20081351 is an odd 8-digits composite number following 20081350
and preceding 20081352 . In scientific notation, it is written as 2.0081351 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19806192 positive integers (up to 20081351) that are relatively prime to 20081351.
20081351 has 4 divisors, whose sum is 20356512
The reverse of 20081351 is 15318002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eighty-one thousand three hundred fifty-one
Scientific notation
2.0081351 × 10^7
Engineering notation
2.0081351 × 10^6
Prime Factorization
73 × 275087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081351
Product of the distinct prime numbers
The prime factorization of 20081351 is 73 × 275087.
Since it has a total of 2 prime factors.
1 , 5 , 75 , 75 , 405 , 106 , 9200 , 2277 , 92530 , 92655 , 260010 , 878652 , 3807597 , 9217013 , 70582493 , 39595267 , 490834726 , 363814233 , 740958383 , 4551003345
n×2
40162702
n×3
60244053
n×4
80325404
n×5
100406755
n÷2
10040675.5
n÷3
6693783.6666667
n÷3
5020337.75
n÷5
4016270.2
n2
403260657985201
n3
8.0980188174918E+21
n4
1.6261915827866E+29
n5
3.2656123967183E+36
2 √n
4481.2220431485
3 √n
271.80929809728
4 √n
66.941930381103
5 √n
28.877433036029
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081350
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081351 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081351) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110101011000111
3
Ternary
1101210020102202
4
Quaternary
1030212223013
5
Quinary
20120100401
6
Senary
1554225115
8
Octal
114465307
10
Decimal
20081351
12
Duodecimal
688519b
16
Hexadecimal
1326ac7
20
Vigesimal
65a37b
36
Base36
byevb
md5
006e1061b65258a7a2ed33cd02e84726
sha1
6079d8ba6edbb2313123a0f939a5a8e5dedafa9f
sha256
ca42c11cb71eed40b77443a4ab587df29e739a51ae1f7d3323977b1a02f25d7a
sha512
a6f392cf4a4561a1994d0f0273022bd93d2e93c44271f23f4413205e47cb91bc3a86f10bcbfdb68ca1ed9aa6b80cc2f568067cf067ea67a00e8ff6a2082b6455
ripemd-160
4e47bbf84b373dab7415e0c10cafbbbb49df2c24
Diameter
40162702
Circumference
126174849.55152
Area
1.2668807206081E+15
Volume
3.3920901900885E+22
Surface area
5.0675228824324E+15
Circumference
126174849.55152
Perimeter
80325404
Area
403260657985201
Diagonal
28399318.934975
Surface area
2419563947911206
Volume
8.0980188174918E+21
Space diagonal
34781920.216624
Perimeter
60244053
Area
1.7461698708101E+14
Altitude
17390960.108312
Surface area
1.7461698708101E+14
Volume
9.5436067000412E+20
Height
9466439.6449915