245894189 is an odd 9-digits composite number following 245894188
and preceding 245894190 . In scientific notation, it is written as 2.45894189 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 241254624 positive integers (up to 245894189) that are relatively prime to 245894189.
245894189 has 4 divisors, whose sum is 250533756
The reverse of 245894189 is 981498542
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred forty-five million eight hundred ninety-four thousand one hundred eighty-nine
Scientific notation
2.45894189 × 10^8
Engineering notation
2.45894189 × 10^6
Prime Factorization
53 × 4639513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245894189
Product of the distinct prime numbers
The prime factorization of 245894189 is 53 × 4639513.
Since it has a total of 2 prime factors.
9 , 9 , 61 , 40 , 485 , 969 , 8157 , 1832 , 5100 , 55569 , 876302 , 808366 , 7124966 , 3223130 , 71194928 , 35030754 , 74773989 , 899640444 , 6755874325 , 5200577275
n×2
491788378
n×3
737682567
n×4
983576756
n×5
1229470945
n÷2
122947094.5
n÷3
81964729.666667
n÷3
61473547.25
n÷5
49178837.8
n2
60463952183967721
n3
1.4867734486012E+25
n4
3.6558895137051E+33
n5
8.9896198704613E+41
2 √n
15681.013647083
3 √n
626.4928062219
4 √n
125.22385414562
5 √n
47.659518798441
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
-245894188
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 245894189 can be divided by 4 positive divisors.
The sum of these divisors (counting 245894189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010000000110000101101
3
Ternary
122010200201102012
4
Quaternary
32222000300231
5
Quinary
1000422103224
6
Senary
40222211005
8
Octal
1652006055
10
Decimal
245894189
12
Duodecimal
6a423a65
16
Hexadecimal
ea80c2d
20
Vigesimal
3gggf99
36
Base36
42ed65
md5
4bb3dec48e3532da45cf4d6712616efa
sha1
4262d0a2382e5251fe14dd69cbb2f01826663ebf
sha256
08df3777a5fbceac91ce193fb3bf1e4a62085375953d9d930f622966bcb12478
sha512
ab5ce6d9a0b61863ba191d6af3b5bbd5b021b24f9ae883896e5361162e7d59679f61186173764590f2f6e14b42d0767e65a8f8348850fc0b3554221224b223e6
ripemd-160
7ce403efa35052d2400d2aa5173bf2615f3eb0e7
Diameter
491788378
Circumference
1544998755.4456
Area
1.8995310798816E+17
Volume
6.227782058237E+25
Surface area
7.5981243195263E+17
Circumference
1544998755.4456
Perimeter
983576756
Area
60463952183967721
Diagonal
347746896.99253
Surface area
362783713103806326
Volume
1.4867734486012E+25
Space diagonal
425901228.63394
Perimeter
737682567
Area
2.6181659302262E+16
Altitude
212950614.31697
Surface area
2.6181659302262E+16
Volume
1.7521793126566E+24
Height
115915632.33084