20402925 (number)

20402925 is an odd 8-digits composite number following 20402924 and preceding 20402926. In scientific notation, it is written as 2.0402925 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10881520 positive integers (up to 20402925) that are relatively prime to 20402925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0402925 × 10^7
Engineering notation 2.0402925 × 10^6

Prime Factorization of 20402925

Prime Factorization 75 × 272039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402925
Product of the distinct prime numbers

The prime factorization of 20402925 is 75 × 272039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402925)

Multiplication

n×y
n×2 40805850
n×3 61208775
n×4 81611700
n×5 102014625

Division

n÷y
n÷2 10201462.5
n÷3 6800975
n÷3 5100731.25
n÷5 4080585

Exponentiation

ny
n2 416279348555625
n3 8.4933163276293E+21
n4 1.732884960339E+29
n5 3.5355921879424E+36

Nth Root

y√n
2√n 4516.9597075909
3√n 273.25250022336
4√n 67.208330641305
5√n 28.969332376561

Divisors of 20402925

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 -20402924
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 20402925 can be divided by 4 positive divisors. The sum of these divisors (counting 20402925) is 1, the average is 0.25.

Base conversion 20402925

Base System Value
2 Binary 1001101110101001011101101
3 Ternary 1102101120112220
4 Quaternary 1031311023231
5 Quinary 20210343200
6 Senary 2005145553
8 Octal 115651355
10 Decimal 20402925
12 Duodecimal 69bb2b9
16 Hexadecimal 13752ed
20 Vigesimal 67a765
36 Base36 c5azx

Cryptographic Hash Functions

md5 9dc34797eb35cec909613c363a3baacb
sha1 d42b0df96473b87001e7ed005f8ca0d55ba791f3
sha256 bd5cd3095571180cbfc9bd4e8a965e0060fe0c5825c547e4df278f2e90916ed3
sha512 a27a61a19c780913874f49588386d2edb0e553c665739d8ac2016dac006b32b7fb543fbfaaace06c5b196279600855863c2f218f1c188e7d48c2e513d0708d04
ripemd-160 10c4b43a3266ce0a0fef48db4010f0d359e891be

20402925 as geometric shapes

Circle

Radius = n
Diameter 40805850
Circumference 128195358.58349
Area 1.3077801432635E+15

Sphere

Radius = n
Volume 3.5576720239326E+22
Surface area 5.231120573054E+15
Circumference 128195358.58349

Square

Length = n
Perimeter 81611700
Area 416279348555625
Diagonal 28854093.247081

Cube

Length = n
Surface area 2497676091333750
Volume 8.4933163276293E+21
Space diagonal 35338902.723017

Equilateral Triangle

Length = n
Perimeter 61208775
Area 1.8025424546E+14
Altitude 17669451.361509

Triangular Pyramid

Length = n
Surface area 1.8025424546E+14
Volume 1.0009469283382E+21
Height 9618031.0823604