999740491 is an odd 9-digits composite number following 999740490
and preceding 999740492 . In scientific notation, it is written as 9.99740491 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 985091328 positive integers (up to 999740491) that are relatively prime to 999740491.
999740491 has 8 divisors, whose sum is 1014480320
The reverse of 999740491 is 194047999
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred ninety-nine million seven hundred forty thousand four hundred ninety-one
Scientific notation
9.99740491 × 10^8
Engineering notation
9.99740491 × 10^6
Prime Factorization
97 × 229 × 45007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
999740491
Product of the distinct prime numbers
The prime factorization of 999740491 is 97 × 229 × 45007.
Since it has a total of 3 prime factors.
1 , 7 , 20 , 42 , 625 , 428 , 340 , 7316 , 25966 , 25003 , 417124 , 48038 , 9692139 , 1336535 , 99293680 , 75963560 , 977174681 , 972419209 , 2325507209 , 2588819914
n×2
1999480982
n×3
2999221473
n×4
3998961964
n×5
4998702455
n÷2
499870245.5
n÷3
333246830.33333
n÷3
249935122.75
n÷5
199948098.2
n2
999481049344921081
n3
9.9922167501729E+26
n4
9.9896236799962E+35
n5
9.9870312827447E+44
2 √n
31618.673137879
3 √n
999.91348951615
4 √n
177.8164028932
5 √n
63.092459325842
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
-999740490
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 999740491 can be divided by 8 positive divisors.
The sum of these divisors (counting 999740491) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100101101101010001001011
3
Ternary
2120200012002010121
4
Quaternary
323211231101023
5
Quinary
4021413143431
6
Senary
243111524111
8
Octal
7345552113
10
Decimal
999740491
12
Duodecimal
23a989637
16
Hexadecimal
3b96d44b
20
Vigesimal
fc87b4b
36
Base36
gj7wp7
md5
5bd9de5ae9a1620b7c5c984df5769f94
sha1
825dcaf759d462e61242433ffdae00ea1956c106
sha256
9ec606263968b77016034c6a3f6e4b6a2a843a13e828f8f8b48235330fe700ed
sha512
e86e8170eae76341122b2846047819bdd90e9b666d58dba956c05ac7bee0beec055da48f017104da2fa92ec76838a16502f43ce46e38ebab08e1c4d59055a1ad
ripemd-160
ca7e4c46643ca856f1d1bea558fe526103631160
Diameter
1999480982
Circumference
6281554764.0437
Area
3.1399623220242E+18
Volume
4.1855299647227E+27
Surface area
1.2559849288097E+19
Circumference
6281554764.0437
Perimeter
3998961964
Area
999481049344921081
Diagonal
1413846561.2257
Surface area
5996886296069526486
Volume
9.9922167501729E+26
Space diagonal
1731601324.7959
Perimeter
2999221473
Area
4.3278798966691E+17
Altitude
865800662.39793
Surface area
4.3278798966691E+17
Volume
1.1775940371888E+26
Height
471282187.07525