25742765 is an odd 8-digits composite number following 25742764
and preceding 25742766 . In scientific notation, it is written as 2.5742765 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20594208 positive integers (up to 25742765) that are relatively prime to 25742765.
25742765 has 4 divisors, whose sum is 30891324
The reverse of 25742765 is 56724752
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-five million seven hundred forty-two thousand seven hundred sixty-five
Scientific notation
2.5742765 × 10^7
Engineering notation
2.5742765 × 10^6
Prime Factorization
5 × 5148553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25742765
Product of the distinct prime numbers
The prime factorization of 25742765 is 5 × 5148553.
Since it has a total of 2 prime factors.
3 , 5 , 27 , 37 , 834 , 688 , 5148 , 7524 , 89459 , 19166 , 973224 , 436405 , 893639 , 9359574 , 16906896 , 51059121 , 47020956 , 90009455 , 7463803588 , 5704947718
n×2
51485530
n×3
77228295
n×4
102971060
n×5
128713825
n÷2
12871382.5
n÷3
8580921.6666667
n÷3
6435691.25
n÷5
5148553
n2
662689949845225
n3
1.7059471646727E+22
n4
4.3915796962587E+29
n5
1.1305140409956E+37
2 √n
5073.7328467313
3 √n
295.26936996915
4 √n
71.230140016227
5 √n
30.348067295802
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
-25742764
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 25742765 can be divided by 4 positive divisors.
The sum of these divisors (counting 25742765) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010001100110110101101
3
Ternary
1210102212102202
4
Quaternary
1202030312231
5
Quinary
23042232030
6
Senary
2315431245
8
Octal
142146655
10
Decimal
25742765
12
Duodecimal
8755525
16
Hexadecimal
188cdad
20
Vigesimal
80hgi5
36
Base36
fbr8t
md5
07eb01d7b0f4d34c648174e079fa63c1
sha1
9bbd9fe5eb0e437c057d550a950bdbae96064473
sha256
4c1a16a47c1eceed696af91eaa874941872d738f5d5ad97045b6172e1a70643b
sha512
12d4198970d3961cdf4608b6bc4ed3b496582376bb8a06f62081f684d86ab7efb30f10798d7399642fa808100f95d5bf774561e2ae55fb7d9ba1171258d81d7e
ripemd-160
4bd92dbc0347cecb541d6898a97b1e041e353718
Diameter
51485530
Circumference
161746562.81418
Area
2.0819018780415E+15
Volume
7.1458547732643E+22
Surface area
8.3276075121662E+15
Circumference
161746562.81418
Perimeter
102971060
Area
662689949845225
Diagonal
36405767.395983
Surface area
3976139699071350
Volume
1.7059471646727E+22
Space diagonal
44587776.907306
Perimeter
77228295
Area
2.869531656993E+14
Altitude
22293888.453653
Surface area
2.869531656993E+14
Volume
2.0104780141434E+21
Height
12135255.798661