209213768 is an even 9-digits composite number following 209213767
and preceding 209213769 . In scientific notation, it is written as 2.09213768 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 104021776 positive integers (up to 209213768) that are relatively prime to 209213768.
209213768 has 16 divisors, whose sum is 394470000
The reverse of 209213768 is 867312902
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million two hundred thirteen thousand seven hundred sixty-eight
Scientific notation
2.09213768 × 10^8
Engineering notation
2.09213768 × 10^6
Prime Factorization
2 × 2 × 2 × 179 × 146099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52303442
Product of the distinct prime numbers
The prime factorization of 209213768 is 2 × 2 × 2 × 179 × 146099.
Since it has a total of 5 prime factors.
10 , 5 , 100 , 88 , 817 , 397 , 4779 , 4692 , 19588 , 80000 , 923824 , 880436 , 238563 , 4975992 , 37520924 , 10360 , 918727811 , 813092860 , 2062587892 , 9596399439
n×2
418427536
n×3
627641304
n×4
836855072
n×5
1046068840
n÷2
104606884
n÷3
69737922.666667
n÷3
52303442
n÷5
41842753.6
n2
43770400720757824
n3
9.1573704616597E+24
n4
1.9158479792557E+33
n5
4.0082177465527E+41
2 √n
14464.223726146
3 √n
593.6494736847
4 √n
120.267301151
5 √n
46.144298942995
1 , 2 , 4 , 8 , 179 , 358 , 716 , 1432 , 146099 , 292198 , 584396 , 1168792 , 26151721 , 52303442 , 104606884 , 209213768
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
-209213767
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 209213768 can be divided by 16 positive divisors.
The sum of these divisors (counting 209213768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000101100101001000
3
Ternary
112120200011100002
4
Quaternary
30132011211020
5
Quinary
412024320033
6
Senary
32432102132
8
Octal
1436054510
10
Decimal
209213768
12
Duodecimal
5a094948
16
Hexadecimal
c785948
20
Vigesimal
357be88
36
Base36
3gk6dk
md5
6b54fca655728e6f40bdf74e35c94d09
sha1
34de529cc9e667292df592474a8841e37376d22d
sha256
a301ad36b8be21435ed3a099bcf2a5970ef31a0c5548b883fcacbdecaedb3196
sha512
27b135c08c00ccd3a891b206b2b33a009d9db4d7ab787f6be4f15ae27ffc5d6b4ebdcdbced3193ed78641ef8d4b19cc03377ffefcde948b27583b6878b016dcb
ripemd-160
951ce063111b11fc354aa0a05ef3661803efb520
Diameter
418427536
Circumference
1314528873.1573
Area
1.3750876934901E+17
Volume
3.83583036914E+25
Surface area
5.5003507739606E+17
Circumference
1314528873.1573
Perimeter
836855072
Area
43770400720757824
Diagonal
295872948.14078
Surface area
262622404324546944
Volume
9.1573704616597E+24
Space diagonal
362368875.81893
Perimeter
627641304
Area
1.8953139479E+16
Altitude
181184437.90946
Surface area
1.8953139479E+16
Volume
1.0792064585462E+24
Height
98624316.046926