201870990 is an even 9-digits composite number following 201870989
and preceding 201870991 . In scientific notation, it is written as 2.01870990 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 53751168 positive integers (up to 201870990) that are relatively prime to 201870990.
201870990 has 32 divisors, whose sum is 404350560
The reverse of 201870990 is 099078102
Previous prime number is 907
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million eight hundred seventy thousand nine hundred ninety
Scientific notation
2.01870990 × 10^8
Engineering notation
2.01870990 × 10^6
Prime Factorization
2 × 9 × 5 × 907 × 2473
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201870990
Product of the distinct prime numbers
The prime factorization of 201870990 is 2 × 9 × 5 × 907 × 2473.
Since it has a total of 5 prime factors.
3 , 6 , 68 , 61 , 545 , 841 , 9575 , 3872 , 68262 , 788 , 124652 , 475093 , 3009412 , 6511585 , 67916195 , 23521205 , 852976255 , 775296436 , 783387123 , 6989696752
n×2
403741980
n×3
605612970
n×4
807483960
n×5
1009354950
n÷2
100935495
n÷3
67290330
n÷3
50467747.5
n÷5
40374198
n2
40751896603580100
n3
8.2266257117424E+24
n4
1.6607170767889E+33
n5
3.3525060040128E+41
2 √n
14208.131122706
3 √n
586.62149309253
4 √n
119.19786542848
5 √n
45.815748127315
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 907 , 1814 , 2473 , 4535 , 4946 , 8163 , 9070 , 12365 , 16326 , 22257 , 24730 , 40815 , 44514 , 81630 , 111285 , 222570 , 2243011 , 4486022 , 11215055 , 20187099 , 22430110 , 40374198 , 100935495 , 201870990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201870989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201870990 can be divided by 32 positive divisors.
The sum of these divisors (counting 201870990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000010000100111010001110
3
Ternary
112001212002221100
4
Quaternary
30002010322032
5
Quinary
403134332430
6
Senary
32010443530
8
Octal
1402047216
10
Decimal
201870990
12
Duodecimal
577335a6
16
Hexadecimal
c084e8e
20
Vigesimal
331dh9a
36
Base36
3c6sni
md5
4e17d5287f90614430936b37b6f789a8
sha1
ed84a9e6b1a407b0fbec3956c62a57adcba55326
sha256
93356a4b449307d76d263c817f3932cd7681cc9a6f1083342de8af1519546af7
sha512
b1f1eaef0a2a14cd4a01c0f2c6657294e43a3ace3d325e9905bf3e5917e73a8666c2ef86943e11cabcd128061847267c2f557c6ecd7bc96d0b19a5a9d0415b38
ripemd-160
e45f518fccb40ebba11999fa00b6b5e26553f263
Diameter
403741980
Circumference
1268392838.3138
Area
1.2802585898966E+17
Volume
3.445960919979E+25
Surface area
5.1210343595863E+17
Circumference
1268392838.3138
Perimeter
807483960
Area
40751896603580100
Diagonal
285488691.90768
Surface area
244511379621480600
Volume
8.2266257117424E+24
Space diagonal
349650811.25423
Perimeter
605612970
Area
1.7646088855549E+16
Altitude
174825405.62711
Surface area
1.7646088855549E+16
Volume
9.6951713784277E+23
Height
95162897.302561