245890339 is an odd 9-digits composite number following 245890338
and preceding 245890340 . In scientific notation, it is written as 2.45890339 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 245376520 positive integers (up to 245890339) that are relatively prime to 245890339.
245890339 has 4 divisors, whose sum is 246404160
The reverse of 245890339 is 933098542
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred forty-five million eight hundred ninety thousand three hundred thirty-nine
Scientific notation
2.45890339 × 10^8
Engineering notation
2.45890339 × 10^6
Prime Factorization
479 × 513341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245890339
Product of the distinct prime numbers
The prime factorization of 245890339 is 479 × 513341.
Since it has a total of 2 prime factors.
2 , 4 , 67 , 16 , 930 , 807 , 5422 , 6810 , 73625 , 159 , 820719 , 137880 , 7344713 , 9554311 , 54569975 , 92863357 , 923429306 , 600627730 , 8325749955 , 1011449544
n×2
491780678
n×3
737671017
n×4
983561356
n×5
1229451695
n÷2
122945169.5
n÷3
81963446.333333
n÷3
61472584.75
n÷5
49178067.8
n2
60462058813534921
n3
1.4867036138298E+25
n4
3.6556605559714E+33
n5
8.9889161337673E+41
2 √n
15680.890886681
3 √n
626.48953650943
4 √n
125.22336398085
5 √n
47.659369555145
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
-245890338
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 245890339 can be divided by 4 positive divisors.
The sum of these divisors (counting 245890339) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101001111111110100100011
3
Ternary
122010200112010121
4
Quaternary
32221333310203
5
Quinary
1000421442324
6
Senary
40222141111
8
Octal
1651776443
10
Decimal
245890339
12
Duodecimal
6a421797
16
Hexadecimal
ea7fd23
20
Vigesimal
3ggg5gj
36
Base36
42ea77
md5
e144a5fc1e9dfff455da888b1d0d7664
sha1
e5a9463c90bc27f9dbe10284490b34a6fa7a36bb
sha256
2224b1b7033782ee9ffc2f09767293d4a6102aadbbc88cc3acd5a7441992bcf0
sha512
410311eea9aa665b6266eb9a97948ceb59f08416af2339b0446e38e56f0870d1cf7f143d02b22a76e94c63cd9565db8f6363e2795b9babff02ae51d3fb5a3d68
ripemd-160
04ca19b50cf98a74b180b588da4dfd99d5c5daa4
Diameter
491780678
Circumference
1544974565.1822
Area
1.8994715978952E+17
Volume
6.2274895350308E+25
Surface area
7.5978863915806E+17
Circumference
1544974565.1822
Perimeter
983561356
Area
60462058813534921
Diagonal
347741452.27032
Surface area
362772352881209526
Volume
1.4867036138298E+25
Space diagonal
425894560.23833
Perimeter
737671017
Area
2.6180839448815E+16
Altitude
212947280.11917
Surface area
2.6180839448815E+16
Volume
1.7520970115893E+24
Height
115913817.42344