8421925 (number)

8421925 is an odd 7-digits composite number following 8421924 and preceding 8421926. In scientific notation, it is written as 8.421925 × 10^6. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 6519600 positive integers (up to 8421925) that are relatively prime to 8421925.

Interesting facts

Basic properties

Name

Name eight million four hundred twenty-one thousand nine hundred twenty-five

Notation

Scientific notation 8.421925 × 10^6
Engineering notation 8.421925 × 10^6

Prime Factorization of 8421925

Prime Factorization 5 × 31 × 5 × 10867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1684385
Product of the distinct prime numbers

The prime factorization of 8421925 is 5 × 31 × 5 × 10867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8421925)

Multiplication

n×y
n×2 16843850
n×3 25265775
n×4 33687700
n×5 42109625

Division

n÷y
n÷2 4210962.5
n÷3 2807308.3333333
n÷3 2105481.25
n÷5 1684385

Exponentiation

ny
n2 70928820705625
n3 5.9735720832122E+20
n4 5.0308976066907E+27
n5 4.2369842326229E+34

Nth Root

y√n
2√n 2902.055306158
3√n 203.45597874232
4√n 53.870727729984
5√n 24.270698421644

Divisors of 8421925

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8421924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8421925 can be divided by 12 positive divisors. The sum of these divisors (counting 8421925) is 1, the average is 0.083333333333333.

Base conversion 8421925

Base System Value
2 Binary 100000001000001000100101
3 Ternary 120211212201011
4 Quaternary 200020020211
5 Quinary 4124000200
6 Senary 500302221
8 Octal 40101045
10 Decimal 8421925
12 Duodecimal 29a1971
16 Hexadecimal 808225
20 Vigesimal 2cceg5
36 Base36 50ied

Cryptographic Hash Functions

md5 de35b5960e872f20e87a4ba84cdb9b64
sha1 75e0f65ae9fbb3d5fa0b63c499b072c4f32c5d6f
sha256 79172059810d724a93b66dd1ca05053b5ec5f15b7473efcc83e9addafd1b4ffb
sha512 8a2d69042dcb1d9f76a0417eb7569fd174fb26bf113fff7ab3f35eff8da6f4ea98be21df06ae6bd30a0275590ec728707e262222b0b6a4a346f2d82f843ec15b
ripemd-160 715e42a2f0e291eefb9f82fcabddca378dfed4b2

8421925 as geometric shapes

Circle

Radius = n
Diameter 16843850
Circumference 52916515.418168
Area 2.2282946205658E+14

Sphere

Radius = n
Volume 2.5022040229745E+21
Surface area 8.9131784822632E+14
Circumference 52916515.418168

Square

Length = n
Perimeter 33687700
Area 70928820705625
Diagonal 11910400.556289

Cube

Length = n
Surface area 425572924233750
Volume 5.9735720832122E+20
Space diagonal 14587201.997535

Equilateral Triangle

Length = n
Perimeter 25265775
Area 30713080295771
Altitude 7293600.9987673

Triangular Pyramid

Length = n
Surface area 30713080295771
Volume 7.0399222132433E+19
Height 3970133.518763