245478788 is an even 9-digits composite number following 245478787
and preceding 245478789 . In scientific notation, it is written as 2.45478788 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 122643840 positive integers (up to 245478788) that are relatively prime to 245478788.
245478788 has 12 divisors, whose sum is 429922332
The reverse of 245478788 is 887874542
Previous prime number is 1321
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred forty-five million four hundred seventy-eight thousand seven hundred eighty-eight
Scientific notation
2.45478788 × 10^8
Engineering notation
2.45478788 × 10^6
Prime Factorization
2 × 2 × 1321 × 46457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122739394
Product of the distinct prime numbers
The prime factorization of 245478788 is 2 × 2 × 1321 × 46457.
Since it has a total of 4 prime factors.
8 , 6 , 97 , 21 , 774 , 173 , 7833 , 7005 , 33609 , 91235 , 984932 , 528275 , 6402904 , 9673935 , 24641590 , 42296473 , 456093197 , 351466588 , 7449903869 , 9263024457
n×2
490957576
n×3
736436364
n×4
981915152
n×5
1227393940
n÷2
122739394
n÷3
81826262.666667
n÷3
61369697
n÷5
49095757.6
n2
60259835357948944
n3
1.4792511348749E+25
n4
3.6312477573671E+33
n5
8.913942984062E+41
2 √n
15667.76269925
3 √n
626.13981912945
4 √n
125.17093392337
5 √n
47.643405198045
1 , 2 , 4 , 1321 , 2642 , 5284 , 46457 , 92914 , 185828 , 61369697 , 122739394 , 245478788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245478787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245478788 can be divided by 12 positive divisors.
The sum of these divisors (counting 245478788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101000011011010110000100
3
Ternary
122002220121120222
4
Quaternary
32220123112010
5
Quinary
1000320310123
6
Senary
40205243512
8
Octal
1650332604
10
Decimal
245478788
12
Duodecimal
6a263598
16
Hexadecimal
ea1b584
20
Vigesimal
3ge4gj8
36
Base36
425gn8
md5
003328e0bc4b01fc2579ac894ff4af62
sha1
0e5cc4ae4c2664ed07c644ad71a5efb829083c10
sha256
d3688a37dcd27322efe7241208217c7527bdec8b118099d4b0b944d731a6b899
sha512
00b82533a0aef81302c7bbe745f3b4e7a6eb4f8bb8dd62ad0a1e9d2c96df86f4d799b9e585274ea63cfba626f76e7d75e9c40f39f94a2ec4dcdfbcabc44deb75
ripemd-160
7044787e10b82d7da6f5f2c501415c131496d092
Diameter
490957576
Circumference
1542388713.9859
Area
1.8931185606706E+17
Volume
6.1962726641831E+25
Surface area
7.5724742426825E+17
Circumference
1542388713.9859
Perimeter
981915152
Area
60259835357948944
Diagonal
347159431.26451
Surface area
361559012147693664
Volume
1.4792511348749E+25
Space diagonal
425181732.99643
Perimeter
736436364
Area
2.6093274123926E+16
Altitude
212590866.49821
Surface area
2.6093274123926E+16
Volume
1.7433141809132E+24
Height
115719810.4215