989391331 is an odd 9-digits composite number following 989391330
and preceding 989391332 . In scientific notation, it is written as 9.89391331 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 989071200 positive integers (up to 989391331) that are relatively prime to 989391331.
989391331 has 4 divisors, whose sum is 989711464
The reverse of 989391331 is 133193989
Previous prime number is 3121
Is Prime? no Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
nine hundred eighty-nine million three hundred ninety-one thousand three hundred thirty-one
Scientific notation
9.89391331 × 10^8
Engineering notation
9.89391331 × 10^6
Prime Factorization
3121 × 317011
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
989391331 Product of the distinct prime numbers
The prime factorization of 989391331 is 3121 × 317011.
Since it has a total of 2 prime factors.
8 , 3 , 55 , 1 , 760 , 550 , 824 , 7693 , 32022 , 9943 , 385662 , 974911 , 1477803 , 8980354 , 52900545 , 63183570 , 774780053 , 330538850 , 8615880894 , 2020342854
n×2
1978782662
n×3
2968173993
n×4
3957565324
n×5
4946956655
n÷2
494695665.5
n÷3
329797110.33333
n÷3
247347832.75
n÷5
197878266.2
n2
978895205857951561
n3
9.6851043063332E+26
n4
9.5823582405168E+35
n5
9.4807021737037E+44
2 √n31454.591572615
3 √n996.45119790153
4 √n177.35442360599
5 √n62.961290369582
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
-989391330 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 989391331 can be divided by 4 positive divisors.
The sum of these divisors (counting 989391331) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111110001110100111100011
3
Ternary
2112221201021202101
4
Quaternary
322332032213203
5
Quinary
4011241010311
6
Senary
242102031231
8
Octal
7276164743
10
Decimal
989391331
12
Duodecimal
237418517
16
Hexadecimal
3af8e9e3
20
Vigesimal
f93di6b
36
Base36
gd238j
md5
b0967a05d66239ab600319d3549b5eb3
sha1
df40571454e0d8da2243587bbbba787ce31ef3dd
sha256
84cc7a815b3e7cf68f5effeb680755ae01661cbfcd5ca441fbf89461ceccaab0
sha512
967923321ee9d8e4c5e79c32c55703de50788e3861013575044284973b3488a5e42a2b25d861c9d019c17f19824fb4df356e899712cf8f31db9518edaa50b994
ripemd-160
f6997368f46f1c089f4ffff5a517c0ac536830fb
Diameter
1978782662
Circumference
6216529073.9901
Area
3.0752899873576E+18
Volume
4.0568870050703E+27
Surface area
1.230115994943E+19
Circumference
6216529073.9901
Perimeter
3957565324
Area
978895205857951561
Diagonal
1399210638.7946
Surface area
5873371235147709366
Volume
9.6851043063332E+26
Space diagonal
1713676053.8602
Perimeter
2968173993
Area
4.2387405795789E+17
Altitude
856838026.9301
Surface area
4.2387405795789E+17
Volume
1.1414004885845E+26
Height
466403546.26486