245870993 is an odd 9-digits composite number following 245870992
and preceding 245870994 . In scientific notation, it is written as 2.45870993 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 243964224 positive integers (up to 245870993) that are relatively prime to 245870993.
245870993 has 8 divisors, whose sum is 247783008
The reverse of 245870993 is 399078542
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred forty-five million eight hundred seventy thousand nine hundred ninety-three
Scientific notation
2.45870993 × 10^8
Engineering notation
2.45870993 × 10^6
Prime Factorization
1297 × 163 × 1163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245870993
Product of the distinct prime numbers
The prime factorization of 245870993 is 1297 × 163 × 1163.
Since it has a total of 3 prime factors.
4 , 3 , 46 , 85 , 905 , 598 , 2151 , 3086 , 30099 , 26222 , 646170 , 687968 , 5821642 , 7057363 , 73159803 , 14949733 , 314302616 , 149579907 , 405323090 , 6576201150
n×2
491741986
n×3
737612979
n×4
983483972
n×5
1229354965
n÷2
122935496.5
n÷3
81956997.666667
n÷3
61467748.25
n÷5
49174198.6
n2
60452545198806049
n3
1.4863527317408E+25
n4
3.6545102210137E+33
n5
8.9853805696928E+41
2 √n
15680.274009085
3 √n
626.47310589989
4 √n
125.2209008476
5 √n
47.658619588973
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
-245870992
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 245870993 can be divided by 8 positive divisors.
The sum of these divisors (counting 245870993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101001111011000110010001
3
Ternary
122010122112121002
4
Quaternary
32221323012101
5
Quinary
1000420332433
6
Senary
40221511345
8
Octal
1651730621
10
Decimal
245870993
12
Duodecimal
6a412555
16
Hexadecimal
ea7b191
20
Vigesimal
3ggdh9d
36
Base36
42dv9t
md5
cef7d6c318d61a3c23705a6a68d50d94
sha1
4520f687e71663962e4fc5f514024ff98c53a333
sha256
1d8b15f447d6da80fed0b909414f3727352d2c0190958d57f8f60c24187e6517
sha512
fcb117afbcbf7a01ea09c706d71e0f60e6502948b5e434be6681cc7fb8b1f423901b1bb0589ede1c4f9bc5aa07c321dc4d7f61fdfe35b5f7879ca483abeabc66
ripemd-160
008473584eacd9e143716b26a89c09f98e072666
Diameter
491741986
Circumference
1544853010.6793
Area
1.8991727188737E+17
Volume
6.2260197635733E+25
Surface area
7.596690875495E+17
Circumference
1544853010.6793
Perimeter
983483972
Area
60452545198806049
Diagonal
347714092.89474
Surface area
362715271192836294
Volume
1.4863527317408E+25
Space diagonal
425861051.98341
Perimeter
737612979
Area
2.6176719932797E+16
Altitude
212930525.99171
Surface area
2.6176719932797E+16
Volume
1.7516834930818E+24
Height
115904697.63158