989898438 is an even 9-digits composite number following 989898437
and preceding 989898439 . In scientific notation, it is written as 9.89898438 × 10^8.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 329913480 positive integers (up to 989898438) that are relatively prime to 989898438.
989898438 has 16 divisors, whose sum is 1980112896
The reverse of 989898438 is 834898989
Previous prime number is 10271
Is Prime? no
Number parity even
Number length 9
Sum of Digits 66
Digital Root 3
Name
nine hundred eighty-nine million eight hundred ninety-eight thousand four hundred thirty-eight
Scientific notation
9.89898438 × 10^8
Engineering notation
9.89898438 × 10^6
Prime Factorization
2 × 3 × 10271 × 16063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989898438
Product of the distinct prime numbers
The prime factorization of 989898438 is 2 × 3 × 10271 × 16063.
Since it has a total of 4 prime factors.
6 , 5 , 50 , 50 , 861 , 66 , 9660 , 5665 , 34232 , 27622 , 438269 , 41956 , 2525467 , 2906052 , 6858964 , 46443196 , 765522941 , 800287918 , 5196026836 , 7614152416
n×2
1979796876
n×3
2969695314
n×4
3959593752
n×5
4949492190
n÷2
494949219
n÷3
329966146
n÷3
247474609.5
n÷5
197979687.6
n2
979898917554839844
n3
9.7000040788543E+26
n4
9.6020188862515E+35
n5
9.5050234971468E+44
2 √n
31462.651477585
3 √n
996.62141065609
4 √n
177.37714474414
5 √n
62.967743138321
1 , 2 , 3 , 6 , 10271 , 16063 , 20542 , 30813 , 32126 , 48189 , 61626 , 96378 , 164983073 , 329966146 , 494949219 , 989898438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989898437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989898438 can be divided by 16 positive divisors.
The sum of these divisors (counting 989898438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000001010011011000110
3
Ternary
2112222200001101010
4
Quaternary
323000022123012
5
Quinary
4011403222223
6
Senary
242120543050
8
Octal
7300123306
10
Decimal
989898438
12
Duodecimal
237621a86
16
Hexadecimal
3b00a6c6
20
Vigesimal
f96h61i
36
Base36
gdcyiu
md5
574ee36c2878d6e622af8eb215128335
sha1
8a9b9f0ca3987625894f7de833dbe35c8ecf41c0
sha256
1511670d68c99538e51baeeeffbd54a52c6d37857c6d2596fd2bbd937e6ea0bf
sha512
df6ca061f24f47babd6708cd978e536a62e4e25e527f59bd3f2a6c832d70f417c31a82db93ea1d40920422f625e2c827345644e770a37c4ff6bfeeb8f23c18b2
ripemd-160
4fd75ac09a5bcc9cc27777d2ff23f723ae843b5f
Diameter
1979796876
Circumference
6219715321.2416
Area
3.0784432406509E+18
Volume
4.0631282071893E+27
Surface area
1.2313772962603E+19
Circumference
6219715321.2416
Perimeter
3959593752
Area
979898917554839844
Diagonal
1399927796.3915
Surface area
5879393505329039064
Volume
9.7000040788543E+26
Space diagonal
1714554388.9491
Perimeter
2969695314
Area
4.2430867787168E+17
Altitude
857277194.47454
Surface area
4.2430867787168E+17
Volume
1.1431564436158E+26
Height
466642598.79718