25742780 is an even 8-digits composite number following 25742779
and preceding 25742781 . In scientific notation, it is written as 2.5742780 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 8826048 positive integers (up to 25742780) that are relatively prime to 25742780.
25742780 has 12 divisors, whose sum is 46337256
The reverse of 25742780 is 08724752
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-five million seven hundred forty-two thousand seven hundred eighty
Scientific notation
2.5742780 × 10^7
Engineering notation
2.5742780 × 10^6
Prime Factorization
2 × 2 × 35 × 183877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12871390
Product of the distinct prime numbers
The prime factorization of 25742780 is 2 × 2 × 35 × 183877.
Since it has a total of 4 prime factors.
3 , 4 , 11 , 81 , 257 , 678 , 8393 , 5953 , 89122 , 27333 , 218477 , 966520 , 669621 , 2745410 , 66214882 , 27042959 , 800736273 , 501445297 , 7398900156 , 532546592
n×2
51485560
n×3
77228340
n×4
102971120
n×5
128713900
n÷2
12871390
n÷3
8580926.6666667
n÷3
6435695
n÷5
5148556
n2
662690722128400
n3
1.7059501467793E+22
n4
4.3915899319506E+29
n5
1.1305173346842E+37
2 √n
5073.7343249327
3 √n
295.26942731911
4 √n
71.230150392461
5 √n
30.348070832492
1 , 2 , 4 , 35 , 70 , 140 , 183877 , 367754 , 735508 , 6435695 , 12871390 , 25742780
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
-25742779
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 25742780 can be divided by 12 positive divisors.
The sum of these divisors (counting 25742780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100010001100110110111100
3
Ternary
1210102212110022
4
Quaternary
1202030312330
5
Quinary
23042232110
6
Senary
2315431312
8
Octal
142146674
10
Decimal
25742780
12
Duodecimal
8755538
16
Hexadecimal
188cdbc
20
Vigesimal
80hgj0
36
Base36
fbr98
md5
f4d4484f88300554f0a4375366c3bc74
sha1
fbb7c4fee8abf9974d6add0eb6c3ca23b5a61c70
sha256
fce4913d774bcbdf054e1684f559a038aa4196417bd8c53606b86fa5012adfe5
sha512
d70e3ecf4d582293980e71b2fce371349f051d3b2a3a889d1509b1748d191b9d88231a7a2e6fb32d8c956911e577110e82ac6fc0c8f803116c295de2fff9c1d0
ripemd-160
67ea40a7565adc1c6e82a21816dc0e02430f5ae7
Diameter
51485560
Circumference
161746657.06196
Area
2.0819043042407E+15
Volume
7.1458672646828E+22
Surface area
8.3276172169628E+15
Circumference
161746657.06196
Perimeter
102971120
Area
662690722128400
Diagonal
36405788.609187
Surface area
3976144332770400
Volume
1.7059501467793E+22
Space diagonal
44587802.888068
Perimeter
77228340
Area
2.8695350010772E+14
Altitude
22293901.444034
Surface area
2.8695350010772E+14
Volume
2.0104815285897E+21
Height
12135262.869729