245864 is an even 6-digits composite number following 245863
and preceding 245865 . In scientific notation, it is written as 2.45864 × 10^5.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 120960 positive integers (up to 245864) that are relatively prime to 245864.
245864 has 16 divisors, whose sum is 468420
The reverse of 245864 is 468542
Previous prime number is 73
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
two hundred forty-five thousand eight hundred sixty-four
Scientific notation
2.45864 × 10^5
Engineering notation
2.45864 × 10^3
Prime Factorization
2 × 2 × 2 × 73 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61466
Product of the distinct prime numbers
The prime factorization of 245864 is 2 × 2 × 2 × 73 × 421.
Since it has a total of 5 prime factors.
5 , 1 , 47 , 68 , 906 , 615 , 5442 , 8096 , 10932 , 87879 , 786422 , 384240 , 3399324 , 8962879 , 70604451 , 16453281 , 932557472 , 954723042 , 8745701283 , 8233418370
n×2
491728
n×3
737592
n×4
983456
n×5
1229320
n÷2
122932
n÷3
81954.666666667
n÷3
61466
n÷5
49172.8
n2
60449106496
n3
14862259119532544
n4
3.6540944761647E+21
n5
8.9841028428777E+26
2 √n
495.84675051875
3 √n
62.646716651422
4 √n
22.267616633101
5 √n
11.971235891273
1 , 2 , 4 , 8 , 73 , 146 , 292 , 421 , 584 , 842 , 1684 , 3368 , 30733 , 61466 , 122932 , 245864
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245864 can be divided by 16 positive divisors.
The sum of these divisors (counting 245864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100000001101000
3
Ternary
110111021002
4
Quaternary
330001220
5
Quinary
30331424
6
Senary
5134132
8
Octal
740150
10
Decimal
245864
12
Duodecimal
ba348
16
Hexadecimal
3c068
20
Vigesimal
1aed4
36
Base36
59pk
md5
88bb901b975d6dc2ea007b1d66b32571
sha1
720cf6d6e64fc55b6d4589af888f91ee1c314570
sha256
b3d962b648bd7ded91760b34b1d0650bfbfceef248c648fae3c2563999f5ae40
sha512
cf759b7863c9b8afe366db0edd3d711fdabce22456b7194d8ebeaa9161e49747c397acd4b1cdd8345c408892233eccad09a13aaff279d2281e1a703786339ca2
ripemd-160
eefcf652e5675e0f5f564b6b9b07bf739493144a
Diameter
491728
Circumference
1544809.0723644
Area
189906468883.9
Volume
6.2254885420895E+16
Surface area
759625875535.6
Circumference
1544809.0723644
Perimeter
983456
Area
60449106496
Diagonal
347704.2032993
Surface area
362694638976
Volume
14862259119532544
Space diagonal
425848.93975211
Perimeter
737592
Area
26175230930.803
Altitude
212924.46987606
Surface area
26175230930.803
Volume
1.7515340345288E+15
Height
115901.40109977