209890180 is an even 9-digits composite number following 209890179
and preceding 209890181 . In scientific notation, it is written as 2.09890180 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 80305632 positive integers (up to 209890180) that are relatively prime to 209890180.
209890180 has 24 divisors, whose sum is 459934272
The reverse of 209890180 is 081098902
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred nine million eight hundred ninety thousand one hundred eighty
Scientific notation
2.09890180 × 10^8
Engineering notation
2.09890180 × 10^6
Prime Factorization
2 × 2 × 5 × 23 × 456283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104945090
Product of the distinct prime numbers
The prime factorization of 209890180 is 2 × 2 × 5 × 23 × 456283.
Since it has a total of 5 prime factors.
3 , 10 , 51 , 79 , 125 , 729 , 407 , 4222 , 17541 , 12653 , 192732 , 638446 , 3665601 , 7519117 , 36010808 , 4771949 , 330815111 , 615256250 , 2256557127 , 4448614414
n×2
419780360
n×3
629670540
n×4
839560720
n×5
1049450900
n÷2
104945090
n÷3
69963393.333333
n÷3
52472545
n÷5
41978036
n2
44053887660432400
n3
9.2464784107479E+24
n4
1.940745017998E+33
n5
4.073433211617E+41
2 √n
14487.587100687
3 √n
594.28856427161
4 √n
120.36439299347
5 √n
46.174098387321
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 456283 , 912566 , 1825132 , 2281415 , 4562830 , 9125660 , 10494509 , 20989018 , 41978036 , 52472545 , 104945090 , 209890180
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209890179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209890180 can be divided by 24 positive divisors.
The sum of these divisors (counting 209890180) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100100000101010101110000100
3
Ternary
112121221112012101
4
Quaternary
30200222232010
5
Quinary
412212441210
6
Senary
32454401444
8
Octal
1440525604
10
Decimal
209890180
12
Duodecimal
5a360284
16
Hexadecimal
c82ab84
20
Vigesimal
35bg590
36
Base36
3gyoas
md5
c0d2c6dba1e8fd6ae1d3a6b8cab12e10
sha1
5228a215b3836dcca2ea9ed6cae9251f071f1b16
sha256
85b470a7af1b5ff7a9bc35411f4f3547ce2e7806c6a119adfbe607796766816f
sha512
a42024a4389cc594a185f1cbecf3c2a5ef30e0330112b39350ff74e90a89a51936f2ea10f740eacc2f6eb26f80b18f25605e6ba0c2ff0f5a0564afe0f9c0f862
ripemd-160
6079cb9b8520d17215a22cfacafb49663757214f
Diameter
419780360
Circumference
1318778895.0973
Area
1.3839936983608E+17
Volume
3.873155819571E+25
Surface area
5.5359747934434E+17
Circumference
1318778895.0973
Perimeter
839560720
Area
44053887660432400
Diagonal
296829539.16493
Surface area
264323325962594400
Volume
9.2464784107479E+24
Space diagonal
363540455.76978
Perimeter
629670540
Area
1.90758929247E+16
Altitude
181770227.88489
Surface area
1.90758929247E+16
Volume
1.0897079310558E+24
Height
98943179.721643