201243909 is an odd 9-digits composite number following 201243908
and preceding 201243910 . In scientific notation, it is written as 2.01243909 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 122196480 positive integers (up to 201243909) that are relatively prime to 201243909.
201243909 has 16 divisors, whose sum is 293276160
The reverse of 201243909 is 909342102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million two hundred forty-three thousand nine hundred nine
Scientific notation
2.01243909 × 10^8
Engineering notation
2.01243909 × 10^6
Prime Factorization
3 × 17 × 31 × 127289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201243909
Product of the distinct prime numbers
The prime factorization of 201243909 is 3 × 17 × 31 × 127289.
Since it has a total of 4 prime factors.
9 , 1 , 56 , 83 , 689 , 975 , 1346 , 6509 , 96443 , 95185 , 40397 , 46811 , 5078967 , 1101663 , 9369491 , 36655388 , 271213340 , 220826521 , 9947879257 , 8423316790
n×2
402487818
n×3
603731727
n×4
804975636
n×5
1006219545
n÷2
100621954.5
n÷3
67081303
n÷3
50310977.25
n÷5
40248781.8
n2
40499110909600281
n3
8.1501993904725E+24
n4
1.6401779844681E+33
n5
3.300758290501E+41
2 √n
14186.046277945
3 √n
586.01344675159
4 √n
119.10518997065
5 √n
45.787248787037
1 , 3 , 17 , 31 , 51 , 93 , 527 , 1581 , 127289 , 381867 , 2163913 , 3945959 , 6491739 , 11837877 , 67081303 , 201243909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201243908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201243909 can be divided by 16 positive divisors.
The sum of these divisors (counting 201243909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101011110100000101
3
Ternary
112000200020202010
4
Quaternary
23333223310011
5
Quinary
403004301114
6
Senary
31545204433
8
Octal
1377536405
10
Decimal
201243909
12
Duodecimal
57490719
16
Hexadecimal
bfebd05
20
Vigesimal
32hf9f9
36
Base36
3btcsl
md5
3ea0f1a417be34d192e789713f7517c0
sha1
5fc4defdbac639beaa7749109d85e552c56d4b15
sha256
9f6ab53fefbdd422d783db7be6086c1efef03d61cd634867d4c5fc5da66cdfaf
sha512
60f604a4e3efd0eff0d1dc8ac76d3bdd6a40fc615202686cbc5f9a966dcd11c1434dc76ecfa05c8437fe8a699f70ff285f94ab9e9957cfdd17cb03008c1ee054
ripemd-160
f21cfb77c8738b12237058b4e01c0f0d030c5ea2
Diameter
402487818
Circumference
1264452772.1882
Area
1.2723170931052E+17
Volume
3.4139475373867E+25
Surface area
5.0892683724207E+17
Circumference
1264452772.1882
Perimeter
804975636
Area
40499110909600281
Diagonal
284601865.45278
Surface area
242994665457601686
Volume
8.1501993904725E+24
Space diagonal
348564675.10177
Perimeter
603731727
Area
1.7536629439199E+16
Altitude
174282337.55088
Surface area
1.7536629439199E+16
Volume
9.6051020950426E+23
Height
94867288.484259