989836945 is an odd 9-digits composite number following 989836944
and preceding 989836946 . In scientific notation, it is written as 9.89836945 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 787889520 positive integers (up to 989836945) that are relatively prime to 989836945.
989836945 has 8 divisors, whose sum is 1193774400
The reverse of 989836945 is 549638989
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-nine million eight hundred thirty-six thousand nine hundred forty-five
Scientific notation
9.89836945 × 10^8
Engineering notation
9.89836945 × 10^6
Prime Factorization
5 × 199 × 994811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989836945
Product of the distinct prime numbers
The prime factorization of 989836945 is 5 × 199 × 994811.
Since it has a total of 3 prime factors.
4 , 8 , 70 , 35 , 250 , 463 , 5619 , 3690 , 12350 , 22913 , 928307 , 218394 , 8231160 , 1264628 , 60035102 , 67338659 , 950563937 , 920756214 , 9452039550 , 5621952737
n×2
1979673890
n×3
2969510835
n×4
3959347780
n×5
4949184725
n÷2
494918472.5
n÷3
329945648.33333
n÷3
247459236.25
n÷5
197967389
n2
979777177686933025
n3
9.6981964834236E+26
n4
9.5996331791617E+35
n5
9.5020715791821E+44
2 √n
31461.674224364
3 √n
996.60077335058
4 √n
177.37438999011
5 √n
62.966960801164
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
-989836944
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 989836945 can be divided by 8 positive divisors.
The sum of these divisors (counting 989836945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111111111011011010010001
3
Ternary
2112222112221000121
4
Quaternary
322333323122101
5
Quinary
4011344240240
6
Senary
242115350241
8
Octal
7277733221
10
Decimal
989836945
12
Duodecimal
2375b2381
16
Hexadecimal
3affb691
20
Vigesimal
f969c75
36
Base36
gdbn2p
md5
010ce5628aca7f6a7189e3a881343423
sha1
515117b2fef8886c644d1b8366479e34a8a3b247
sha256
4b1eab7de6188668d8f5a9a0da409e207e009e3de942620b051cacf175448f6f
sha512
7c888c51688ce2dbfc978cdedc243052140ec37a8c3100f44ac79d1f47dc15491c6c86a6010449ec395a57f2668affd69976896b5ef9994d8833c2c2ad91a2a5
ripemd-160
1db7f2a14aafb29ec15d19691f6cf2b7d3954322
Diameter
1979673890
Circumference
6219328949.3275
Area
3.0780607835762E+18
Volume
4.0623710433858E+27
Surface area
1.2312243134305E+19
Circumference
6219328949.3275
Perimeter
3959347780
Area
979777177686933025
Diagonal
1399840832.157
Surface area
5878663066121598150
Volume
9.6981964834236E+26
Space diagonal
1714447879.9488
Perimeter
2969510835
Area
4.2425596296255E+17
Altitude
857223939.97438
Surface area
4.2425596296255E+17
Volume
1.1429434164514E+26
Height
466613610.71898