25004945 (number)

25004945 is an odd 8-digits composite number following 25004944 and preceding 25004946. In scientific notation, it is written as 2.5004945 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17146080 positive integers (up to 25004945) that are relatively prime to 25004945.

Interesting facts

Basic properties

Name

Name twenty-five million four thousand nine hundred forty-five

Notation

Scientific notation 2.5004945 × 10^7
Engineering notation 2.5004945 × 10^6

Prime Factorization of 25004945

Prime Factorization 5 × 49 × 102061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25004945
Product of the distinct prime numbers

The prime factorization of 25004945 is 5 × 49 × 102061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25004945)

Multiplication

n×y
n×2 50009890
n×3 75014835
n×4 100019780
n×5 125024725

Division

n÷y
n÷2 12502472.5
n÷3 8334981.6666667
n÷3 6251236.25
n÷5 5000989

Exponentiation

ny
n2 625247274453025
n3 1.5634273709098E+22
n4 3.9093415421094E+29
n5 9.775287024666E+36

Nth Root

y√n
2√n 5000.4944755494
3√n 292.42105157392
4√n 70.714174502354
5√n 30.172075148382

Divisors of 25004945

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 -25004944
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 25004945 can be divided by 8 positive divisors. The sum of these divisors (counting 25004945) is 1, the average is 0.125.

Base conversion 25004945

Base System Value
2 Binary 1011111011000101110010001
3 Ternary 1202001101100002
4 Quaternary 1133120232101
5 Quinary 22400124240
6 Senary 2251535345
8 Octal 137305621
10 Decimal 25004945
12 Duodecimal 845a555
16 Hexadecimal 17d8b91
20 Vigesimal 7g5c75
36 Base36 evxxt

Cryptographic Hash Functions

md5 0e7fb05951c6f5079d30c3a10826e9ca
sha1 5ce6c3e7eff243ffcc65469248104d9dff374e4a
sha256 c8f719fac56f412082e86522cc52644ef0e1fb13fe6fcb2f47900a6b7e6b8749
sha512 5114118749c46f8dfc7be3c983870673be75e8be1263b9a3f488acf5b2a47ccd31095845a24b906c178a53ca029d9fb2a65adc8e92d3fc9541089b1ae5bac872
ripemd-160 6c2c866d257ecc9cf0682dab4d6b4a0fe1de8675

25004945 as geometric shapes

Circle

Radius = n
Diameter 50009890
Circumference 157110703.03083
Area 1.9642722440987E+15

Sphere

Radius = n
Volume 6.5488692571618E+22
Surface area 7.8570889763947E+15
Circumference 157110703.03083

Square

Length = n
Perimeter 100019780
Area 625247274453025
Diagonal 35362332.345393

Cube

Length = n
Surface area 3751483646718150
Volume 1.5634273709098E+22
Space diagonal 43309835.180465

Equilateral Triangle

Length = n
Perimeter 75014835
Area 2.7074001166165E+14
Altitude 21654917.590233

Triangular Pyramid

Length = n
Surface area 2.7074001166165E+14
Volume 1.8425168264383E+21
Height 11787444.115131