209968993 is an odd 9-digits composite number following 209968992
and preceding 209968994 . In scientific notation, it is written as 2.09968993 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 193721088 positive integers (up to 209968993) that are relatively prime to 209968993.
209968993 has 8 divisors, whose sum is 226233000
The reverse of 209968993 is 399869902
Previous prime number is 4049
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred nine million nine hundred sixty-eight thousand nine hundred ninety-three
Scientific notation
2.09968993 × 10^8
Engineering notation
2.09968993 × 10^6
Prime Factorization
13 × 4049 × 3989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209968993
Product of the distinct prime numbers
The prime factorization of 209968993 is 13 × 4049 × 3989.
Since it has a total of 3 prime factors.
9 , 9 , 97 , 2 , 782 , 526 , 3573 , 1593 , 29442 , 47845 , 240850 , 755239 , 8186909 , 8953486 , 71286475 , 19302283 , 610186850 , 82039922 , 3979269002 , 6475679536
n×2
419937986
n×3
629906979
n×4
839875972
n×5
1049844965
n÷2
104984496.5
n÷3
69989664.333333
n÷3
52492248.25
n÷5
41993798.6
n2
44086978021434049
n3
9.2568983795736E+24
n4
1.9436616310624E+33
n5
4.0810867540691E+41
2 √n
14490.306863555
3 √n
594.36293936208
4 √n
120.37569050085
5 √n
46.17756550784
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209968992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209968993 can be divided by 8 positive divisors.
The sum of these divisors (counting 209968993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000111101111101100001
3
Ternary
112122002112022101
4
Quaternary
30200331331201
5
Quinary
412223001433
6
Senary
32500210401
8
Octal
1440757541
10
Decimal
209968993
12
Duodecimal
5a399a01
16
Hexadecimal
c83df61
20
Vigesimal
35c629d
36
Base36
3h0d41
md5
7b34a80fe0cdbd7002a1361f681afe86
sha1
b167c87cebc1f55c6951e194f26bd86eb07886c1
sha256
44569b294f6b250f23e838f7739f04bcc2e6af9a7cda01a699a99ebfbe68fa29
sha512
8b4b3fb0463f696186141fe37217e80717c8fd9f98307ee60f7bcfcbdff3549f8dfec8df95027799f84af03cffca4d13d764cd46f7c8711dfd0de0cafb13889d
ripemd-160
b8da39d0898c9c3a267f83ca73afae1702f05e73
Diameter
419937986
Circumference
1319274091.7809
Area
1.3850332627111E+17
Volume
3.8775205259061E+25
Surface area
5.5401330508445E+17
Circumference
1319274091.7809
Perimeter
839875972
Area
44086978021434049
Diagonal
296940997.57842
Surface area
264521868128604294
Volume
9.2568983795736E+24
Space diagonal
363676963.89007
Perimeter
629906979
Area
1.9090221471324E+16
Altitude
181838481.94504
Surface area
1.9090221471324E+16
Volume
1.0909359361585E+24
Height
98980332.52614