202118890 is an even 9-digits composite number following 202118889
and preceding 202118891 . In scientific notation, it is written as 2.02118890 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 80799120 positive integers (up to 202118890) that are relatively prime to 202118890.
202118890 has 16 divisors, whose sum is 364032000
The reverse of 202118890 is 098811202
Previous prime number is 1999
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred two million one hundred eighteen thousand eight hundred ninety
Scientific notation
2.02118890 × 10^8
Engineering notation
2.02118890 × 10^6
Prime Factorization
2 × 5 × 1999 × 10111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202118890
Product of the distinct prime numbers
The prime factorization of 202118890 is 2 × 5 × 1999 × 10111.
Since it has a total of 4 prime factors.
6 , 9 , 82 , 66 , 253 , 662 , 2909 , 1764 , 58751 , 45593 , 403593 , 195410 , 8561368 , 3272406 , 65391467 , 9682813 , 682748664 , 284956552 , 5721220815 , 9431986518
n×2
404237780
n×3
606356670
n×4
808475560
n×5
1010594450
n÷2
101059445
n÷3
67372963.333333
n÷3
50529722.5
n÷5
40423778
n2
40852045694832100
n3
8.2569701300687E+24
n4
1.6688896374526E+33
n5
3.3731412105443E+41
2 √n
14216.852323915
3 √n
586.86152094639
4 √n
119.23444269134
5 √n
45.826995061904
1 , 2 , 5 , 10 , 1999 , 3998 , 9995 , 10111 , 19990 , 20222 , 50555 , 101110 , 20211889 , 40423778 , 101059445 , 202118890
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
-202118889
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 202118890 can be divided by 16 positive divisors.
The sum of these divisors (counting 202118890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000011000001011011101010
3
Ternary
112002022200222211
4
Quaternary
30003001123222
5
Quinary
403220301030
6
Senary
32020035334
8
Octal
1403013352
10
Decimal
202118890
12
Duodecimal
57832b4a
16
Hexadecimal
c0c16ea
20
Vigesimal
3334h4a
36
Base36
3cc3xm
md5
21efb450e7cb3ed29190ab76bc0cbcd8
sha1
b71cec3884db127158a1782ae1cce4e95ec06598
sha256
0fc59eb54724e85531f13c196aaaf008cb3a0302cd59f9299e73ae9892fd1e48
sha512
59f4db15930c7a27b9d4dcd79b11a013dc46ba7f7f98b697975fb6e38b6f7e68757e4a64fe8d3c07e59ffa18efe780dd6a8930ec35f13b1c45ca85d0cb7c7b75
ripemd-160
166c97dc9242591d388e47475d8e17ca930bdcea
Diameter
404237780
Circumference
1269950439.9514
Area
1.28340486639E+17
Volume
3.4586715602046E+25
Surface area
5.13361946556E+17
Circumference
1269950439.9514
Perimeter
808475560
Area
40852045694832100
Diagonal
285839275.4498
Surface area
245112274168992600
Volume
8.2569701300687E+24
Space diagonal
350080186.64943
Perimeter
606356670
Area
1.7689454684144E+16
Altitude
175040093.32471
Surface area
1.7689454684144E+16
Volume
9.7309326183773E+23
Height
95279758.483265