245072893 is an odd 9-digits composite number following 245072892
and preceding 245072894 . In scientific notation, it is written as 2.45072893 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 226221120 positive integers (up to 245072893) that are relatively prime to 245072893.
245072893 has 4 divisors, whose sum is 263924668
The reverse of 245072893 is 398270542
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-five million seventy-two thousand eight hundred ninety-three
Scientific notation
2.45072893 × 10^8
Engineering notation
2.45072893 × 10^6
Prime Factorization
13 × 18851761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245072893
Product of the distinct prime numbers
The prime factorization of 245072893 is 13 × 18851761.
Since it has a total of 2 prime factors.
7 , 4 , 11 , 53 , 290 , 654 , 6503 , 592 , 44964 , 67306 , 728025 , 781031 , 8779906 , 8493399 , 95671340 , 80693261 , 419911440 , 654873891 , 7465099009 , 1990471942
n×2
490145786
n×3
735218679
n×4
980291572
n×5
1225364465
n÷2
122536446.5
n÷3
81690964.333333
n÷3
61268223.25
n÷5
49014578.6
n2
60060722883389449
n3
1.4719255112704E+25
n4
3.6072904332753E+33
n5
8.84049102374E+41
2 √n
15654.804150803
3 √n
625.79452490029
4 √n
125.11915980697
5 √n
47.627639255104
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
-245072892
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 245072893 can be divided by 4 positive divisors.
The sum of these divisors (counting 245072893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100110111000001111111101
3
Ternary
122002010222210211
4
Quaternary
32212320033331
5
Quinary
1000214313033
6
Senary
40152432421
8
Octal
1646701775
10
Decimal
245072893
12
Duodecimal
6a0a8711
16
Hexadecimal
e9b83fd
20
Vigesimal
3gbe24d
36
Base36
41wrgd
md5
ba91814df2c91aafec9a8688fe2dbef4
sha1
9e2e33674af3aad0ee2f8355c08f104747db64f8
sha256
25d8c89d4d9e9cc6b6f1cc4b78cbff550597ad041e7b2780e1dd8187dad7d8d0
sha512
2bb0a9a1962fce5e864b59dffb7a8f875028eaaddb42352c1d1e1abdabb7998f731f4e05680c7204fd56ec052ba34b0c98b64d34ca130039e2e32f6a728572e9
ripemd-160
f1f1b8b5a667a5e604acacd76456b5938ff3682f
Diameter
490145786
Circumference
1539838400.4856
Area
1.8868632577975E+17
Volume
6.1655871637845E+25
Surface area
7.5474530311899E+17
Circumference
1539838400.4856
Perimeter
980291572
Area
60060722883389449
Diagonal
346585409.05061
Surface area
360364337300336694
Volume
1.4719255112704E+25
Space diagonal
424478702.23389
Perimeter
735218679
Area
2.6007055893336E+16
Altitude
212239351.11695
Surface area
2.6007055893336E+16
Volume
1.7346808507012E+24
Height
115528469.68354