201781328 is an even 9-digits composite number following 201781327
and preceding 201781329 . In scientific notation, it is written as 2.01781328 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 86477664 positive integers (up to 201781328) that are relatively prime to 201781328.
201781328 has 20 divisors, whose sum is 446801760
The reverse of 201781328 is 823187102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million seven hundred eighty-one thousand three hundred twenty-eight
Scientific notation
2.01781328 × 10^8
Engineering notation
2.01781328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 1801619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25222666
Product of the distinct prime numbers
The prime factorization of 201781328 is 2 × 2 × 2 × 2 × 7 × 1801619.
Since it has a total of 6 prime factors.
5 , 2 , 85 , 9 , 129 , 722 , 5420 , 6985 , 88965 , 87805 , 780423 , 926189 , 1890472 , 2616063 , 53907252 , 73392001 , 70448552 , 190111436 , 1478334455 , 5987319498
n×2
403562656
n×3
605343984
n×4
807125312
n×5
1008906640
n÷2
100890664
n÷3
67260442.666667
n÷3
50445332
n÷5
40356265.6
n2
40715704329443584
n3
8.2156688900505E+24
n4
1.6577685790427E+33
n5
3.345067453959E+41
2 √n
14204.975466364
3 √n
586.53462995053
4 √n
119.18462764285
5 √n
45.811677545776
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 1801619 , 3603238 , 7206476 , 12611333 , 14412952 , 25222666 , 28825904 , 50445332 , 100890664 , 201781328
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
-201781327
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 201781328 can be divided by 20 positive divisors.
The sum of these divisors (counting 201781328) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100000001101111000001010000
3
Ternary
112001200112221112
4
Quaternary
30001233001100
5
Quinary
403124000303
6
Senary
32004512452
8
Octal
1401570120
10
Decimal
201781328
12
Duodecimal
576ab728
16
Hexadecimal
c06f050
20
Vigesimal
3312d68
36
Base36
3c4vgw
md5
ced329faa85740ae7e323bd80e3c4fe8
sha1
4b62114bd7493f3f61ffd25a14fa8371461aa3d9
sha256
5760e1839b03aad353b03e6a310da0ec7785c17d76e2a8a172b7063d43e35328
sha512
c9ba16713dc6224a1d1b4de21259b29d09f7389a7985735b0d269f67e57c4efd02a83fcf2c9574ddc53a5810c08fe65754fd3c4f2c4f334ed87cfca32fc6b5a4
ripemd-160
32ad4d92ce929c33fcdeca2ff839be962ff09a14
Diameter
403562656
Circumference
1267829475.3528
Area
1.2791215760711E+17
Volume
3.4413713372412E+25
Surface area
5.1164863042846E+17
Circumference
1267829475.3528
Perimeter
807125312
Area
40715704329443584
Diagonal
285361890.69125
Surface area
244294225976661504
Volume
8.2156688900505E+24
Space diagonal
349495512.11472
Perimeter
605343984
Area
1.7630417141137E+16
Altitude
174747756.05736
Surface area
1.7630417141137E+16
Volume
9.6822586402301E+23
Height
95120630.230418