20271491 is an odd 8-digits prime number following 20271490
and preceding 20271492 . In scientific notation, it is written as 2.0271491 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20271490 positive integers (up to 20271491) that are relatively prime to 20271491.
20271491 has 2 divisors, whose sum is 20271492
The reverse of 20271491 is 19417202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred seventy-one thousand four hundred ninety-one
Scientific notation
2.0271491 × 10^7
Engineering notation
2.0271491 × 10^6
Prime Factorization
20271491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20271491
Product of the distinct prime numbers
The prime factorization of 20271491 is 20271491.
Since it has a total of 1 prime factors.
1 , 7 , 81 , 52 , 760 , 110 , 6604 , 8936 , 85697 , 71944 , 702740 , 966881 , 6552009 , 5115124 , 19748393 , 40691754 , 653421566 , 912452321 , 4904307844 , 3344474463
n×2
40542982
n×3
60814473
n×4
81085964
n×5
101357455
n÷2
10135745.5
n÷3
6757163.6666667
n÷3
5067872.75
n÷5
4054298.2
n2
410933347363081
n3
8.3302316526706E+21
n4
1.6886621597503E+29
n5
3.4231699773418E+36
2 √n
4502.3872556678
3 √n
272.6644788799
4 √n
67.09983051892
5 √n
28.931912207533
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20271492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10135746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4502.38736672
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999013393
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20271491 can be divided by 2 positive divisors.
The sum of these divisors (counting 20271491) is 20271492, the average is 10135746.
Base
System
Value
2
Binary
1001101010101000110000011
3
Ternary
1102010220020222
4
Quaternary
1031111012003
5
Quinary
20142141431
6
Senary
2002253255
8
Octal
115250603
10
Decimal
20271491
12
Duodecimal
695722b
16
Hexadecimal
1355183
20
Vigesimal
66dieb
36
Base36
c2hkz
md5
923ccfaad83981d89671ecf803ef838e
sha1
62762fafa2bf586901f9304f4718c8a06274cf33
sha256
37bf5bae6ba67d40c68dfa12094a23a71723592f5b0a56b6cdddd61ffc557dcd
sha512
2124c02a8197d1f433441be6e4c1d0248ce9fb9a5e83307d6cb8b7bf8ea2804b900403febe2928df388383659d468e093927f6cfe845e017dfa274e249aa4ad2
ripemd-160
21d134f043d6a4f814f1060051097dbdb08aa002
Diameter
40542982
Circumference
127369534.40582
Area
1.2909851851909E+15
Volume
3.4893592750308E+22
Surface area
5.1639407407637E+15
Circumference
127369534.40582
Perimeter
81085964
Area
410933347363081
Diagonal
28668217.501724
Surface area
2465600084178486
Volume
8.3302316526706E+21
Space diagonal
35111252.357175
Perimeter
60814473
Area
1.779393590393E+14
Altitude
17555626.178588
Surface area
1.779393590393E+14
Volume
9.8172721507636E+20
Height
9556072.5005747