989845345 is an odd 9-digits composite number following 989845344
and preceding 989845346 . In scientific notation, it is written as 9.89845345 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 766331760 positive integers (up to 989845345) that are relatively prime to 989845345.
989845345 has 8 divisors, whose sum is 1226131200
The reverse of 989845345 is 543548989
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred eighty-nine million eight hundred forty-five thousand three hundred forty-five
Scientific notation
9.89845345 × 10^8
Engineering notation
9.89845345 × 10^6
Prime Factorization
5 × 31 × 6386099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989845345
Product of the distinct prime numbers
The prime factorization of 989845345 is 5 × 31 × 6386099.
Since it has a total of 3 prime factors.
2 , 6 , 66 , 23 , 679 , 514 , 869 , 2557 , 26929 , 12730 , 431131 , 938382 , 6704147 , 9277178 , 31394427 , 75589401 , 917752763 , 193989382 , 3829402164 , 4880045733
n×2
1979690690
n×3
2969536035
n×4
3959381380
n×5
4949226725
n÷2
494922672.5
n÷3
329948448.33333
n÷3
247461336.25
n÷5
197969069
n2
979793807018169025
n3
9.6984433893676E+26
n4
9.5999590427116E+35
n5
9.5024747706187E+44
2 √n
31461.807719837
3 √n
996.60359247578
4 √n
177.3747662996
5 √n
62.967067671428
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
-989845344
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 989845345 can be divided by 8 positive divisors.
The sum of these divisors (counting 989845345) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111111111101011101100001
3
Ternary
2112222120100112201
4
Quaternary
322333331131201
5
Quinary
4011400022340
6
Senary
242115453201
8
Octal
7277753541
10
Decimal
989845345
12
Duodecimal
2375b7201
16
Hexadecimal
3affd761
20
Vigesimal
f96ad75
36
Base36
gdbtk1
md5
f030b600a7267f42fe3f9a73fed9bf05
sha1
f6e0c201828b0bad003920d33685e2333246186d
sha256
ff4872de5fd69320a5dea0cfb0039f322992883b4a458488ae250c9dfb4d1853
sha512
039ec141d1e3c00af367d4e3fd8c617cbf78fd7af35aa0f67b1b6a63d887df431f0a65ce3b8bdd8cc12b8fd6fcc141ad053674a9636ac71e5fac14a28b75dae9
ripemd-160
155d33a139a04a777c56373e4556f999e6ac9463
Diameter
1979690690
Circumference
6219381728.0841
Area
3.0781130261611E+18
Volume
4.0624744671058E+27
Surface area
1.2312452104644E+19
Circumference
6219381728.0841
Perimeter
3959381380
Area
979793807018169025
Diagonal
1399852711.5509
Surface area
5878762842109014150
Volume
9.6984433893676E+26
Space diagonal
1714462429.1755
Perimeter
2969536035
Area
4.242631636742E+17
Altitude
857231214.58777
Surface area
4.242631636742E+17
Volume
1.1429725145959E+26
Height
466617570.51696