989898439 is an odd 9-digits composite number following 989898438
and preceding 989898440 . In scientific notation, it is written as 9.89898439 × 10^8.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 989597224 positive integers (up to 989898439) that are relatively prime to 989898439.
989898439 has 4 divisors, whose sum is 990199656
The reverse of 989898439 is 934898989
Previous prime number is 3323
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
nine hundred eighty-nine million eight hundred ninety-eight thousand four hundred thirty-nine
Scientific notation
9.89898439 × 10^8
Engineering notation
9.89898439 × 10^6
Prime Factorization
3323 × 297893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989898439
Product of the distinct prime numbers
The prime factorization of 989898439 is 3323 × 297893.
Since it has a total of 2 prime factors.
9 , 5 , 48 , 70 , 618 , 279 , 9103 , 5513 , 40662 , 14844 , 224239 , 38685 , 2361731 , 4281910 , 99633156 , 85955395 , 949664636 , 269749271 , 6959802805 , 1791572959
n×2
1979796878
n×3
2969695317
n×4
3959593756
n×5
4949492195
n÷2
494949219.5
n÷3
329966146.33333
n÷3
247474609.75
n÷5
197979687.8
n2
979898919534636721
n3
9.7000041082512E+26
n4
9.6020189250515E+35
n5
9.5050235451569E+44
2 √n
31462.651493477
3 √n
996.62141099169
4 √n
177.37714478894
5 √n
62.967743151043
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989898438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989898439 can be divided by 4 positive divisors.
The sum of these divisors (counting 989898439) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000001010011011000111
3
Ternary
2112222200001101011
4
Quaternary
323000022123013
5
Quinary
4011403222224
6
Senary
242120543051
8
Octal
7300123307
10
Decimal
989898439
12
Duodecimal
237621a87
16
Hexadecimal
3b00a6c7
20
Vigesimal
f96h61j
36
Base36
gdcyiv
md5
0e50f3bc9d086fbea308721492ad59b5
sha1
dcdab97228f1463ec0b033f938dc8d0e77bd8b5f
sha256
f14e8454dafb88cd47d639a2779f7c93d8888d0bd75c64f8ad9b0834d27b257d
sha512
5d43b07ff9a0f6ec6ab1e9dd550ee8d4e5b87d40bebba6e5b4a5daa29bbd45a38a78f4a0959ffacb8fa84b2cf9cfc99beaaaa67fddd963a2399fc9ff32113c01
ripemd-160
3454d47cbfb426358266de74b7544afc00868079
Diameter
1979796878
Circumference
6219715327.5248
Area
3.0784432468706E+18
Volume
4.0631282195031E+27
Surface area
1.2313772987482E+19
Circumference
6219715327.5248
Perimeter
3959593756
Area
979898919534636721
Diagonal
1399927797.8058
Surface area
5879393517207820326
Volume
9.7000041082512E+26
Space diagonal
1714554390.6811
Perimeter
2969695317
Area
4.2430867872896E+17
Altitude
857277195.34056
Surface area
4.2430867872896E+17
Volume
1.1431564470803E+26
Height
466642599.26859