25821057 (number)

25821057 is an odd 8-digits composite number following 25821056 and preceding 25821058. In scientific notation, it is written as 2.5821057 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 16185744 positive integers (up to 25821057) that are relatively prime to 25821057.

Interesting facts

Basic properties

Name

Name twenty-five million eight hundred twenty-one thousand fifty-seven

Notation

Scientific notation 2.5821057 × 10^7
Engineering notation 2.5821057 × 10^6

Prime Factorization of 25821057

Prime Factorization 19 × 3 × 139 × 3259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25821057
Product of the distinct prime numbers

The prime factorization of 25821057 is 19 × 3 × 139 × 3259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 31, 30, 773, 245, 5167, 1208, 43365, 60982, 95139, 874410, 9874, 9179107, 95344991, 72003060, 888969715, 906670743, 8633606359, 3770920557

Basic calculations (n = 25821057)

Multiplication

n×y
n×2 51642114
n×3 77463171
n×4 103284228
n×5 129105285

Division

n÷y
n÷2 12910528.5
n÷3 8607019
n÷3 6455264.25
n÷5 5164211.4

Exponentiation

ny
n2 666726984597249
n3 1.7215595472724E+22
n4 4.4452487199014E+29
n5 1.1478102057575E+37

Nth Root

y√n
2√n 5081.4424133311
3√n 295.56840328842
4√n 71.284236780168
5√n 30.366504520115

Divisors of 25821057

1, 3, 19, 57, 139, 417, 2641, 3259, 7923, 9777, 61921, 185763, 453001, 1359003, 8607019, 25821057

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25821056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25821057 can be divided by 16 positive divisors. The sum of these divisors (counting 25821057) is 1, the average is 0.0625.

Base conversion 25821057

Base System Value
2 Binary 1100010011111111110000001
3 Ternary 1210120211211110
4 Quaternary 1202133332001
5 Quinary 23102233212
6 Senary 2321233533
8 Octal 142377601
10 Decimal 25821057
12 Duodecimal 87928a9
16 Hexadecimal 189ff81
20 Vigesimal 817cch
36 Base36 fdfnl

Cryptographic Hash Functions

md5 04b8517ef8ddca79e67cbda24084619b
sha1 ebd4a02ac18222c461f0c8b03814f6179823f1fe
sha256 f3f68ff9ec830d23666227922001690c8070ba64066b3cd707b1090ef7fb77ed
sha512 1f8cacbceb14d76b59296b310449b05afeea39abad22b157636e4a728aac5fae898c726f077be717c24284d4a7470663c4e3f9999c7e6dbc7887fcff8a8972e9
ripemd-160 ec203c25283ebfa20589f6caea2d8205c8dc84a9

25821057 as geometric shapes

Circle

Radius = n
Diameter 51642114
Circumference 162238485.95825
Area 2.0945845967608E+15

Sphere

Radius = n
Volume 7.211251768571E+22
Surface area 8.3783383870432E+15
Circumference 162238485.95825

Square

Length = n
Perimeter 103284228
Area 666726984597249
Diagonal 36516489.004209

Cube

Length = n
Surface area 4000361907583494
Volume 1.7215595472724E+22
Space diagonal 44723382.629132

Equilateral Triangle

Length = n
Perimeter 77463171
Area 2.8870125302491E+14
Altitude 22361691.314566

Triangular Pyramid

Length = n
Surface area 2.8870125302491E+14
Volume 2.0288773834879E+21
Height 12172163.001403