25490639 (number)

25490639 is an odd 8-digits prime number following 25490638 and preceding 25490640. In scientific notation, it is written as 2.5490639 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 25490638 positive integers (up to 25490639) that are relatively prime to 25490639.

Interesting facts

Basic properties

Name

Name twenty-five million four hundred ninety thousand six hundred thirty-nine

Notation

Scientific notation 2.5490639 × 10^7
Engineering notation 2.5490639 × 10^6

Prime Factorization of 25490639

Prime Factorization 25490639

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 25490639
Product of the distinct prime numbers

The prime factorization of 25490639 is 25490639. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 6, 81, 54, 245, 488, 4413, 3064, 49657, 91079, 545826, 752262, 8266719, 9072397, 63493280, 42829493, 463753426, 222007953, 8133967393, 7411565758

Basic calculations (n = 25490639)

Multiplication

n×y
n×2 50981278
n×3 76471917
n×4 101962556
n×5 127453195

Division

n÷y
n÷2 12745319.5
n÷3 8496879.6666667
n÷3 6372659.75
n÷5 5098127.8

Exponentiation

ny
n2 649772676628321
n3 1.6563120731996E+22
n4 4.2220453129273E+29
n5 1.0762263291347E+37

Nth Root

y√n
2√n 5048.8255069867
3√n 294.30224443593
4√n 71.055087833221
5√n 30.288386915665

Divisors of 25490639

1, 25490639

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 25490640
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 12745320
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5048.8256060197
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999215398
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25490639 can be divided by 2 positive divisors. The sum of these divisors (counting 25490639) is 25490640, the average is 12745320.

Base conversion 25490639

Base System Value
2 Binary 1100001001111010011001111
3 Ternary 1202222001120202
4 Quaternary 1201033103033
5 Quinary 23011200024
6 Senary 2310204115
8 Octal 141172317
10 Decimal 25490639
12 Duodecimal 865363b
16 Hexadecimal 184f4cf
20 Vigesimal 7j66bj
36 Base36 f6cpb

Cryptographic Hash Functions

md5 2bddc5d96af24f958fdf00d782d88194
sha1 a4c3256f5bb0b50aca98ee3269c43e59cedeac1a
sha256 cb0a9ce1a22a5a5d0cc50ac38bfe1ca0b951137017b8ddfff12c160b1f764d40
sha512 382b4e30900340bfab6547c812247332f57f7a54b7f8719de4a5d71c23175cfd5a5acc6cc8ba055d79e4db92dc352b75ebc54898f073e202419d224cd0105931
ripemd-160 b3781f72a745ccdacf176e185f34698cbbdc7a46

25490639 as geometric shapes

Circle

Radius = n
Diameter 50981278
Circumference 160162408.43542
Area 2.0413210673989E+15

Sphere

Radius = n
Volume 6.937943788288E+22
Surface area 8.1652842695956E+15
Circumference 160162408.43542

Square

Length = n
Perimeter 101962556
Area 649772676628321
Diagonal 36049207.387357

Cube

Length = n
Surface area 3898636059769926
Volume 1.6563120731996E+22
Space diagonal 44151081.865397

Equilateral Triangle

Length = n
Perimeter 76471917
Area 2.8135982232257E+14
Altitude 22075540.932698

Triangular Pyramid

Length = n
Surface area 2.8135982232257E+14
Volume 1.9519824978677E+21
Height 12016402.462452