201387280 is an even 9-digits composite number following 201387279
and preceding 201387281 . In scientific notation, it is written as 2.01387280 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 79033344 positive integers (up to 201387280) that are relatively prime to 201387280.
201387280 has 20 divisors, whose sum is 391668508
The reverse of 201387280 is 082783102
Previous prime number is 265
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million three hundred eighty-seven thousand two hundred eighty
Scientific notation
2.01387280 × 10^8
Engineering notation
2.01387280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 265 × 47497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25173410
Product of the distinct prime numbers
The prime factorization of 201387280 is 2 × 2 × 2 × 2 × 265 × 47497.
Since it has a total of 6 prime factors.
1 , 10 , 6 , 32 , 326 , 249 , 4709 , 6001 , 88856 , 42113 , 17658 , 105314 , 1836512 , 5653889 , 35535959 , 77119440 , 305559870 , 196594294 , 8125408477 , 4846968108
n×2
402774560
n×3
604161840
n×4
805549120
n×5
1006936400
n÷2
100693640
n÷3
67129093.333333
n÷3
50346820
n÷5
40277456
n2
40556836545798400
n3
8.1676309973629E+24
n4
1.6448569906026E+33
n5
3.3125327532644E+41
2 √n
14191.0986185
3 √n
586.15257707392
4 √n
119.12639765602
5 √n
45.793770916106
1 , 2 , 4 , 8 , 16 , 265 , 530 , 1060 , 2120 , 4240 , 47497 , 94994 , 189988 , 379976 , 759952 , 12586705 , 25173410 , 50346820 , 100693640 , 201387280
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
-201387279
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 201387280 can be divided by 20 positive divisors.
The sum of these divisors (counting 201387280) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100000000001110110100010000
3
Ternary
112000221112102011
4
Quaternary
30000032310100
5
Quinary
403023343110
6
Senary
31552232304
8
Octal
1400166420
10
Decimal
201387280
12
Duodecimal
5753b694
16
Hexadecimal
c00ed10
20
Vigesimal
32id840
36
Base36
3bwff4
md5
475c06d29ae9c009e0bc2cf6a0352b67
sha1
7cd34482b3eef9f2cedaf9b388bae68a8607b488
sha256
f33949733761026a8f23c37851c99520e77040d3f368f05b5433ea5dcec66c79
sha512
ccb46f5056f254af40579c49f4db09130f7e07ec01e14e200b37dcae0a57f27c546b8562197c168ae13f56e7fbf11f555c86f98953a0925c3a9ea161b5bcd2b3
ripemd-160
9e2ebf5ad268516d8e246b0d30fb8dd19b16c8fb
Diameter
402774560
Circumference
1265353598.7489
Area
1.2741305974512E+17
Volume
3.4212492718064E+25
Surface area
5.0965223898049E+17
Circumference
1265353598.7489
Perimeter
805549120
Area
40556836545798400
Diagonal
284804622.66543
Surface area
243341019274790400
Volume
8.1676309973629E+24
Space diagonal
348813000.9581
Perimeter
604161840
Area
1.7561625372897E+16
Altitude
174406500.47905
Surface area
1.7561625372897E+16
Volume
9.6256454407746E+23
Height
94934874.221809