210442991 is an odd 9-digits composite number following 210442990
and preceding 210442992 . In scientific notation, it is written as 2.10442991 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 190871640 positive integers (up to 210442991) that are relatively prime to 210442991.
210442991 has 8 divisors, whose sum is 230102400
The reverse of 210442991 is 199244012
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred ten million four hundred forty-two thousand nine hundred ninety-one
Scientific notation
2.10442991 × 10^8
Engineering notation
2.10442991 × 10^6
Prime Factorization
11 × 439 × 43579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
210442991
Product of the distinct prime numbers
The prime factorization of 210442991 is 11 × 439 × 43579.
Since it has a total of 3 prime factors.
10 , 10 , 79 , 36 , 468 , 635 , 1990 , 3267 , 93067 , 32842 , 513539 , 514872 , 3512677 , 5127229 , 91299606 , 35847740 , 540497846 , 834965950 , 8792465453 , 603661472
n×2
420885982
n×3
631328973
n×4
841771964
n×5
1052214955
n÷2
105221495.5
n÷3
70147663.666667
n÷3
52610747.75
n÷5
42088598.2
n2
44286252461026081
n3
9.3197314280794E+24
n4
1.9612721570417E+33
n5
4.1273597889289E+41
2 √n
14506.653335625
3 √n
594.80985473701
4 √n
120.44356909202
5 √n
46.19839556991
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
-210442990
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 210442991 can be divided by 8 positive divisors.
The sum of these divisors (counting 210442991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100010110001101011101111
3
Ternary
112122222121111212
4
Quaternary
30202301223233
5
Quinary
412333133431
6
Senary
32514305035
8
Octal
1442615357
10
Decimal
210442991
12
Duodecimal
5a58817b
16
Hexadecimal
c8b1aef
20
Vigesimal
35f579b
36
Base36
3haiun
md5
9d767f594d5debd7faf10c6bbe0093af
sha1
286d92a922741ef7f53cf17e670ebf462f78e879
sha256
cf0bc6188f1c17bd8eed5850b065eb8617854befc98355694f15f3c0ce9c3f28
sha512
dbb848e839793e8e12d1e4077a7b913ba48a2d92c547cf1b7f78a7d9a9558cfa2b4998744c8b91fdc5cd8c205762a9f779e99555484e4bdb84e193cba0c090fa
ripemd-160
59f6d8fcf0cb5722faec75dcaa085ffe56efa46d
Diameter
420885982
Circumference
1322252309.0501
Area
1.3912936538658E+17
Volume
3.9038399717179E+25
Surface area
5.5651746154633E+17
Circumference
1322252309.0501
Perimeter
841771964
Area
44286252461026081
Diagonal
297611331.97856
Surface area
265717514766156486
Volume
9.3197314280794E+24
Space diagonal
364497952.50876
Perimeter
631328973
Area
1.917650983483E+16
Altitude
182248976.25438
Surface area
1.917650983483E+16
Volume
1.0983408819387E+24
Height
99203777.326186