Base36
cfcfd
md5
67ad20f43a9585ee8167ad492ce38a38
sha1
253f5774dfef09a9a1c3ee551338c3074e25d1fa
sha256
53f5ca2564cbb77add81f12521d6128a9aebf3246aa9cd8e9cd10a7572777a44
sha512
58611c4b00b2be9210f3465fe3a4b986ed494be11d364e7b0ff59a922027463691c83cf4bb57559391fa5f830eb40cb1bc2067548bbbe37242410f22f651a551
ripemd-160
8b92f319ebd603dcc870e7267af449fb1fb60c5d
Diameter
41742674
Circumference
131138477.97959
Area
1.3685176837896E+15
Volume
3.8083725025109E+22
Surface area
5.4740707351584E+15
Circumference
131138477.97959
Perimeter
83485348
Area
435612708167569
Diagonal
29516527.850259
Surface area
2613676249005414
Volume
9.091819633648E+21
Space diagonal
36150216.105892
Perimeter
62614011
Area
1.8862583574223E+14
Altitude
18075108.052946
Surface area
1.8862583574223E+14
Volume
1.0714812193796E+21
Height
9838842.6167531