305890993 is an odd 9-digits composite number following 305890992
and preceding 305890994 . In scientific notation, it is written as 3.05890993 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 298583424 positive integers (up to 305890993) that are relatively prime to 305890993.
305890993 has 8 divisors, whose sum is 313233408
The reverse of 305890993 is 399098503
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred five million eight hundred ninety thousand nine hundred ninety-three
Scientific notation
3.05890993 × 10^8
Engineering notation
3.05890993 × 10^6
Prime Factorization
47 × 383 × 16993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
305890993
Product of the distinct prime numbers
The prime factorization of 305890993 is 47 × 383 × 16993.
Since it has a total of 3 prime factors.
10 , 5 , 98 , 46 , 572 , 625 , 2767 , 7493 , 85484 , 53426 , 688670 , 946425 , 1434269 , 6491990 , 60084384 , 78984020 , 583494083 , 864082493 , 7001020771 , 6288235156
n×2
611781986
n×3
917672979
n×4
1223563972
n×5
1529454965
n÷2
152945496.5
n÷3
101963664.33333
n÷3
76472748.25
n÷5
61178198.6
n2
93569299598526049
n3
2.8622005968508E+25
n4
8.7552138273587E+33
n5
2.6781410515781E+42
2 √n
17489.739649292
3 √n
673.78638297817
4 √n
132.24877938677
5 √n
49.786699641363
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
-305890992
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 305890993 can be divided by 8 positive divisors.
The sum of these divisors (counting 305890993) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001110111000011010110001
3
Ternary
210022120212120001
4
Quaternary
102032320122301
5
Quinary
1111302002433
6
Senary
50204150001
8
Octal
2216703261
10
Decimal
305890993
12
Duodecimal
86538301
16
Hexadecimal
123b86b1
20
Vigesimal
4fbg79d
36
Base36
524b01
md5
2ec542ec3cf3121739bba8f8b2fce2d4
sha1
fd0495e7bb030af6d20c214f88b0235e0318a9fc
sha256
aa6f18580d9c4b1595f99697344691f62026c994b5611595461e75ac57cbd823
sha512
411c50ffca7f503161aaf3b2e2f8950111ca6037b1e304d12be4cbd24ee64130b8144c033b543a63a7fbc415fdd8030a301c29e74250ab37362326da2f0fc5be
ripemd-160
5aff293fb44ca931f68053613317e5c2483dc666
Diameter
611781986
Circumference
1921969792.8162
Area
2.9395662422027E+17
Volume
1.1989157824222E+26
Surface area
1.1758264968811E+18
Circumference
1921969792.8162
Perimeter
1223563972
Area
93569299598526049
Diagonal
432595190.90837
Surface area
561415797591156294
Volume
2.8622005968508E+25
Space diagonal
529818741.4537
Perimeter
917672979
Area
4.051669523332E+16
Altitude
264909370.72685
Surface area
4.051669523332E+16
Volume
3.3731357519156E+24
Height
144198396.96946