25287890 (number)

25287890 is an even 8-digits composite number following 25287889 and preceding 25287891. In scientific notation, it is written as 2.5287890 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 9924096 positive integers (up to 25287890) that are relatively prime to 25287890.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation 2.5287890 × 10^7
Engineering notation 2.5287890 × 10^6

Prime Factorization of 25287890

Prime Factorization 2 × 5 × 53 × 47713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25287890
Product of the distinct prime numbers

The prime factorization of 25287890 is 2 × 5 × 53 × 47713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 57, 80, 48, 83, 1027, 1919, 8388, 56862, 467764, 210247, 8658985, 1742259, 1417286, 89071803, 412331671, 971169675, 6255844585, 116533381

Basic calculations (n = 25287890)

Multiplication

n×y
n×2 50575780
n×3 75863670
n×4 101151560
n×5 126439450

Division

n÷y
n÷2 12643945
n÷3 8429296.6666667
n÷3 6321972.5
n÷5 5057578

Exponentiation

ny
n2 639477380652100
n3 1.6171033659418E+22
n4 4.0893132036567E+29
n5 1.0341010246962E+37

Nth Root

y√n
2√n 5028.706593151
3√n 293.51988678327
4√n 70.913373866648
5√n 30.240050963044

Divisors of 25287890

1, 2, 5, 10, 53, 106, 265, 530, 47713, 95426, 238565, 477130, 2528789, 5057578, 12643945, 25287890

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 -25287889
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 25287890 can be divided by 16 positive divisors. The sum of these divisors (counting 25287890) is 1, the average is 0.0625.

Base conversion 25287890

Base System Value
2 Binary 1100000011101110011010010
3 Ternary 1202120202110112
4 Quaternary 1200131303102
5 Quinary 22433203030
6 Senary 2302001322
8 Octal 140356322
10 Decimal 25287890
12 Duodecimal 8576242
16 Hexadecimal 181dcd2
20 Vigesimal 7i0jea
36 Base36 f209e

Cryptographic Hash Functions

md5 2c11c7d8cae58d614e0437731cc3d334
sha1 7d72f6f8316cdb2e42ee5b10fef7c96f02308736
sha256 7dd95f111b9e0ad044ee76c5dcd70fbf2de236e1acbbe1de7be656fd86348dea
sha512 5f6f57b90e82df2c3a1e9bd2031c1b3aa94d0be7948e78cd09a58eca7f21e500c3e5e8c81ab8550d2d8ad7865e429311dc278271b8213dc65378eb252dcec479
ripemd-160 53604eb0b28b830fcc33006a262c4743cd3e8365

25287890 as geometric shapes

Circle

Radius = n
Diameter 50575780
Circumference 158888498.89757
Area 2.0089774411935E+15

Sphere

Radius = n
Volume 6.7737067393843E+22
Surface area 8.0359097647739E+15
Circumference 158888498.89757

Square

Length = n
Perimeter 101151560
Area 639477380652100
Diagonal 35762477.001799

Cube

Length = n
Surface area 3836864283912600
Volume 1.6171033659418E+22
Space diagonal 43799910.296213

Equilateral Triangle

Length = n
Perimeter 75863670
Area 2.7690182839513E+14
Altitude 21899955.148106

Triangular Pyramid

Length = n
Surface area 2.7690182839513E+14
Volume 1.9057745932284E+21
Height 11920825.667266