989890993 is an odd 9-digits composite number following 989890992
and preceding 989890994 . In scientific notation, it is written as 9.89890993 × 10^8.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 781240320 positive integers (up to 989890993) that are relatively prime to 989890993.
989890993 has 16 divisors, whose sum is 1146614400
The reverse of 989890993 is 399098989
Previous prime number is 449
Is Prime? no Number parity odd Number length 9 Sum of Digits 64 Digital Root 1
Name
nine hundred eighty-nine million eight hundred ninety thousand nine hundred ninety-three
Scientific notation
9.89890993 × 10^8
Engineering notation
9.89890993 × 10^6
Prime Factorization
91 × 7 × 449 × 3461
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
989890993 Product of the distinct prime numbers
The prime factorization of 989890993 is 91 × 7 × 449 × 3461.
Since it has a total of 4 prime factors.
6 , 9 , 33 , 74 , 90 , 108 , 9844 , 5360 , 19592 , 43692 , 948879 , 347694 , 1519808 , 5024158 , 27051806 , 86316349 , 86314898 , 493581088 , 6306662073 , 739575484
n×2
1979781986
n×3
2969672979
n×4
3959563972
n×5
4949454965
n÷2
494945496.5
n÷3
329963664.33333
n÷3
247472748.25
n÷5
197978198.6
n2
979884178022526049
n3
9.6997852200771E+26
n4
9.6017300233888E+35
n5
9.5046660673703E+44
2 √n31462.533162478
3 √n996.61891212873
4 √n177.376811231
5 √n62.96764842229
1 , 7 , 91 , 449 , 637 , 3143 , 3461 , 24227 , 40859 , 286013 , 314951 , 1553989 , 2204657 , 10877923 , 141412999 , 989890993
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
-989890992 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 989890993 can be divided by 16 positive divisors.
The sum of these divisors (counting 989890993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000001000100110110001
3
Ternary
2112222122200011101
4
Quaternary
323000020212301
5
Quinary
4011403002433
6
Senary
242120444401
8
Octal
7300104661
10
Decimal
989890993
12
Duodecimal
237619701
16
Hexadecimal
3b0089b1
20
Vigesimal
f96g79d
36
Base36
gdcss1
md5
5e79638484e6c6da793847d7187e48ba
sha1
efca5c6d46a5cc6230430b563cd3eff175282548
sha256
0f0395fdabac6debebb89fc7e1b1e4cc5472078df6959fd2ed61e2987dc749de
sha512
e412334d6c770f604aa23aad5c66ffe7a2640c5f4ea4e8be0b241b16bf68a717410ad71212d3d074f6d6e5e636a9f0105c04adadd4803266b960c8c612ec42f3
ripemd-160
98bd161bff4487e2bf076e62bd6d6d46719b8192
Diameter
1979781986
Circumference
6219668542.927
Area
3.0783969350444E+18
Volume
4.0630365318391E+27
Surface area
1.2313587740178E+19
Circumference
6219668542.927
Perimeter
3959563972
Area
979884178022526049
Diagonal
1399917267.5716
Surface area
5879305068135156294
Volume
9.6997852200771E+26
Space diagonal
1714541493.8308
Perimeter
2969672979
Area
4.2430229546697E+17
Altitude
857270746.9154
Surface area
4.2430229546697E+17
Volume
1.1431306508616E+26
Height
466639089.19052