201997982 is an even 9-digits composite number following 201997981
and preceding 201997983 . In scientific notation, it is written as 2.01997982 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 99576400 positive integers (up to 201997982) that are relatively prime to 201997982.
201997982 has 8 divisors, whose sum is 307264752
The reverse of 201997982 is 289799102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred one million nine hundred ninety-seven thousand nine hundred eighty-two
Scientific notation
2.01997982 × 10^8
Engineering notation
2.01997982 × 10^6
Prime Factorization
2 × 71 × 1422521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201997982
Product of the distinct prime numbers
The prime factorization of 201997982 is 2 × 71 × 1422521.
Since it has a total of 3 prime factors.
1 , 9 , 74 , 30 , 100 , 65 , 6815 , 1229 , 59459 , 48790 , 936475 , 173843 , 1772274 , 6300164 , 91071425 , 79787575 , 950459399 , 709240834 , 4630742731 , 3118787402
n×2
403995964
n×3
605993946
n×4
807991928
n×5
1009989910
n÷2
100998991
n÷3
67332660.666667
n÷3
50499495.5
n÷5
40399596.4
n2
40803184732072324
n3
8.2421609750518E+24
n4
1.6648998842796E+33
n5
3.3630641685652E+41
2 √n
14212.599410382
3 √n
586.74447695278
4 √n
119.21660710816
5 √n
45.821510986056
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201997981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201997982 can be divided by 8 positive divisors.
The sum of these divisors (counting 201997982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100011111010011110
3
Ternary
112002002120010202
4
Quaternary
30002203322132
5
Quinary
403202413412
6
Senary
32013303502
8
Octal
1402437236
10
Decimal
201997982
12
Duodecimal
57794b92
16
Hexadecimal
c0a3e9e
20
Vigesimal
3329ej2
36
Base36
3c9in2
md5
b3bb590eaeeaeb37d1882951ab8c0f4e
sha1
09679643ae4ac4c6b01da2429dee20ab6c2b01ed
sha256
75c8aebbac3000177fc810910bf4f9e9e86310c74ed0049fde136283b0eda59b
sha512
f4b65bcfcd4719f2f1f6219f341d98ecf53ca0a13225745a31c3898c3f1d0359f1d00e0f1c5084d69726915d9e09974ff7e9891105ea7ef6fee8d9819528ec35
ripemd-160
a86f244a761e3fd528645a9b66816d13176cd09c
Diameter
403995964
Circumference
1269190752.5823
Area
1.2818698539735E+17
Volume
3.452468315857E+25
Surface area
5.1274794158938E+17
Circumference
1269190752.5823
Perimeter
807991928
Area
40803184732072324
Diagonal
285668285.7164
Surface area
244819108392433944
Volume
8.2421609750518E+24
Space diagonal
349870767.85038
Perimeter
605993946
Area
1.7668297266642E+16
Altitude
174935383.92519
Surface area
1.7668297266642E+16
Volume
9.7134798618171E+23
Height
95222761.905465