201802991 is an odd 9-digits composite number following 201802990
and preceding 201802992 . In scientific notation, it is written as 2.01802991 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 186279672 positive integers (up to 201802991) that are relatively prime to 201802991.
201802991 has 4 divisors, whose sum is 217326312
The reverse of 201802991 is 199208102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million eight hundred two thousand nine hundred ninety-one
Scientific notation
2.01802991 × 10^8
Engineering notation
2.01802991 × 10^6
Prime Factorization
13 × 15523307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201802991
Product of the distinct prime numbers
The prime factorization of 201802991 is 13 × 15523307.
Since it has a total of 2 prime factors.
10 , 7 , 45 , 31 , 503 , 130 , 6306 , 2372 , 9881 , 19255 , 930242 , 739272 , 3909998 , 7497125 , 18404510 , 31309440 , 68120379 , 389343953 , 2570919750 , 9558946459
n×2
403605982
n×3
605408973
n×4
807211964
n×5
1009014955
n÷2
100901495.5
n÷3
67267663.666667
n÷3
50450747.75
n÷5
40360598.2
n2
40724447176546081
n3
8.2183152470485E+24
n4
1.6584805978353E+33
n5
3.3468634515863E+41
2 √n
14205.737960416
3 √n
586.55561908291
4 √n
119.18782639354
5 √n
45.812661160826
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201802990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201802991 can be divided by 4 positive divisors.
The sum of these divisors (counting 201802991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001110100010011101111
3
Ternary
112001201122122212
4
Quaternary
30001310103233
5
Quinary
403130143431
6
Senary
32005201035
8
Octal
1401642357
10
Decimal
201802991
12
Duodecimal
5770017b
16
Hexadecimal
c0744ef
20
Vigesimal
331579b
36
Base36
3c5c6n
md5
a1215a00616b38a3edeecaaafb3949b3
sha1
0064869b51e3ae0ea2c712472f9c306042c203b3
sha256
5e0f3a34a6068e5b89e6bd52f78ca065b7852681f29df27e5feb52609cc30c07
sha512
aeb7410c705c7630810984a626342c4f76327968de9c4da147c6f903c76cff6ea3897841e9d91c5e5b7c7280408f325eb13c8ec1ef6e8badd355fcd2d885aed8
ripemd-160
a286c13f62b7c9b102b15c514f07ea5c445910e7
Diameter
403605982
Circumference
1267965587.9961
Area
1.2793962407134E+17
Volume
3.4424798406683E+25
Surface area
5.1175849628537E+17
Circumference
1267965587.9961
Perimeter
807211964
Area
40724447176546081
Diagonal
285392526.79966
Surface area
244346683059276486
Volume
8.2183152470485E+24
Space diagonal
349533033.53136
Perimeter
605408973
Area
1.7634202904983E+16
Altitude
174766516.76568
Surface area
1.7634202904983E+16
Volume
9.6853774018613E+23
Height
95130842.266552