989649439 is an odd 9-digits composite number following 989649438
and preceding 989649440 . In scientific notation, it is written as 9.89649439 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 989557720 positive integers (up to 989649439) that are relatively prime to 989649439.
989649439 has 4 divisors, whose sum is 989741160
The reverse of 989649439 is 934946989
Previous prime number is 12491
Is Prime? no Number parity odd Number length 9 Sum of Digits 61 Digital Root 7
Name
nine hundred eighty-nine million six hundred forty-nine thousand four hundred thirty-nine
Scientific notation
9.89649439 × 10^8
Engineering notation
9.89649439 × 10^6
Prime Factorization
12491 × 79229
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
989649439 Product of the distinct prime numbers
The prime factorization of 989649439 is 12491 × 79229.
Since it has a total of 2 prime factors.
2 , 9 , 98 , 88 , 818 , 59 , 3016 , 8272 , 62197 , 65497 , 369874 , 233317 , 5645067 , 187759 , 22112604 , 9431677 , 179828125 , 447173250 , 3826780355 , 307077991
n×2
1979298878
n×3
2968948317
n×4
3958597756
n×5
4948247195
n÷2
494824719.5
n÷3
329883146.33333
n÷3
247412359.75
n÷5
197929887.8
n2
979406012113014721
n3
9.6926861044087E+26
n4
9.5923613656312E+35
n5
9.4930750441822E+44
2 √n31458.694171882
3 √n996.53784028321
4 √n177.36598933246
5 √n62.964575038997
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
-989649438 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 989649439 can be divided by 4 positive divisors.
The sum of these divisors (counting 989649439) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111111001101101000011111
3
Ternary
2112222012101210221
4
Quaternary
322333031220133
5
Quinary
4011322240224
6
Senary
242111342211
8
Octal
7277155037
10
Decimal
989649439
12
Duodecimal
237521967
16
Hexadecimal
3afcda1f
20
Vigesimal
f9563bj
36
Base36
gd7me7
md5
a224e74ea02cf32eb02195783a89b0aa
sha1
c5bee0547c72b26bbecbe99f3b88f29409131d4a
sha256
4a1278f527169d4336f343609e0a0f6ee7109ef1bdc91679ad192620e8aac600
sha512
29840e042ce0540ff1775a0ea276ecf65b71e5804d763e92087c0a2e9f28d4b4478174d2a4c8968dbd125bd16d82a6b43fdb18a5b2cc5fc90ecc463c2f637f34
ripemd-160
44dac73552705f501810ace94e3b57f90449029a
Diameter
1979298878
Circumference
6218150814.3833
Area
3.0768947325359E+18
Volume
4.0600628612216E+27
Surface area
1.2307578930144E+19
Circumference
6218150814.3833
Perimeter
3958597756
Area
979406012113014721
Diagonal
1399575658.6287
Surface area
5876436072678088326
Volume
9.6926861044087E+26
Space diagonal
1714123110.03
Perimeter
2968948317
Area
4.2409524355454E+17
Altitude
857061555.01502
Surface area
4.2409524355454E+17
Volume
1.1422940120567E+26
Height
466525219.54291