245372009 is an odd 9-digits composite number following 245372008
and preceding 245372010 . In scientific notation, it is written as 2.45372009 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 245195220 positive integers (up to 245372009) that are relatively prime to 245372009.
245372009 has 4 divisors, whose sum is 245548800
The reverse of 245372009 is 900273542
Previous prime number is 1399
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred forty-five million three hundred seventy-two thousand nine
Scientific notation
2.45372009 × 10^8
Engineering notation
2.45372009 × 10^6
Prime Factorization
1399 × 175391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245372009
Product of the distinct prime numbers
The prime factorization of 245372009 is 1399 × 175391.
Since it has a total of 2 prime factors.
1 , 4 , 19 , 8 , 622 , 905 , 8975 , 3685 , 3382 , 43116 , 811493 , 61940 , 538383 , 1618601 , 70010161 , 42603362 , 833209179 , 483286948 , 1523250241 , 3847895280
n×2
490744018
n×3
736116027
n×4
981488036
n×5
1226860045
n÷2
122686004.5
n÷3
81790669.666667
n÷3
61343002.25
n÷5
49074401.8
n2
60207422800696081
n3
1.4773216289319E+25
n4
3.6249337603018E+33
n5
8.8945727925717E+41
2 √n
15664.354726576
3 √n
626.0490193218
4 √n
125.15731990809
5 √n
47.639259666292
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
-245372008
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 245372009 can be divided by 4 positive divisors.
The sum of these divisors (counting 245372009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000000001010001101001
3
Ternary
122002201012010012
4
Quaternary
32220001101221
5
Quinary
1000303401014
6
Senary
40203101305
8
Octal
1650012151
10
Decimal
245372009
12
Duodecimal
6a211835
16
Hexadecimal
ea01469
20
Vigesimal
3gdba09
36
Base36
423695
md5
a1540a828e3dcaf80e1b4689a33e6196
sha1
a8112482ab4840af111a573df59e9203e3766ed5
sha256
5a303a38b369b1a9319f706012c378cea8141a1b6a5c761fae946368a4f7870b
sha512
d333ca302ee45f9466f703188b25d2b348411431aa658baa201d75ce731ef6f463e23006157b974e881f6cc44cdeeb0c24991e535a0a847c8c2dbdd07c29cd22
ripemd-160
bf8bc3f3d93ee4f200785aa7445724fb0b17912b
Diameter
490744018
Circumference
1541717801.7419
Area
1.8914719716224E+17
Volume
6.1881903685891E+25
Surface area
7.5658878864897E+17
Circumference
1541717801.7419
Perimeter
981488036
Area
60207422800696081
Diagonal
347008422.95453
Surface area
361244536804176486
Volume
1.4773216289319E+25
Space diagonal
424996786.34325
Perimeter
736116027
Area
2.6070578820897E+16
Altitude
212498393.17162
Surface area
2.6070578820897E+16
Volume
1.7410402363522E+24
Height
115669474.31818