989870321 is an odd 9-digits composite number following 989870320
and preceding 989870322 . In scientific notation, it is written as 9.89870321 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 893449920 positive integers (up to 989870321) that are relatively prime to 989870321.
989870321 has 8 divisors, whose sum is 1081340544
The reverse of 989870321 is 123078989
Previous prime number is 122767
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred eighty-nine million eight hundred seventy thousand three hundred twenty-one
Scientific notation
9.89870321 × 10^8
Engineering notation
9.89870321 × 10^6
Prime Factorization
11 × 122767 × 733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989870321
Product of the distinct prime numbers
The prime factorization of 989870321 is 11 × 122767 × 733.
Since it has a total of 3 prime factors.
3 , 2 , 49 , 25 , 771 , 634 , 3886 , 3787 , 44428 , 61387 , 123323 , 10084 , 6056566 , 4175890 , 65724301 , 53676596 , 876084523 , 265541320 , 3293136646 , 7216037928
n×2
1979740642
n×3
2969610963
n×4
3959481284
n×5
4949351605
n÷2
494935160.5
n÷3
329956773.66667
n÷3
247467580.25
n÷5
197974064.2
n2
979843252396643041
n3
9.6991775477955E+26
n4
9.6009279926723E+35
n5
9.5036736740044E+44
2 √n
31462.204643032
3 √n
996.61197458048
4 √n
177.37588517899
5 √n
62.967385428059
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
-989870320
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 989870321 can be divided by 8 positive divisors.
The sum of these divisors (counting 989870321) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000000011100011110001
3
Ternary
2112222121121210202
4
Quaternary
323000003203301
5
Quinary
4011401322241
6
Senary
242120204545
8
Octal
7300034361
10
Decimal
989870321
12
Duodecimal
237609755
16
Hexadecimal
3b0038f1
20
Vigesimal
f96dfg1
36
Base36
gdcctt
md5
f4dccdef609e052d1fefbc373ce48ab6
sha1
3549ad239e4ec49bdaa9a6ac6c31c07d7073ab77
sha256
8d12d62fb7949082c06b0a0b6ef20d546c9bc90a337a9228ed3ab164383c5189
sha512
0a36f4dbef58728f037b62537dd6fafd763fd1d5ad941668bfbb5226fd75ebfc2cbf008ba72bdc3d675fb71879ad4d36c65448bdf1a01324202a84db5aab7157
ripemd-160
d38b2a18006f08a3a276390d0bdecbd9d82a697c
Diameter
1979740642
Circumference
6219538656.9203
Area
3.0782683633988E+18
Volume
4.062781990669E+27
Surface area
1.2313073453595E+19
Circumference
6219538656.9203
Perimeter
3959481284
Area
979843252396643041
Diagonal
1399888032.9488
Surface area
5879059514379858246
Volume
9.6991775477955E+26
Space diagonal
1714505688.8765
Perimeter
2969610963
Area
4.2428457415113E+17
Altitude
857252844.43826
Surface area
4.2428457415113E+17
Volume
1.1430590359964E+26
Height
466629344.31627