25742494 is an even 8-digits composite number following 25742493
and preceding 25742495 . In scientific notation, it is written as 2.5742494 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12871246 positive integers (up to 25742494) that are relatively prime to 25742494.
25742494 has 4 divisors, whose sum is 38613744
The reverse of 25742494 is 49424752
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-five million seven hundred forty-two thousand four hundred ninety-four
Scientific notation
2.5742494 × 10^7
Engineering notation
2.5742494 × 10^6
Prime Factorization
2 × 12871247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25742494
Product of the distinct prime numbers
The prime factorization of 25742494 is 2 × 12871247.
Since it has a total of 2 prime factors.
2 , 4 , 20 , 17 , 347 , 308 , 8146 , 6303 , 85437 , 76203 , 563655 , 272934 , 7759023 , 2968481 , 82316730 , 66527930 , 232218518 , 45766866 , 8292524794 , 7414014656
n×2
51484988
n×3
77227482
n×4
102969976
n×5
128712470
n÷2
12871247
n÷3
8580831.3333333
n÷3
6435623.5
n÷5
5148498.8
n2
662675997340036
n3
1.705893288547E+22
n4
4.3913947745061E+29
n5
1.1304545363435E+37
2 √n
5073.7061404855
3 √n
295.26833384268
4 √n
71.229952551476
5 √n
30.348003399318
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
-25742493
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 25742494 can be divided by 4 positive divisors.
The sum of these divisors (counting 25742494) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010001100110010011110
3
Ternary
1210102212001201
4
Quaternary
1202030302132
5
Quinary
23042224434
6
Senary
2315430114
8
Octal
142146236
10
Decimal
25742494
12
Duodecimal
875533a
16
Hexadecimal
188cc9e
20
Vigesimal
80hg4e
36
Base36
fbr1a
md5
bdd967dbdb05896d51104fa4aef3bbd2
sha1
d6a3bb8cdb07628bc38e0b976140c4c2aca298c4
sha256
79dfade1a01743aad6ddcbf6e49605157092aa82dff33e914459acaf7622545e
sha512
b76d046ca7ff065b8a5eb6e3809d8392295e0b2599782c00f3f32f81f56b6e4c16e7c700513cdd4fd9ac8dfda076ed33734395eb6b341354a3782fc5b909d381
ripemd-160
53cdfbe984147829cfd282103328efb35c49d1f4
Diameter
51484988
Circumference
161744860.07096
Area
2.0818580449537E+15
Volume
7.1456290974765E+22
Surface area
8.327432179815E+15
Circumference
161744860.07096
Perimeter
102969976
Area
662675997340036
Diagonal
36405384.144108
Surface area
3976055984040216
Volume
1.705893288547E+22
Space diagonal
44587307.521537
Perimeter
77227482
Area
2.8694712408733E+14
Altitude
22293653.760768
Surface area
2.8694712408733E+14
Volume
2.0104145205203E+21
Height
12135128.048036