201321808 is an even 9-digits composite number following 201321807
and preceding 201321809 . In scientific notation, it is written as 2.01321808 × 10^8.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 98205440 positive integers (up to 201321808) that are relatively prime to 201321808.
201321808 has 20 divisors, whose sum is 399575988
The reverse of 201321808 is 808123102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million three hundred twenty-one thousand eight hundred eight
Scientific notation
2.01321808 × 10^8
Engineering notation
2.01321808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 306893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25165226
Product of the distinct prime numbers
The prime factorization of 201321808 is 2 × 2 × 2 × 2 × 41 × 306893.
Since it has a total of 6 prime factors.
7 , 1 , 36 , 84 , 496 , 332 , 5324 , 5172 , 95481 , 93548 , 397804 , 488281 , 6735673 , 7045165 , 65209865 , 4860350 , 411731278 , 891118731 , 2960753729 , 1070441
n×2
402643616
n×3
603965424
n×4
805287232
n×5
1006609040
n÷2
100660904
n÷3
67107269.333333
n÷3
50330452
n÷5
40264361.6
n2
40530470376388864
n3
8.159667575265E+24
n4
1.6427190289313E+33
n5
3.3071516494046E+41
2 √n
14188.791632835
3 √n
586.08904982254
4 √n
119.11671433025
5 √n
45.790792972575
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 306893 , 613786 , 1227572 , 2455144 , 4910288 , 12582613 , 25165226 , 50330452 , 100660904 , 201321808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201321807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201321808 can be divided by 20 positive divisors.
The sum of these divisors (counting 201321808) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011111111111110110101010000
3
Ternary
112000211012121021
4
Quaternary
23333332311100
5
Quinary
403014244213
6
Senary
31551005224
8
Octal
1377766520
10
Decimal
201321808
12
Duodecimal
57509814
16
Hexadecimal
bffed50
20
Vigesimal
32i54a8
36
Base36
3bv0wg
md5
b167a6f9c6f7dd412d3ab9c09097a3c3
sha1
bb1d4337358f7a46e628d91f0a94a587728c9b87
sha256
5b49dfc2e2acd1cd51c679b4bd2555eda3c02a9f23e7a4257a5b59ce4501c803
sha512
c0352fc7b7f332499be5adff71c09300169cf4b7daf7d3e1cc2d679434cce23bbe17bd9ad58a9b56d24310e879681fdce5dd9f1d1b0ea07e60eeb10cc8f32ea3
ripemd-160
348126a3ddd38b93689b91a076095ea7c487f337
Diameter
402643616
Circumference
1264942226.0404
Area
1.27330227981E+17
Volume
3.4179135613583E+25
Surface area
5.0932091192401E+17
Circumference
1264942226.0404
Perimeter
805287232
Area
40530470376388864
Diagonal
284712031.27507
Surface area
243182822258333184
Volume
8.159667575265E+24
Space diagonal
348699600.12763
Perimeter
603965424
Area
1.7550208486643E+16
Altitude
174349800.06381
Surface area
1.7550208486643E+16
Volume
9.6162604578298E+23
Height
94904010.425024