201990868 is an even 9-digits composite number following 201990867
and preceding 201990869 . In scientific notation, it is written as 2.01990868 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 100995432 positive integers (up to 201990868) that are relatively prime to 201990868.
201990868 has 6 divisors, whose sum is 353484026
The reverse of 201990868 is 868099102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million nine hundred ninety thousand eight hundred sixty-eight
Scientific notation
2.01990868 × 10^8
Engineering notation
2.01990868 × 10^6
Prime Factorization
2 × 2 × 50497717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100995434
Product of the distinct prime numbers
The prime factorization of 201990868 is 2 × 2 × 50497717.
Since it has a total of 3 prime factors.
5 , 9 , 48 , 79 , 865 , 506 , 8564 , 2374 , 70174 , 44462 , 47323 , 358595 , 9290678 , 5184956 , 57149453 , 63569938 , 675200652 , 537990595 , 8268158153 , 5736870851
n×2
403981736
n×3
605972604
n×4
807963472
n×5
1009954340
n÷2
100995434
n÷3
67330289.333333
n÷3
50497717
n÷5
40398173.6
n2
40800310755393424
n3
8.2412901841517E+24
n4
1.6646653577367E+33
n5
3.3624720053876E+41
2 √n
14212.349137282
3 √n
586.73758884896
4 √n
119.21555744651
5 √n
45.821188231524
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201990867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201990868 can be divided by 6 positive divisors.
The sum of these divisors (counting 201990868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100000010100010001011010100
3
Ternary
112002002012101021
4
Quaternary
30002202023110
5
Quinary
403202201433
6
Senary
32013210524
8
Octal
1402421324
10
Decimal
201990868
12
Duodecimal
57790a44
16
Hexadecimal
c0a22d4
20
Vigesimal
3328h38
36
Base36
3c9d5g
md5
a3529fb491b1fdb8051af1f5ec08ab16
sha1
34c19b822f444d885216756f8aedb80c297192fb
sha256
ba10e2a0a65730e58164c1e70f01a3c7fe5ee3519090cc59095fb201e28d2440
sha512
e6b82de0b72c0dba3b0ab13fa98014f8d1eede8bda39e27e37be4f5707c9fe3e216cd81f8001c5ff91d4d936c803323b42dfd5ca137c5f2b77aa182428be32aa
ripemd-160
7453b817a3b6f10f4e5f117c8570603c556bde6c
Diameter
403981736
Circumference
1269146054.0021
Area
1.2817795653332E+17
Volume
3.4521035598177E+25
Surface area
5.127118261333E+17
Circumference
1269146054.0021
Perimeter
807963472
Area
40800310755393424
Diagonal
285658225.00111
Surface area
244801864532360544
Volume
8.2412901841517E+24
Space diagonal
349858446.04094
Perimeter
605972604
Area
1.7667052798235E+16
Altitude
174929223.02047
Surface area
1.7667052798235E+16
Volume
9.7124536248996E+23
Height
95219408.333705