210442989 is an odd 9-digits composite number following 210442988
and preceding 210442990 . In scientific notation, it is written as 2.10442989 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 137032560 positive integers (up to 210442989) that are relatively prime to 210442989.
210442989 has 8 divisors, whose sum is 287116192
The reverse of 210442989 is 989244012
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred ten million four hundred forty-two thousand nine hundred eighty-nine
Scientific notation
2.10442989 × 10^8
Engineering notation
2.10442989 × 10^6
Prime Factorization
3 × 43 × 1631341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
210442989
Product of the distinct prime numbers
The prime factorization of 210442989 is 3 × 43 × 1631341.
Since it has a total of 3 prime factors.
8 , 4 , 35 , 53 , 811 , 392 , 1076 , 1969 , 94983 , 32951 , 672422 , 812527 , 2495463 , 523413 , 60218542 , 72496484 , 303330174 , 155992104 , 4312279536 , 3164044393
n×2
420885978
n×3
631328967
n×4
841771956
n×5
1052214945
n÷2
105221494.5
n÷3
70147663
n÷3
52610747.25
n÷5
42088597.8
n2
44286251619254121
n3
9.3197311623619E+24
n4
1.9612720824839E+33
n5
4.1273595928016E+41
2 √n
14506.653266691
3 √n
594.8098528527
4 √n
120.44356880586
5 √n
46.198395482099
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
-210442988
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 210442989 can be divided by 8 positive divisors.
The sum of these divisors (counting 210442989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100010110001101011101101
3
Ternary
112122222121111210
4
Quaternary
30202301223231
5
Quinary
412333133424
6
Senary
32514305033
8
Octal
1442615355
10
Decimal
210442989
12
Duodecimal
5a588179
16
Hexadecimal
c8b1aed
20
Vigesimal
35f5799
36
Base36
3haiul
md5
0d86372a06e119315cc7d7717cfd76bf
sha1
3546b79df4084a2b1ff2452ad9a590d62f6448af
sha256
976b1f29b15df36e5c023b5ed7ffd2dac90e5419c51b9cc35dd6877bc044d071
sha512
9993b94b74903079b69afe2172a9b53a6430602bf76a4ce6de6f1df1ef111f266d3255c46668996480c9a0b97b4f89683cf2a7e04346328071bf7935929b9a96
ripemd-160
5677a9b2ecdb71ea9af163cb34e3b43cc2862607
Diameter
420885978
Circumference
1322252296.4838
Area
1.3912936274208E+17
Volume
3.9038398604144E+25
Surface area
5.5651745096831E+17
Circumference
1322252296.4838
Perimeter
841771956
Area
44286251619254121
Diagonal
297611329.15013
Surface area
265717509715524726
Volume
9.3197311623619E+24
Space diagonal
364497949.04466
Perimeter
631328967
Area
1.9176509470332E+16
Altitude
182248974.52233
Surface area
1.9176509470332E+16
Volume
1.0983408506236E+24
Height
99203776.383377