981330561 is an odd 9-digits composite number following 981330560
and preceding 981330562 . In scientific notation, it is written as 9.81330561 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 651786720 positive integers (up to 981330561) that are relatively prime to 981330561.
981330561 has 12 divisors, whose sum is 1422750420
The reverse of 981330561 is 165033189
Previous prime number is 269
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
nine hundred eighty-one million three hundred thirty thousand five hundred sixty-one
Scientific notation
9.81330561 × 10^8
Engineering notation
9.81330561 × 10^6
Prime Factorization
3 × 3 × 269 × 405341
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
327110187 Product of the distinct prime numbers
The prime factorization of 981330561 is 3 × 3 × 269 × 405341.
Since it has a total of 4 prime factors.
4 , 10 , 13 , 94 , 907 , 199 , 4065 , 5870 , 94953 , 63814 , 583191 , 216968 , 914047 , 1498270 , 18024232 , 48772357 , 945775648 , 149688815 , 8862306780 , 755873047
n×2
1962661122
n×3
2943991683
n×4
3925322244
n×5
4906652805
n÷2
490665280.5
n÷3
327110187
n÷3
245332640.25
n÷5
196266112.2
n2
963009669952574721
n3
9.4503081966299E+26
n4
9.2738762442217E+35
n5
9.1007381773866E+44
2 √n31326.196082512
3 √n993.73771936883
4 √n176.9920791519
5 √n62.858362734887
1 , 3 , 9 , 269 , 807 , 2421 , 405341 , 1216023 , 3648069 , 109036729 , 327110187 , 981330561
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-981330560 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981330561 can be divided by 12 positive divisors.
The sum of these divisors (counting 981330561) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010011111011110101010000001
3
Ternary
2112101112202110100
4
Quaternary
322133132222001
5
Quinary
4002210034221
6
Senary
241213153013
8
Octal
7237365201
10
Decimal
981330561
12
Duodecimal
23478b769
16
Hexadecimal
3a7dea81
20
Vigesimal
f6d6681
36
Base36
g89bi9
md5
89ed943d09395fdf63140a731558fe36
sha1
6195544957ff9164afb087b098759701f9764146
sha256
971f264b893e1beb21a6950fba2fd5c4a63d4c458682d2d90fd69e468e83b805
sha512
141d580b3a0a20a139ddd6904b249eaa9fb5264d5d9d8e25212a601e1e6f0473e03893ab37238af8fb1e878ffb2192acff018a2ef37b80dc94dab366f1b12937
ripemd-160
44909ef8c6cd6e5b1d3d0db67e13d3e1812f4eca
Diameter
1962661122
Circumference
6165881762.3615
Area
3.0253841044589E+18
Volume
3.9585358406256E+27
Surface area
1.2101536417836E+19
Circumference
6165881762.3615
Perimeter
3925322244
Area
963009669952574721
Diagonal
1387810988.5374
Surface area
5778058019715448326
Volume
9.4503081966299E+26
Space diagonal
1699714390.6721
Perimeter
2943991683
Area
4.169954191345E+17
Altitude
849857195.33603
Surface area
4.169954191345E+17
Volume
1.11372950169E+26
Height
462603662.8458