25897994 (number)

25897994 is an even 8-digits composite number following 25897993 and preceding 25897995. In scientific notation, it is written as 2.5897994 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 12929356 positive integers (up to 25897994) that are relatively prime to 25897994.

Interesting facts

Basic properties

Name

Name twenty-five million eight hundred ninety-seven thousand nine hundred ninety-four

Notation

Scientific notation 2.5897994 × 10^7
Engineering notation 2.5897994 × 10^6

Prime Factorization of 25897994

Prime Factorization 2 × 683 × 18959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25897994
Product of the distinct prime numbers

The prime factorization of 25897994 is 2 × 683 × 18959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25897994)

Multiplication

n×y
n×2 51795988
n×3 77693982
n×4 103591976
n×5 129489970

Division

n÷y
n÷2 12948997
n÷3 8632664.6666667
n÷3 6474498.5
n÷5 5179598.8

Exponentiation

ny
n2 670706093224036
n3 1.736994237808E+22
n4 4.4984666348785E+29
n5 1.1650126191928E+37

Nth Root

y√n
2√n 5089.0071723274
3√n 295.86167294909
4√n 71.337277578608
5√n 30.38457913418

Divisors of 25897994

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25897993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25897994 can be divided by 8 positive divisors. The sum of these divisors (counting 25897994) is 1, the average is 0.125.

Base conversion 25897994

Base System Value
2 Binary 1100010110010110000001010
3 Ternary 1210201202100222
4 Quaternary 1202302300022
5 Quinary 23112213434
6 Senary 2323030042
8 Octal 142626012
10 Decimal 25897994
12 Duodecimal 880b322
16 Hexadecimal 18b2c0a
20 Vigesimal 81h4je
36 Base36 ff30q

Cryptographic Hash Functions

md5 4431b592807861c48880330929b5c7ef
sha1 bbba8885ac7d32d4aaa1acf6721b3ccba880a9c7
sha256 0c0f8d224b4ac4c43b2f338f3b5258173de7a3909d1a57d5b1fdc95b1c8ba750
sha512 ca48f73d7382470e22b79c05fc0b8c65d5414e7910720d79eec3cbb2c868500203edf56c99e7c5d0041a5a1136944596b9cb9a551db77b4ae4abefa465cedaa7
ripemd-160 9f2a78b127f08cc730087f4a0a6e6dbb46a37a73

25897994 as geometric shapes

Circle

Radius = n
Diameter 51795988
Circumference 162721895.38623
Area 2.1070853351905E+15

Sphere

Radius = n
Volume 7.2759044491004E+22
Surface area 8.4283413407622E+15
Circumference 162721895.38623

Square

Length = n
Perimeter 103591976
Area 670706093224036
Diagonal 36625294.353057

Cube

Length = n
Surface area 4024236559344216
Volume 1.736994237808E+22
Space diagonal 44856641.422114

Equilateral Triangle

Length = n
Perimeter 77693982
Area 2.9042425760251E+14
Altitude 22428320.711057

Triangular Pyramid

Length = n
Surface area 2.9042425760251E+14
Volume 2.0470673407266E+21
Height 12208431.451019