209968458 is an even 9-digits composite number following 209968457
and preceding 209968459 . In scientific notation, it is written as 2.09968458 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 58714032 positive integers (up to 209968458) that are relatively prime to 209968458.
209968458 has 16 divisors, whose sum is 336973824
The reverse of 209968458 is 854869902
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred nine million nine hundred sixty-eight thousand four hundred fifty-eight
Scientific notation
2.09968458 × 10^8
Engineering notation
2.09968458 × 10^6
Prime Factorization
2 × 21 × 47 × 106367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209968458
Product of the distinct prime numbers
The prime factorization of 209968458 is 2 × 21 × 47 × 106367.
Since it has a total of 4 prime factors.
5 , 7 , 97 , 50 , 752 , 722 , 1064 , 4225 , 88424 , 90190 , 208522 , 780362 , 7003334 , 9916883 , 73451593 , 5727798 , 351303036 , 938106067 , 412233197 , 9527693030
n×2
419936916
n×3
629905374
n×4
839873832
n×5
1049842290
n÷2
104984229
n÷3
69989486
n÷3
52492114.5
n÷5
41993691.6
n2
44086753354897764
n3
9.2568276201542E+24
n4
1.9436418213756E+33
n5
4.0810347613854E+41
2 √n
14490.288402927
3 √n
594.36243455033
4 √n
120.3756138216
5 √n
46.177541975772
1 , 2 , 21 , 42 , 47 , 94 , 987 , 1974 , 106367 , 212734 , 2233707 , 4467414 , 4999249 , 9998498 , 104984229 , 209968458
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
-209968457
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 209968458 can be divided by 16 positive divisors.
The sum of these divisors (counting 209968458) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000111101110101001010
3
Ternary
112122002111120120
4
Quaternary
30200331311022
5
Quinary
412222442313
6
Senary
32500204110
8
Octal
1440756512
10
Decimal
209968458
12
Duodecimal
5a399636
16
Hexadecimal
c83dd4a
20
Vigesimal
35c612i
36
Base36
3h0cp6
md5
ec061338684963858b272cd9266a0b7b
sha1
328dca6bb2b906f60b45ca0b26225f46e78b3169
sha256
f26d5a1599cc738162afc3e0965ab8354eae2921403cd4c2180f075ac008b70e
sha512
3f84833a934ff7d020f674b3136e2e07d2afa61921486a6821205f52528a32d8dd5cb9e1fba2d6e2428fe3cd4a3999ce4567cb3a6aa1348fe9ea32b8ef13fc7a
ripemd-160
e78a1c26b874b144780021bd06467179b5180a54
Diameter
419936916
Circumference
1319270730.2768
Area
1.3850262046037E+17
Volume
3.8774908862698E+25
Surface area
5.5401048184149E+17
Circumference
1319270730.2768
Perimeter
839873832
Area
44086753354897764
Diagonal
296940240.97417
Surface area
264520520129386584
Volume
9.2568276201542E+24
Space diagonal
363676037.24289
Perimeter
629905374
Area
1.909012418786E+16
Altitude
181838018.62145
Surface area
1.909012418786E+16
Volume
1.090927597081E+24
Height
98980080.324722