996987561 is an odd 9-digits composite number following 996987560
and preceding 996987562 . In scientific notation, it is written as 9.96987561 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 662742240 positive integers (up to 996987561) that are relatively prime to 996987561.
996987561 has 8 divisors, whose sum is 1333149024
The reverse of 996987561 is 165789699
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
nine hundred ninety-six million nine hundred eighty-seven thousand five hundred sixty-one
Scientific notation
9.96987561 × 10^8
Engineering notation
9.96987561 × 10^6
Prime Factorization
3 × 347 × 957721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
996987561
Product of the distinct prime numbers
The prime factorization of 996987561 is 3 × 347 × 957721.
Since it has a total of 3 prime factors.
4 , 5 , 65 , 31 , 50 , 178 , 2214 , 9557 , 68821 , 73256 , 269721 , 401960 , 1372267 , 6954553 , 3668693 , 62095437 , 707050415 , 80573655 , 5644198449 , 5582182426
n×2
1993975122
n×3
2990962683
n×4
3987950244
n×5
4984937805
n÷2
498493780.5
n÷3
332329187
n÷3
249246890.25
n÷5
199397512.2
n2
993984196788728721
n3
9.9098988002894E+26
n4
9.8800458346573E+35
n5
9.8502827992632E+44
2 √n
31575.109833538
3 √n
998.99484366593
4 √n
177.69386549214
5 √n
63.057674148377
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-996987560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 996987561 can be divided by 8 positive divisors.
The sum of these divisors (counting 996987561) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011011001101001010101001
3
Ternary
2120111000012211020
4
Quaternary
323123031022221
5
Quinary
4020212100221
6
Senary
242532523053
8
Octal
7333151251
10
Decimal
996987561
12
Duodecimal
239a80489
16
Hexadecimal
3b6cd2a9
20
Vigesimal
fbb38i1
36
Base36
ghkwix
md5
0c7e321136306fb6ee4e61671d95a9d0
sha1
fd63b63313b1f286b6be6cca9384afb71300492a
sha256
d593f4993491e528e0c63aad56d82d46ec381c124aa7520f1edf32fc53baf309
sha512
25582ab2d2d6a5d513ace3f12695da4225eb760d6293ed980aa53672f0401cd4f0fb802d490479f558aeac48cc987f8fd33b5475151a1ff69dc949f9014173d1
ripemd-160
170088f85f8cd52d58520ff3a68806b19a4b607f
Diameter
1993975122
Circumference
6264257594.716
Area
3.1226934504158E+18
Volume
4.1510487025077E+27
Surface area
1.2490773801663E+19
Circumference
6264257594.716
Perimeter
3987950244
Area
993984196788728721
Diagonal
1409953330.2835
Surface area
5963905180732372326
Volume
9.9098988002894E+26
Space diagonal
1726833110.1662
Perimeter
2990962683
Area
4.3040778268965E+17
Altitude
863416555.08309
Surface area
4.3040778268965E+17
Volume
1.1678927737595E+26
Height
469984443.42782