989845221 is an odd 9-digits composite number following 989845220
and preceding 989845222 . In scientific notation, it is written as 9.89845221 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 638609760 positive integers (up to 989845221) that are relatively prime to 989845221.
989845221 has 8 divisors, whose sum is 1362367744
The reverse of 989845221 is 122548989
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
nine hundred eighty-nine million eight hundred forty-five thousand two hundred twenty-one
Scientific notation
9.89845221 × 10^8
Engineering notation
9.89845221 × 10^6
Prime Factorization
3 × 31 × 10643497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989845221
Product of the distinct prime numbers
The prime factorization of 989845221 is 3 × 31 × 10643497.
Since it has a total of 3 prime factors.
1 , 10 , 95 , 85 , 257 , 163 , 7592 , 2400 , 90328 , 58252 , 415964 , 454900 , 4828771 , 6013915 , 43958320 , 58000308 , 631528339 , 995581130 , 8510217799 , 7038148908
n×2
1979690442
n×3
2969535663
n×4
3959380884
n×5
4949226105
n÷2
494922610.5
n÷3
329948407
n÷3
247461305.25
n÷5
197969044.2
n2
979793561536538841
n3
9.6984397445351E+26
n4
9.5999542322846E+35
n5
9.5024688186456E+44
2 √n
31461.805749194
3 √n
996.60355086024
4 √n
177.37476074457
5 √n
62.967066093824
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
-989845220
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 989845221 can be divided by 8 positive divisors.
The sum of these divisors (counting 989845221) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111111111101011011100101
3
Ternary
2112222120100101010
4
Quaternary
322333331123211
5
Quinary
4011400021341
6
Senary
242115452433
8
Octal
7277753345
10
Decimal
989845221
12
Duodecimal
2375b7119
16
Hexadecimal
3affd6e5
20
Vigesimal
f96ad11
36
Base36
gdbtgl
md5
93393ba9f83f5aaee5ec72df3ff05619
sha1
3aebbc18c710d2758d3b01cd7a6ce68a54f07da3
sha256
e776690e7683771e30a527be076dff53206b8e0f83a916525139a0b000087767
sha512
870c2b89b8d8feda28a3cfabd877f29743a52d90c9620feea3d7d9af21a149d1db3ced51dfd5a268223929e2755369a45b9df019afdc57a787d05a53e11945d9
ripemd-160
aef09b40949581870a8b0cbf977b752e855a1c93
Diameter
1979690442
Circumference
6219380948.9691
Area
3.0781122549578E+18
Volume
4.062472940362E+27
Surface area
1.2312449019831E+19
Circumference
6219380948.9691
Perimeter
3959380884
Area
979793561536538841
Diagonal
1399852536.1884
Surface area
5878761369219233046
Volume
9.6984397445351E+26
Space diagonal
1714462214.4012
Perimeter
2969535663
Area
4.2426305737754E+17
Altitude
857231107.20062
Surface area
4.2426305737754E+17
Volume
1.1429720850483E+26
Height
466617512.0628