989883989 is an odd 9-digits composite number following 989883988
and preceding 989883990 . In scientific notation, it is written as 9.89883989 × 10^8.
The sum of its digits is 71. It has a total of 2 prime factors and 4 positive divisors.
There are 989545824 positive integers (up to 989883989) that are relatively prime to 989883989.
989883989 has 4 divisors, whose sum is 990222156
The reverse of 989883989 is 989388989
Previous prime number is 2953
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 71
Digital Root 8
Name
nine hundred eighty-nine million eight hundred eighty-three thousand nine hundred eighty-nine
Scientific notation
9.89883989 × 10^8
Engineering notation
9.89883989 × 10^6
Prime Factorization
2953 × 335213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989883989
Product of the distinct prime numbers
The prime factorization of 989883989 is 2953 × 335213.
Since it has a total of 2 prime factors.
7 , 8 , 57 , 57 , 617 , 209 , 6380 , 4100 , 16851 , 18513 , 216154 , 358497 , 1809145 , 4257538 , 43788866 , 75096811 , 881425447 , 685007829 , 8786963085 , 8282095187
n×2
1979767978
n×3
2969651967
n×4
3959535956
n×5
4949419945
n÷2
494941994.5
n÷3
329961329.66667
n÷3
247470997.25
n÷5
197976797.8
n2
979870311678552121
n3
9.6995793282704E+26
n4
9.6014582770902E+35
n5
9.5043298195431E+44
2 √n
31462.421855286
3 √n
996.61656158866
4 √n
177.37649747158
5 √n
62.967559316184
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989883988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989883989 can be divided by 4 positive divisors.
The sum of these divisors (counting 989883989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000000110111001010101
3
Ternary
2112222122022112222
4
Quaternary
323000012321111
5
Quinary
4011402241424
6
Senary
242120352125
8
Octal
7300067125
10
Decimal
989883989
12
Duodecimal
237615645
16
Hexadecimal
3b006e55
20
Vigesimal
f96f9j9
36
Base36
gdcndh
md5
02fd9b2c21b6f695b0ade4772f1602fe
sha1
61b4d64ca7ac07bc12734f50b9e88c785bc49acd
sha256
9a654e0deffa20e1ad42cc0dc3976721f6a4ecb2ce4b83ed9bfdbeb6e6d26e53
sha512
e5963a51db72a6729df57d7f124d8796ed9a8c2ad4f8c5257742b0b48366c7d9d7b315a12326ed29348912c8477358f9a536f24d5d595020ad85c171650cf83c
ripemd-160
8bd8fbe0a909411c7255e46fca8be191aa945cd0
Diameter
1979767978
Circumference
6219624535.4971
Area
3.0783533726401E+18
Volume
4.0629502880808E+27
Surface area
1.231341349056E+19
Circumference
6219624535.4971
Perimeter
3959535956
Area
979870311678552121
Diagonal
1399907362.4198
Surface area
5879221870071312726
Volume
9.6995793282704E+26
Space diagonal
1714529362.547
Perimeter
2969651967
Area
4.242962911639E+17
Altitude
857264681.27348
Surface area
4.242962911639E+17
Volume
1.1431063862795E+26
Height
466635787.47326