993857691 is an odd 9-digits composite number following 993857690
and preceding 993857692 . In scientific notation, it is written as 9.93857691 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 662571792 positive integers (up to 993857691) that are relatively prime to 993857691.
993857691 has 4 divisors, whose sum is 1325143592
The reverse of 993857691 is 196758399
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
nine hundred ninety-three million eight hundred fifty-seven thousand six hundred ninety-one
Scientific notation
9.93857691 × 10^8
Engineering notation
9.93857691 × 10^6
Prime Factorization
3 × 331285897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
993857691
Product of the distinct prime numbers
The prime factorization of 993857691 is 3 × 331285897.
Since it has a total of 2 prime factors.
10 , 7 , 28 , 81 , 793 , 106 , 6014 , 802 , 51643 , 83509 , 693768 , 462374 , 326102 , 6795875 , 65110797 , 97529938 , 354319268 , 59673314 , 7603342320 , 4034910668
n×2
1987715382
n×3
2981573073
n×4
3975430764
n×5
4969288455
n÷2
496928845.5
n÷3
331285897
n÷3
248464422.75
n÷5
198771538.2
n2
987753109959851481
n3
9.8168602514277E+26
n4
9.7565620623536E+35
n5
9.6966342433889E+44
2 √n
31525.508576389
3 √n
997.94835730755
4 √n
177.55424122332
5 √n
63.018032605771
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
-993857690
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 993857691 can be divided by 4 positive divisors.
The sum of these divisors (counting 993857691) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001111010001000010011011
3
Ternary
2120021010012110010
4
Quaternary
323033101002123
5
Quinary
4013411421231
6
Senary
242341453003
8
Octal
7317210233
10
Decimal
993857691
12
Duodecimal
238a11163
16
Hexadecimal
3b3d109b
20
Vigesimal
fabc44b
36
Base36
gfpti3
md5
ff4f39fa49bf9ae3324e622f1ec75027
sha1
59f99cdac677dbe4a418b3fd11a59f7571299773
sha256
165b4d20affc7dcfe966e96a485dd085835fac4fc6c924b958348cc167b64684
sha512
fe0981c00ebe9e997b77f97a8a34ea134408485b3609934e95009403bbe52b7f738f4eba5118655965dfbcf69c6486ac2fd0ea1f44fcccf9ed00ee9f9a7fca37
ripemd-160
1bb7db632b2378a306717f32ee3e1786e34be7a3
Diameter
1987715382
Circumference
6244592041.5186
Area
3.1031179138103E+18
Volume
4.1120768062937E+27
Surface area
1.2412471655241E+19
Circumference
6244592041.5186
Perimeter
3975430764
Area
987753109959851481
Diagonal
1405527025.681
Surface area
5926518659759108886
Volume
9.8168602514277E+26
Space diagonal
1721412016.3051
Perimeter
2981573073
Area
4.2770964294616E+17
Altitude
860706008.15254
Surface area
4.2770964294616E+17
Volume
1.1569280756242E+26
Height
468509008.56034