996988661 is an odd 9-digits composite number following 996988660
and preceding 996988662 . In scientific notation, it is written as 9.96988661 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 996913632 positive integers (up to 996988661) that are relatively prime to 996988661.
996988661 has 4 divisors, whose sum is 997063692
The reverse of 996988661 is 166889699
Previous prime number is 17257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
nine hundred ninety-six million nine hundred eighty-eight thousand six hundred sixty-one
Scientific notation
9.96988661 × 10^8
Engineering notation
9.96988661 × 10^6
Prime Factorization
17257 × 57773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
996988661
Product of the distinct prime numbers
The prime factorization of 996988661 is 17257 × 57773.
Since it has a total of 2 prime factors.
5 , 1 , 93 , 49 , 354 , 1 , 5744 , 3172 , 96942 , 78739 , 44746 , 738694 , 3260728 , 6509398 , 59190379 , 72479903 , 820849134 , 195726662 , 9902559724 , 5393995966
n×2
1993977322
n×3
2990965983
n×4
3987954644
n×5
4984943305
n÷2
498494330.5
n÷3
332329553.66667
n÷3
249247165.25
n÷5
199397732.2
n2
993986390162572921
n3
9.9099316018041E+26
n4
9.8800894382842E+35
n5
9.8503371396352E+44
2 √n
31575.127252317
3 √n
998.99521107069
4 √n
177.69391450558
5 √n
63.057688062976
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-996988660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 996988661 can be divided by 4 positive divisors.
The sum of these divisors (counting 996988661) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011011011001101011011110101
3
Ternary
2120111000021022222
4
Quaternary
323123031123311
5
Quinary
4020212114121
6
Senary
242532532125
8
Octal
7333153365
10
Decimal
996988661
12
Duodecimal
239a81045
16
Hexadecimal
3b6cd6f5
20
Vigesimal
fbb3bd1
36
Base36
ghkxdh
md5
52eca878c1e06e408b76eaf5b9aa1722
sha1
6044d40a94fffd36f68ec5b4a06d3e87aec60680
sha256
84676a1e978e7bdac430fe2337724e6082714379cae767cf379b24d903f9154d
sha512
921b435f699680cfe35b601d0b238aef07a2e46ec25a4d3ac5fb13f81fe367d995d881fe46ad12d34848e7416c2b7bdd60c75049e4f89ca606d60c476eb9c402
ripemd-160
d840c07d84f9a894a3f3f6f94f92c0ae057efe78
Diameter
1993977322
Circumference
6264264506.2198
Area
3.122700341103E+18
Volume
4.151062442374E+27
Surface area
1.2490801364412E+19
Circumference
6264264506.2198
Perimeter
3987954644
Area
993986390162572921
Diagonal
1409954885.9184
Surface area
5963918340975437526
Volume
9.9099316018041E+26
Space diagonal
1726835015.4221
Perimeter
2990965983
Area
4.3040873244839E+17
Altitude
863417507.71103
Surface area
4.3040873244839E+17
Volume
1.1678966394551E+26
Height
469984961.9728