996937981 is an odd 9-digits composite number following 996937980
and preceding 996937982 . In scientific notation, it is written as 9.96937981 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 919103232 positive integers (up to 996937981) that are relatively prime to 996937981.
996937981 has 8 divisors, whose sum is 1074963960
The reverse of 996937981 is 189739699
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred ninety-six million nine hundred thirty-seven thousand nine hundred eighty-one
Scientific notation
9.96937981 × 10^8
Engineering notation
9.96937981 × 10^6
Prime Factorization
13 × 809 × 94793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
996937981
Product of the distinct prime numbers
The prime factorization of 996937981 is 13 × 809 × 94793.
Since it has a total of 3 prime factors.
10 , 4 , 44 , 32 , 354 , 616 , 6100 , 8331 , 30346 , 48596 , 473633 , 752806 , 4724070 , 3360505 , 61197141 , 45664664 , 763679615 , 135356426 , 8262062137 , 861280534
n×2
1993875962
n×3
2990813943
n×4
3987751924
n×5
4984689905
n÷2
498468990.5
n÷3
332312660.33333
n÷3
249234495.25
n÷5
199387596.2
n2
993885337960356361
n3
9.908420421717E+26
n4
9.8780806501257E+35
n5
9.8478337794915E+44
2 √n
31574.324711702
3 √n
998.97828345082
4 √n
177.69165628049
5 √n
63.057046966695
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
-996937980
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 996937981 can be divided by 8 positive divisors.
The sum of these divisors (counting 996937981) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011011000001000011111101
3
Ternary
2120110220200210221
4
Quaternary
323123001003331
5
Quinary
4020204003411
6
Senary
242531501341
8
Octal
7333010375
10
Decimal
996937981
12
Duodecimal
239a57851
16
Hexadecimal
3b6c10fd
20
Vigesimal
fbah4j1
36
Base36
ghju9p
md5
e4a650afcc96238ec22f6f6a3677c58e
sha1
17e2746cada155204a054bd7c79da0a25df497f6
sha256
405705c7729c755ec248984e5751f42b58b6fce6c1d50f680b5bf63e20876894
sha512
b21c2a21f964b8d585b0c78c1d649d9824190d800a8c65f6a6ebfb5340480119b3e9b68e1fb282b02bf87d08c982acd0495d0bef5f7f058d4eac53c42d96223c
ripemd-160
95be785231408c98526605bf289bab43571d1121
Diameter
1993875962
Circumference
6263946074.3885
Area
3.1223828762469E+18
Volume
4.1504294407394E+27
Surface area
1.2489531504987E+19
Circumference
6263946074.3885
Perimeter
3987751924
Area
993885337960356361
Diagonal
1409883213.5751
Surface area
5963312027762138166
Volume
9.908420421717E+26
Space diagonal
1726747235.0871
Perimeter
2990813943
Area
4.3036497556128E+17
Altitude
863373617.54357
Surface area
4.3036497556128E+17
Volume
1.1677185451739E+26
Height
469961071.19168