989440018 is an even 9-digits composite number following 989440017
and preceding 989440019 . In scientific notation, it is written as 9.89440018 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 399101760 positive integers (up to 989440018) that are relatively prime to 989440018.
989440018 has 8 divisors, whose sum is 1496632320
The reverse of 989440018 is 810044989
Previous prime number is 119
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
nine hundred eighty-nine million four hundred forty thousand eighteen
Scientific notation
9.89440018 × 10^8
Engineering notation
9.89440018 × 10^6
Prime Factorization
2 × 119 × 4157311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989440018
Product of the distinct prime numbers
The prime factorization of 989440018 is 2 × 119 × 4157311.
Since it has a total of 3 prime factors.
1 , 1 , 56 , 49 , 721 , 881 , 1539 , 3488 , 77087 , 94733 , 904630 , 513398 , 9470195 , 6434434 , 94145672 , 8429425 , 164752797 , 470609860 , 9663781850 , 5831951563
n×2
1978880036
n×3
2968320054
n×4
3957760072
n×5
4947200090
n÷2
494720009
n÷3
329813339.33333
n÷3
247360004.5
n÷5
197888003.6
n2
978991549219840324
n3
9.6865341608193E+26
n4
9.5842445344386E+35
n5
9.4830350846714E+44
2 √n
31455.36548826
3 √n
996.46754243653
4 √n
177.35660542607
5 √n
62.961910010347
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
-989440017
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 989440018 can be divided by 8 positive divisors.
The sum of these divisors (counting 989440018) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111110011010100000010010
3
Ternary
2112221210202112121
4
Quaternary
322332122200102
5
Quinary
4011244040033
6
Senary
242103044454
8
Octal
7276324022
10
Decimal
989440018
12
Duodecimal
23744072a
16
Hexadecimal
3af9a812
20
Vigesimal
f94000i
36
Base36
gd34sy
md5
02ce3e98970ebae648cb7365da1bb464
sha1
83de7fe30f8fe60d9f6ba27be0e41ecfc2331f04
sha256
dce9e320dc517927021c1b84d0c6a7f2168d2da4d035a41569c0f3afde2b2d4e
sha512
dc0e7d19d6bb3d22d8b2e38aaaaeace9a0b366c6ca5ac5ccef4eb11baceb330a4160f9b50e3bdba93c522d98483d032cb48529c3e157de821203511c57e1a5ba
ripemd-160
1346e0cc036c48c20197ca59ff8a22c0d87dea35
Diameter
1978880036
Circumference
6216834983.4331
Area
3.0755926589555E+18
Volume
4.0574859411169E+27
Surface area
1.2302370635822E+19
Circumference
6216834983.4331
Perimeter
3957760072
Area
978991549219840324
Diagonal
1399279492.6103
Surface area
5873949295319041944
Volume
9.6865341608193E+26
Space diagonal
1713760382.2179
Perimeter
2968320054
Area
4.2391577585733E+17
Altitude
856880191.10893
Surface area
4.2391577585733E+17
Volume
1.1415689985517E+26
Height
466426497.53676