996981 is an odd 6-digits composite number following 996980
and preceding 996982 . In scientific notation, it is written as 9.96981 × 10^5.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 635712 positive integers (up to 996981) that are relatively prime to 996981.
996981 has 8 divisors, whose sum is 1387200
The reverse of 996981 is 189699
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 42
Digital Root 6
Name
nine hundred ninety-six thousand nine hundred eighty-one
Scientific notation
9.96981 × 10^5
Engineering notation
9.96981 × 10^3
Prime Factorization
3 × 23 × 14449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
996981
Product of the distinct prime numbers
The prime factorization of 996981 is 3 × 23 × 14449.
Since it has a total of 3 prime factors.
2 , 8 , 36 , 72 , 171 , 575 , 8440 , 2728 , 35451 , 8582 , 518644 , 652409 , 3294118 , 5206164 , 138081 , 2735573 , 311304718 , 864571154 , 7433608822 , 3210917143
n×2
1993962
n×3
2990943
n×4
3987924
n×5
4984905
n÷2
498490.5
n÷3
332327
n÷3
249245.25
n÷5
199396.2
n2
993971114361
n3
990970315566744141
n4
9.8797857618405E+23
n5
9.8499586886255E+29
2 √n
998.48935898186
3 √n
99.899265225793
4 √n
31.598882242602
5 √n
15.839350762307
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
-996980
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 996981 can be divided by 8 positive divisors.
The sum of these divisors (counting 996981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011011001110101
3
Ternary
1212122121020
4
Quaternary
3303121311
5
Quinary
223400411
6
Senary
33211353
8
Octal
3633165
10
Decimal
996981
12
Duodecimal
400b59
16
Hexadecimal
f3675
20
Vigesimal
64c91
36
Base36
ld9x
md5
8599ac97348062478a54591c45a30396
sha1
f966a26e582fcad00843ceb02c63e2872025e118
sha256
8f8823713d8a44a73d3654b784d424150ee29c458fe5f1c551dc044b2d8436f2
sha512
8e7fde8b59498fe645175592912af68b55362afa423717902997d03028573f26f1cdd711ab47297c36d0199415b356a385f2c45d2feaeff875514370ee2e152d
ripemd-160
0dd983c50959ed9ae7143e88f2cbf1b6bd45ec18
Diameter
1993962
Circumference
6264216.3707372
Area
3122652350757
Volume
4.1509667510801E+18
Surface area
12490609403028
Circumference
6264216.3707372
Perimeter
3987924
Area
993971114361
Diagonal
1409944.0516283
Surface area
5963826686166
Volume
990970315566744141
Space diagonal
1726821.7461808
Perimeter
2990943
Area
430402117832.28
Altitude
863410.87309041
Surface area
430402117832.28
Volume
1.1678697168197E+17
Height
469981.35054276