19902425 (number)

19902425 is an odd 8-digits composite number following 19902424 and preceding 19902426. In scientific notation, it is written as 1.9902425 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 15532800 positive integers (up to 19902425) that are relatively prime to 19902425.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand four hundred twenty-five

Notation

Scientific notation 1.9902425 × 10^7
Engineering notation 1.9902425 × 10^6

Prime Factorization of 19902425

Prime Factorization 1025 × 19417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19902425
Product of the distinct prime numbers

The prime factorization of 19902425 is 1025 × 19417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19902425)

Multiplication

n×y
n×2 39804850
n×3 59707275
n×4 79609700
n×5 99512125

Division

n÷y
n÷2 9951212.5
n÷3 6634141.6666667
n÷3 4975606.25
n÷5 3980485

Exponentiation

ny
n2 396106520880625
n3 7.8834803238376E+21
n4 1.5690037588415E+29
n5 3.1226979635062E+36

Nth Root

y√n
2√n 4461.2133999619
3√n 270.99960966343
4√n 66.792315425968
5√n 28.825788725003

Divisors of 19902425

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 -19902424
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 19902425 can be divided by 4 positive divisors. The sum of these divisors (counting 19902425) is 1, the average is 0.25.

Base conversion 19902425

Base System Value
2 Binary 1001011111010111111011001
3 Ternary 1101110010222212
4 Quaternary 1023322333121
5 Quinary 20043334200
6 Senary 1550324505
8 Octal 113727731
10 Decimal 19902425
12 Duodecimal 67b9735
16 Hexadecimal 12fafd9
20 Vigesimal 647g15
36 Base36 bukt5

Cryptographic Hash Functions

md5 a89dc1e7002a0f5bae15e0a94f4ead83
sha1 04cf9a0fdd7552cf9b3be752b1e45f42f5be7256
sha256 bd10c911cdb0d710e3d521ad696ae1cdd5bf7e2df4e77f79a1ed1b299f778a82
sha512 ce04a82d0f2555908e00f6751eea378707d343e6c07a091b33c593036345e03863c2d9d18ab7b68d96f60e46508d06c9cf55fe2af445dcea39b0771e4ce82a4f
ripemd-160 fa433152466388be4e7a8684223c36a1b7e8e3d6

19902425 as geometric shapes

Circle

Radius = n
Diameter 39804850
Circumference 125050624.33724
Area 1.2444053360376E+15

Sphere

Radius = n
Volume 3.3022245160117E+22
Surface area 4.9776213441503E+15
Circumference 125050624.33724

Square

Length = n
Perimeter 79609700
Area 396106520880625
Diagonal 28146279.359113

Cube

Length = n
Surface area 2376639125283750
Volume 7.8834803238376E+21
Space diagonal 34472011.293829

Equilateral Triangle

Length = n
Perimeter 59707275
Area 1.7151915484365E+14
Altitude 17236005.646915

Triangular Pyramid

Length = n
Surface area 1.7151915484365E+14
Volume 9.2907706605604E+20
Height 9382093.1197044