25782013 is an odd 8-digits composite number following 25782012
and preceding 25782014 . In scientific notation, it is written as 2.5782013 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 24265408 positive integers (up to 25782013) that are relatively prime to 25782013.
25782013 has 4 divisors, whose sum is 27298620
The reverse of 25782013 is 31028752
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-five million seven hundred eighty-two thousand thirteen
Scientific notation
2.5782013 × 10^7
Engineering notation
2.5782013 × 10^6
Prime Factorization
17 × 1516589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25782013
Product of the distinct prime numbers
The prime factorization of 25782013 is 17 × 1516589.
Since it has a total of 2 prime factors.
8 , 7 , 31 , 12 , 640 , 283 , 9115 , 7643 , 58640 , 78200 , 573543 , 623424 , 4999804 , 120902 , 47781507 , 16959074 , 459241858 , 922754741 , 5112543124 , 3272014159
n×2
51564026
n×3
77346039
n×4
103128052
n×5
128910065
n÷2
12891006.5
n÷3
8594004.3333333
n÷3
6445503.25
n÷5
5156402.6
n2
664712194332169
n3
1.7137618435531E+22
n4
4.4184230129389E+29
n5
1.1391583955909E+37
2 √n
5077.5991373877
3 √n
295.4193518862
4 √n
71.257274277
5 √n
30.357315527041
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
-25782012
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 25782013 can be divided by 4 positive divisors.
The sum of these divisors (counting 25782013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010010110011011111101
3
Ternary
1210111212021101
4
Quaternary
1202112123331
5
Quinary
23100011023
6
Senary
2320333101
8
Octal
142263375
10
Decimal
25782013
12
Duodecimal
8774191
16
Hexadecimal
18966fd
20
Vigesimal
812f0d
36
Base36
fclj1
md5
34ecc4b580db32a8ce12f7ad695a237a
sha1
440169e6a8e1c0471ddc7063a361b54a9ed33694
sha256
f3e059494362e2dfb4391cff1e00f61db8ebdf3274bf853e3ed4ea862a46a88a
sha512
73eaab4408a78e188228c170292922456ac431f94d24a107581108cf13403ac8d0a79b2f676658f99bafc9ec4d0e298c7142092a55ae31e1d1870eef23cdbf48
ripemd-160
a9bc95e321d9eee1dad418f626cf2f5258038fb6
Diameter
51564026
Circumference
161993165.27111
Area
2.0882549464655E+15
Volume
7.1785888236117E+22
Surface area
8.353019785862E+15
Circumference
161993165.27111
Perimeter
103128052
Area
664712194332169
Diagonal
36461272.449879
Surface area
3988273165993014
Volume
1.7137618435531E+22
Space diagonal
44655756.437401
Perimeter
77346039
Area
2.8782882324848E+14
Altitude
22327878.218701
Surface area
2.8782882324848E+14
Volume
2.0196877015252E+21
Height
12153757.483293