201991869 is an odd 9-digits composite number following 201991868
and preceding 201991870 . In scientific notation, it is written as 2.01991869 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 125405280 positive integers (up to 201991869) that are relatively prime to 201991869.
201991869 has 16 divisors, whose sum is 240264000
The reverse of 201991869 is 968199102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million nine hundred ninety-one thousand eight hundred sixty-nine
Scientific notation
2.01991869 × 10^8
Engineering notation
2.01991869 × 10^6
Prime Factorization
9 × 19 × 59 × 20021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201991869
Product of the distinct prime numbers
The prime factorization of 201991869 is 9 × 19 × 59 × 20021.
Since it has a total of 4 prime factors.
6 , 5 , 19 , 5 , 274 , 503 , 5060 , 8362 , 99455 , 89219 , 399776 , 360738 , 3552318 , 4461917 , 54536936 , 26638790 , 683307644 , 486224296 , 2438826467 , 6292700522
n×2
403983738
n×3
605975607
n×4
807967476
n×5
1009959345
n÷2
100995934.5
n÷3
67330623
n÷3
50497967.25
n÷5
40398373.8
n2
40800715142113161
n3
8.241412708092E+24
n4
1.6646983561079E+33
n5
3.3625553227145E+41
2 √n
14212.384353091
3 √n
586.73855807323
4 √n
119.21570514446
5 √n
45.821233646367
1 , 9 , 19 , 59 , 171 , 531 , 1121 , 10089 , 20021 , 180189 , 380399 , 1181239 , 3423591 , 10631151 , 22443541 , 201991869
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
-201991868
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 201991869 can be divided by 16 positive divisors.
The sum of these divisors (counting 201991869) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010011010111101
3
Ternary
112002002020202100
4
Quaternary
30002202122331
5
Quinary
403202214434
6
Senary
32013215313
8
Octal
1402423275
10
Decimal
201991869
12
Duodecimal
57791539
16
Hexadecimal
c0a26bd
20
Vigesimal
3328jd9
36
Base36
3c9dx9
md5
c516dcd34361499895db3c81ea0cc859
sha1
40a02d77aa7cec29cceecb05f10a8883733bbca2
sha256
5f73ef4b0d4235362d0d9875d2dc7682f23adbedd64d90586ac60c7ed12631a5
sha512
221d46725a4d60c0c7f500c746448277e0dc9d0ca7dc949219d80fa9540be6c15a8f54b4edf820a1d627cea519324a6f0e2f43907234e9d76dd6f4a734eafb26
ripemd-160
b13efb77a6079464cb24e0a60008d352dbc024f8
Diameter
403983738
Circumference
1269152343.4705
Area
1.2817922695167E+17
Volume
3.4521548825258E+25
Surface area
5.1271690780669E+17
Circumference
1269152343.4705
Perimeter
807967476
Area
40800715142113161
Diagonal
285659640.62889
Surface area
244804290852678966
Volume
8.241412708092E+24
Space diagonal
349860179.8238
Perimeter
605975607
Area
1.7667227902821E+16
Altitude
174930089.9119
Surface area
1.7667227902821E+16
Volume
9.7125980207481E+23
Height
95219880.20963