201909980 is an even 9-digits composite number following 201909979
and preceding 201909981 . In scientific notation, it is written as 2.01909980 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 80506688 positive integers (up to 201909980) that are relatively prime to 201909980.
201909980 has 24 divisors, whose sum is 425361888
The reverse of 201909980 is 089909102
Previous prime number is 317
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million nine hundred nine thousand nine hundred eighty
Scientific notation
2.01909980 × 10^8
Engineering notation
2.01909980 × 10^6
Prime Factorization
2 × 2 × 5 × 317 × 31847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100954990
Product of the distinct prime numbers
The prime factorization of 201909980 is 2 × 2 × 5 × 317 × 31847.
Since it has a total of 5 prime factors.
8 , 1 , 52 , 94 , 70 , 787 , 7288 , 4544 , 89085 , 96253 , 889549 , 8620 , 7314196 , 1705111 , 79777394 , 19251078 , 898910693 , 671572405 , 5899762017 , 4049095570
n×2
403819960
n×3
605729940
n×4
807639920
n×5
1009549900
n÷2
100954990
n÷3
67303326.666667
n÷3
50477495
n÷5
40381996
n2
40767640023600400
n3
8.2313933818124E+24
n4
1.6620004730939E+33
n5
3.3557448228237E+41
2 √n
14209.503158098
3 √n
586.65925797003
4 √n
119.20362057462
5 √n
45.817517790234
1 , 2 , 4 , 5 , 10 , 20 , 317 , 634 , 1268 , 1585 , 3170 , 6340 , 31847 , 63694 , 127388 , 159235 , 318470 , 636940 , 10095499 , 20190998 , 40381996 , 50477495 , 100954990 , 201909980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201909979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201909980 can be divided by 24 positive divisors.
The sum of these divisors (counting 201909980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000010001110011011011100
3
Ternary
112001221002102102
4
Quaternary
30002032123130
5
Quinary
403142104410
6
Senary
32011344232
8
Octal
1402163334
10
Decimal
201909980
12
Duodecimal
57752078
16
Hexadecimal
c08e6dc
20
Vigesimal
331iej0
36
Base36
3c7mqk
md5
0fd4b84cdd3deb66e34d5c3d8e2edd25
sha1
0d10c3dd3295573802ede48ba6dcb8cc8ec1041b
sha256
b003afca06a31cfe8c9ab5d5f1b36aec3f2717823646f3e34e73c73eaa927c34
sha512
9eb041a7380160690d31ae4defb3b709206478f0b776e1bb425d90b741f191ebaeaa3e2db0a4a55b2e305b4c87b5a79f55f2680c3ac6dfce3f2e2f7a2f4fe5c1
ripemd-160
766f16acda03b2b89cabfdebde20519512d4d7c8
Diameter
403819960
Circumference
1268637819.7089
Area
1.2807531840234E+17
Volume
3.4479579969479E+25
Surface area
5.1230127360934E+17
Circumference
1268637819.7089
Perimeter
807639920
Area
40767640023600400
Diagonal
285543832.09448
Surface area
244605840141602400
Volume
8.2313933818124E+24
Space diagonal
349718343.91522
Perimeter
605729940
Area
1.7652905956389E+16
Altitude
174859171.95761
Surface area
1.7652905956389E+16
Volume
9.7007901314893E+23
Height
95181277.364827