991706980 is an even 9-digits composite number following 991706979
and preceding 991706981 . In scientific notation, it is written as 9.91706980 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 360620640 positive integers (up to 991706980) that are relatively prime to 991706980.
991706980 has 24 divisors, whose sum is 2271911040
The reverse of 991706980 is 089607199
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred ninety-one million seven hundred six thousand nine hundred eighty
Scientific notation
9.91706980 × 10^8
Engineering notation
9.91706980 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 4507759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
495853490
Product of the distinct prime numbers
The prime factorization of 991706980 is 2 × 2 × 5 × 11 × 4507759.
Since it has a total of 5 prime factors.
6 , 5 , 81 , 75 , 634 , 673 , 5503 , 9891 , 46195 , 3147 , 746230 , 760739 , 6586479 , 9203112 , 29231543 , 6968622 , 742431155 , 598608960 , 3853652234 , 2173541891
n×2
1983413960
n×3
2975120940
n×4
3966827920
n×5
4958534900
n÷2
495853490
n÷3
330568993.33333
n÷3
247926745
n÷5
198341396
n2
983482734180720400
n3
9.753266921965E+26
n4
9.6723828843159E+35
n5
9.5921696196086E+44
2 √n
31491.379455337
3 √n
997.227983022
4 √n
177.45810619788
5 √n
62.990734724448
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 4507759 , 9015518 , 18031036 , 22538795 , 45077590 , 49585349 , 90155180 , 99170698 , 198341396 , 247926745 , 495853490 , 991706980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-991706979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 991706980 can be divided by 24 positive divisors.
The sum of these divisors (counting 991706980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011000111000011111101100100
3
Ternary
2120010001221020011
4
Quaternary
323013003331210
5
Quinary
4012334110410
6
Senary
242223420004
8
Octal
7307037544
10
Decimal
991706980
12
Duodecimal
238154604
16
Hexadecimal
3b1c3f64
20
Vigesimal
f9i3790
36
Base36
gefq04
md5
73310bbccc6a5b56e642aef55934e1f0
sha1
1df7204a2683f97a05bb1c534d5aad464c0325e4
sha256
8c95b22c2b5d870fdfb50b720c424e112af291c1222563c110f3d7aa1af0ce06
sha512
ff13b0cc0ff5df6f49c972868c7f8f0035ca0c00380529459da7dbea862a273e3091c7d19d9f56bbd4b2937de38db948d8560659668a31a3fdc59e84a6dd69f4
ripemd-160
46dc383ce52b84cb517e846a938e7c13a77dc5c6
Diameter
1983413960
Circumference
6231078725.7634
Area
3.0897021326346E+18
Volume
4.0854388947394E+27
Surface area
1.2358808530538E+19
Circumference
6231078725.7634
Perimeter
3966827920
Area
983482734180720400
Diagonal
1402485461.0161
Surface area
5900896405084322400
Volume
9.753266921965E+26
Space diagonal
1717686875.5807
Perimeter
2975120940
Area
4.2586051599194E+17
Altitude
858843437.79035
Surface area
4.2586051599194E+17
Volume
1.149433529874E+26
Height
467495153.67202