25006721 (number)

25006721 is an odd 8-digits composite number following 25006720 and preceding 25006722. In scientific notation, it is written as 2.5006721 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 24815700 positive integers (up to 25006721) that are relatively prime to 25006721.

Interesting facts

Basic properties

Name

Name twenty-five million six thousand seven hundred twenty-one

Notation

Scientific notation 2.5006721 × 10^7
Engineering notation 2.5006721 × 10^6

Prime Factorization of 25006721

Prime Factorization 131 × 190891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25006721
Product of the distinct prime numbers

The prime factorization of 25006721 is 131 × 190891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25006721)

Multiplication

n×y
n×2 50013442
n×3 75020163
n×4 100026884
n×5 125033605

Division

n÷y
n÷2 12503360.5
n÷3 8335573.6666667
n÷3 6251680.25
n÷5 5001344.2

Exponentiation

ny
n2 625336095171841
n3 1.5637605263192E+22
n4 3.9104523192477E+29
n5 9.7787590131229E+36

Nth Root

y√n
2√n 5000.6720548342
3√n 292.42797457111
4√n 70.715430104286
5√n 30.172503736272

Divisors of 25006721

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 -25006720
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 25006721 can be divided by 4 positive divisors. The sum of these divisors (counting 25006721) is 1, the average is 0.25.

Base conversion 25006721

Base System Value
2 Binary 1011111011001001010000001
3 Ternary 1202001110202212
4 Quaternary 1133121022001
5 Quinary 22400203341
6 Senary 2251551505
8 Octal 137311201
10 Decimal 25006721
12 Duodecimal 845b595
16 Hexadecimal 17d9281
20 Vigesimal 7g5gg1
36 Base36 evzb5

Cryptographic Hash Functions

md5 25c2052632e8538fcb87ec461a4f9b5b
sha1 a0990f87a3d15a50438260b1d2564aa564d3637b
sha256 090124648f2ed46443eaf4cc477c043c2d7f1b4e00fed03c6a455e644d94b7a1
sha512 74390815bf3a34f2337365e124565cb94e7d090b9eec2ba9ef66f0a3112ecfdf5190347270080ee66192a777ecc163e23b00a5a81c8941ebe4d2e6ea82e955fb
ripemd-160 f1120893ed9a38d64c62b5b5c17c02e6066579c0

25006721 as geometric shapes

Circle

Radius = n
Diameter 50013442
Circumference 157121861.96794
Area 1.9645512826164E+15

Sphere

Radius = n
Volume 6.5502647752773E+22
Surface area 7.8582051304655E+15
Circumference 157121861.96794

Square

Length = n
Perimeter 100026884
Area 625336095171841
Diagonal 35364843.98868

Cube

Length = n
Surface area 3752016571031046
Volume 1.5637605263192E+22
Space diagonal 43312911.3027

Equilateral Triangle

Length = n
Perimeter 75020163
Area 2.7077847216109E+14
Altitude 21656455.65135

Triangular Pyramid

Length = n
Surface area 2.7077847216109E+14
Volume 1.8429094538535E+21
Height 11788281.32956