997202987 is an odd 9-digits composite number following 997202986
and preceding 997202988 . In scientific notation, it is written as 9.97202987 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 904434960 positive integers (up to 997202987) that are relatively prime to 997202987.
997202987 has 12 divisors, whose sum is 1098654480
The reverse of 997202987 is 789202799
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
nine hundred ninety-seven million two hundred two thousand nine hundred eighty-seven
Scientific notation
9.97202987 × 10^8
Engineering notation
9.97202987 × 10^6
Prime Factorization
11 × 11 × 439 × 18773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90654817
Product of the distinct prime numbers
The prime factorization of 997202987 is 11 × 11 × 439 × 18773.
Since it has a total of 4 prime factors.
2 , 7 , 41 , 24 , 699 , 544 , 3778 , 9880 , 23323 , 35543 , 248605 , 769794 , 6483070 , 4308654 , 51759462 , 29923866 , 393377126 , 966809921 , 9135279875 , 9935029284
n×2
1994405974
n×3
2991608961
n×4
3988811948
n×5
4986014935
n÷2
498601493.5
n÷3
332400995.66667
n÷3
249300746.75
n÷5
199440597.4
n2
994413797281722169
n3
9.9163240896335E+26
n4
9.8885880022425E+35
n5
9.8609294930486E+44
2 √n
31578.520975499
3 √n
999.06679172655
4 √n
177.70346360017
5 √n
63.060398974463
1 , 11 , 121 , 439 , 4829 , 18773 , 53119 , 206503 , 2271533 , 8241347 , 90654817 , 997202987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-997202986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 997202987 can be divided by 12 positive divisors.
The sum of these divisors (counting 997202987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011011100000001110000101011
3
Ternary
2120111102011022222
4
Quaternary
323130001300223
5
Quinary
4020240443422
6
Senary
242541304255
8
Octal
7334016053
10
Decimal
997202987
12
Duodecimal
239b6508b
16
Hexadecimal
3b701c2b
20
Vigesimal
fbca797
36
Base36
ghpiqz
md5
dba315a78b98ce190cb33bca7e3292ba
sha1
6a779d6c495a3364a4819b40f7a753ed744260c8
sha256
eeedb2c105cba02c0bb3da977c39d57dc202a11c2d926404c7f3f9b3dd42a8fb
sha512
0d2f49f4a1b2abe890ad134a3dc0107ecd6b87eb8fb86969666de7e75a07d54a847cf63489c5234fa72fbdacaede26688fac95c578acc2d91b6b9c2c844381b1
ripemd-160
429acc0a5077a227b271be9045e3571ad3dca12e
Diameter
1994405974
Circumference
6265611156.194
Area
3.1240430801686E+18
Volume
4.1537401214144E+27
Surface area
1.2496172320674E+19
Circumference
6265611156.194
Perimeter
3988811948
Area
994413797281722169
Diagonal
1410257988.6544
Surface area
5966482783690333014
Volume
9.9163240896335E+26
Space diagonal
1727206238.9434
Perimeter
2991608961
Area
4.3059380515986E+17
Altitude
863603119.47172
Surface area
4.3059380515986E+17
Volume
1.1686500013706E+26
Height
470085996.21812