996857991 is an odd 9-digits composite number following 996857990
and preceding 996857992 . In scientific notation, it is written as 9.96857991 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 664172880 positive integers (up to 996857991) that are relatively prime to 996857991.
996857991 has 8 divisors, whose sum is 1108285200
The reverse of 996857991 is 199758699
Previous prime number is 1709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
nine hundred ninety-six million eight hundred fifty-seven thousand nine hundred ninety-one
Scientific notation
9.96857991 × 10^8
Engineering notation
9.96857991 × 10^6
Prime Factorization
9 × 1709 × 64811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
996857991
Product of the distinct prime numbers
The prime factorization of 996857991 is 9 × 1709 × 64811.
Since it has a total of 3 prime factors.
5 , 2 , 9 , 90 , 638 , 296 , 734 , 363 , 36779 , 93159 , 468729 , 608679 , 3312258 , 3352627 , 34294059 , 93807688 , 123992071 , 378028113 , 9311011752 , 3344301227
n×2
1993715982
n×3
2990573973
n×4
3987431964
n×5
4984289955
n÷2
498428995.5
n÷3
332285997
n÷3
249214497.75
n÷5
199371598.2
n2
993725854220556081
n3
9.9060355864306E+26
n4
9.8749107334637E+35
n5
9.843883675065E+44
2 √n
31573.057992535
3 √n
998.95156483452
4 √n
177.68809187038
5 √n
63.056035049169
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
-996857990
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 996857991 can be divided by 8 positive divisors.
The sum of these divisors (counting 996857991) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011010101101100010000111
3
Ternary
2120110202122002100
4
Quaternary
323122231202013
5
Quinary
4020143423431
6
Senary
242530043143
8
Octal
7332554207
10
Decimal
996857991
12
Duodecimal
239a194b3
16
Hexadecimal
3b6ad887
20
Vigesimal
fba74jb
36
Base36
ghi4jr
md5
424773659fa4b05b98f4a2309a4cea71
sha1
064c79a72188fe4e44cd4f732597cb0c984b8568
sha256
cd1edc81e49e0acc0af84dc123708917bdc5ada6704b3ea99be2193aebff7004
sha512
a853137aab30ba7d614fc47723200d4336f22f340155a07e25a8057d4ef043ef8dda598570c183bb07060e846d2f0f9e909fd099a976434ba32500f2a4b3fc6c
ripemd-160
450855370999f9a480c7d289d466ee6f9c7b18be
Diameter
1993715982
Circumference
6263443482.3958
Area
3.1218818433015E+18
Volume
4.1494304832706E+27
Surface area
1.2487527373206E+19
Circumference
6263443482.3958
Perimeter
3987431964
Area
993725854220556081
Diagonal
1409770090.6322
Surface area
5962355125323336486
Volume
9.9060355864306E+26
Space diagonal
1726608688.343
Perimeter
2990573973
Area
4.302959170762E+17
Altitude
863304344.17152
Surface area
4.302959170762E+17
Volume
1.1674374896401E+26
Height
469923363.54407