25742494 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred forty-two thousand four hundred ninety-four

Notation

Scientific notation 2.5742494 × 10^7
Engineering notation 2.5742494 × 10^6

Prime Factorization of 25742494

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.

Most popular turbo-numbers

Basic calculations (n = 25742494)

Multiplication

n×y
n×2 51484988
n×3 77227482
n×4 102969976
n×5 128712470

Division

n÷y
n÷2 12871247
n÷3 8580831.3333333
n÷3 6435623.5
n÷5 5148498.8

Exponentiation

ny
n2 662675997340036
n3 1.705893288547E+22
n4 4.3913947745061E+29
n5 1.1304545363435E+37

Nth Root

y√n
2√n 5073.7061404855
3√n 295.26833384268
4√n 71.229952551476
5√n 30.348003399318

Divisors of 25742494

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 conversion 25742494

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

Cryptographic Hash Functions

md5 bdd967dbdb05896d51104fa4aef3bbd2
sha1 d6a3bb8cdb07628bc38e0b976140c4c2aca298c4
sha256 79dfade1a01743aad6ddcbf6e49605157092aa82dff33e914459acaf7622545e
sha512 b76d046ca7ff065b8a5eb6e3809d8392295e0b2599782c00f3f32f81f56b6e4c16e7c700513cdd4fd9ac8dfda076ed33734395eb6b341354a3782fc5b909d381
ripemd-160 53cdfbe984147829cfd282103328efb35c49d1f4

25742494 as geometric shapes

Circle

Radius = n
Diameter 51484988
Circumference 161744860.07096
Area 2.0818580449537E+15

Sphere

Radius = n
Volume 7.1456290974765E+22
Surface area 8.327432179815E+15
Circumference 161744860.07096

Square

Length = n
Perimeter 102969976
Area 662675997340036
Diagonal 36405384.144108

Cube

Length = n
Surface area 3976055984040216
Volume 1.705893288547E+22
Space diagonal 44587307.521537

Equilateral Triangle

Length = n
Perimeter 77227482
Area 2.8694712408733E+14
Altitude 22293653.760768

Triangular Pyramid

Length = n
Surface area 2.8694712408733E+14
Volume 2.0104145205203E+21
Height 12135128.048036