20084881 is an odd 8-digits composite number following 20084880
and preceding 20084882 . In scientific notation, it is written as 2.0084881 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18785520 positive integers (up to 20084881) that are relatively prime to 20084881.
20084881 has 8 divisors, whose sum is 21411200
The reverse of 20084881 is 18848002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-four thousand eight hundred eighty-one
Scientific notation
2.0084881 × 10^7
Engineering notation
2.0084881 × 10^6
Prime Factorization
79 × 19 × 13381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20084881
Product of the distinct prime numbers
The prime factorization of 20084881 is 79 × 19 × 13381.
Since it has a total of 3 prime factors.
1 , 9 , 35 , 42 , 904 , 126 , 687 , 6458 , 36870 , 50775 , 942811 , 181187 , 8136592 , 7190745 , 64288211 , 27675963 , 585176889 , 702580202 , 8109006793 , 5185916430
n×2
40169762
n×3
60254643
n×4
80339524
n×5
100424405
n÷2
10042440.5
n÷3
6694960.3333333
n÷3
5021220.25
n÷5
4016976.2
n2
403402444784161
n3
8.1022900985989E+21
n4
1.6273353245784E+29
n5
3.2684836341253E+36
2 √n
4481.6158916177
3 √n
271.82522382868
4 √n
66.944872033769
5 √n
28.878448208482
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
-20084880
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 20084881 can be divided by 8 positive divisors.
The sum of these divisors (counting 20084881) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111100010010001
3
Ternary
1101210102021111
4
Quaternary
1030213202101
5
Quinary
20120204011
6
Senary
1554253321
8
Octal
114474221
10
Decimal
20084881
12
Duodecimal
6887241
16
Hexadecimal
1327891
20
Vigesimal
65ac41
36
Base36
byhld
md5
1bcd49dc46152a143ab8fc4fc2b5b39b
sha1
15f6767f1eb0b8ce4b4c0e25ef298aa22eaff342
sha256
3a933915a33d37ea801ad4e67bc7e004a4c08037563156429a8c7ad3769292c1
sha512
b232aa8763faea9d341c61ad868b37c62da903e36726325b8296e8b25905fe11c3389c059a6f0d09e45561f0700dc3c62546e50b9f9e98839a185f791733ee81
ripemd-160
373510890cc1ccd8d5c66be4ae9ea1afbb30432b
Diameter
40169762
Circumference
126197029.19565
Area
1.2673261569741E+15
Volume
3.3938793401349E+22
Surface area
5.0693046278963E+15
Circumference
126197029.19565
Perimeter
80339524
Area
403402444784161
Diagonal
28404311.10885
Surface area
2420414668704966
Volume
8.1022900985989E+21
Space diagonal
34788034.355975
Perimeter
60254643
Area
1.7467838256592E+14
Altitude
17394017.177987
Surface area
1.7467838256592E+14
Volume
9.5486404530999E+20
Height
9468103.7029499