996908391 is an odd 9-digits composite number following 996908390
and preceding 996908392 . In scientific notation, it is written as 9.96908391 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 20 positive divisors.
There are 664165008 positive integers (up to 996908391) that are relatively prime to 996908391.
996908391 has 20 divisors, whose sum is 1490196312
The reverse of 996908391 is 193809699
Previous prime number is 1997
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
nine hundred ninety-six million nine hundred eight thousand three hundred ninety-one
Scientific notation
9.96908391 × 10^8
Engineering notation
9.96908391 × 10^6
Prime Factorization
3 × 9 × 3 × 1997 × 6163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332302797
Product of the distinct prime numbers
The prime factorization of 996908391 is 3 × 9 × 3 × 1997 × 6163.
Since it has a total of 5 prime factors.
7 , 3 , 81 , 48 , 748 , 933 , 1780 , 8127 , 61661 , 12707 , 68407 , 875379 , 1151620 , 4407179 , 82741582 , 86218271 , 481759959 , 262218150 , 6608839207 , 599342045
n×2
1993816782
n×3
2990725173
n×4
3987633564
n×5
4984541955
n÷2
498454195.5
n÷3
332302797
n÷3
249227097.75
n÷5
199381678.2
n2
993826340046208881
n3
9.9075381758889E+26
n4
9.8769079416964E+35
n5
9.8463724042117E+44
2 √n
31573.8561313
3 √n
998.96839983371
4 √n
177.69033775448
5 √n
63.056672644479
1 , 3 , 9 , 27 , 81 , 1997 , 5991 , 6163 , 17973 , 18489 , 53919 , 55467 , 161757 , 166401 , 499203 , 12307511 , 36922533 , 110767599 , 332302797 , 996908391
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-996908390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 996908391 can be divided by 20 positive divisors.
The sum of these divisors (counting 996908391) is 1, the average is 0.05.
Base
System
Value
2
Binary
111011011010111001110101100111
3
Ternary
2120110212012020000
4
Quaternary
323122321311213
5
Quinary
4020202032031
6
Senary
242531112343
8
Octal
7332716547
10
Decimal
996908391
12
Duodecimal
239a426b3
16
Hexadecimal
3b6b9d67
20
Vigesimal
fbadajb
36
Base36
ghj7fr
md5
41a1ab716f8f7a8fc7ece7464c518c49
sha1
abae3556e63040eff5f533969b33ad8fbb6b8f4b
sha256
2c26167aa1368f7742082df2d0e65f8dfcbfc0bc66cce9d83db8b50ba46806c1
sha512
a6a4dd7130d0b2d1ceefdf46d5fa9f50d58c41215a204c9c8f61d16ff193e187e264192671aec8194323cc1b761ba225119a19e52bf1f957cbdfc9820882bb5e
ripemd-160
ca6d73e92baceef07bf1a38467167cb6055d2c20
Diameter
1993816782
Circumference
6263760154.9352
Area
3.1221975288332E+18
Volume
4.150059886471E+27
Surface area
1.2488790115333E+19
Circumference
6263760154.9352
Perimeter
3987633564
Area
993826340046208881
Diagonal
1409841366.9957
Surface area
5962958040277253286
Volume
9.9075381758889E+26
Space diagonal
1726695983.7037
Perimeter
2990725173
Area
4.3033942871506E+17
Altitude
863347991.85187
Surface area
4.3033942871506E+17
Volume
1.1676145715059E+26
Height
469947122.33191