20285725 (number)

20285725 is an odd 8-digits composite number following 20285724 and preceding 20285726. In scientific notation, it is written as 2.0285725 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 16228560 positive integers (up to 20285725) that are relatively prime to 20285725.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-five thousand seven hundred twenty-five

Notation

Scientific notation 2.0285725 × 10^7
Engineering notation 2.0285725 × 10^6

Prime Factorization of 20285725

Prime Factorization 5 × 5 × 811429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4057145
Product of the distinct prime numbers

The prime factorization of 20285725 is 5 × 5 × 811429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20285725)

Multiplication

n×y
n×2 40571450
n×3 60857175
n×4 81142900
n×5 101428625

Division

n÷y
n÷2 10142862.5
n÷3 6761908.3333333
n÷3 5071431.25
n÷5 4057145

Exponentiation

ny
n2 411510638775625
n3 8.3477916527767E+21
n4 1.6934100582552E+29
n5 3.4352050754E+36

Nth Root

y√n
2√n 4503.967695266
3√n 272.72828274037
4√n 67.111606263492
5√n 28.935974081632

Divisors of 20285725

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20285724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20285725 can be divided by 6 positive divisors. The sum of these divisors (counting 20285725) is 1, the average is 0.16666666666667.

Base conversion 20285725

Base System Value
2 Binary 1001101011000100100011101
3 Ternary 1102011121210011
4 Quaternary 1031120210131
5 Quinary 20143120400
6 Senary 2002443221
8 Octal 115304435
10 Decimal 20285725
12 Duodecimal 6963511
16 Hexadecimal 135891d
20 Vigesimal 66fe65
36 Base36 c2skd

Cryptographic Hash Functions

md5 6f7d2a3a37a227ab013a2aef9793b19a
sha1 7bd570d14d4096b614ad36d9d5a5c6078e8638bd
sha256 f63eef63685252088b862d17b2cfd7468ea07f5df12b4159dba8fbf3435f51ac
sha512 ea0792062c2f5b87a0287f1f50dd82872dfd443baddd296100bac6307a988a811da2437f0e275819c989b7a48ab26800e8e2e6408bae3dcb2a2ee44dc3cabe1d
ripemd-160 aecf89b1f8b94ffd6f4e080a1afbf29f2fff9f6a

20285725 as geometric shapes

Circle

Radius = n
Diameter 40571450
Circumference 127458969.26549
Area 1.2927987996515E+15

Sphere

Radius = n
Volume 3.4967147906748E+22
Surface area 5.1711951986062E+15
Circumference 127458969.26549

Square

Length = n
Perimeter 81142900
Area 411510638775625
Diagonal 28688347.417571

Cube

Length = n
Surface area 2469063832653750
Volume 8.3477916527767E+21
Space diagonal 35135906.36837

Equilateral Triangle

Length = n
Perimeter 60857175
Area 1.7818933355363E+14
Altitude 17567953.184185

Triangular Pyramid

Length = n
Surface area 1.7818933355363E+14
Volume 9.8379668093514E+20
Height 9562782.4725237