20004915 (number)

20004915 is an odd 8-digits composite number following 20004914 and preceding 20004916. In scientific notation, it is written as 2.0004915 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 9145056 positive integers (up to 20004915) that are relatively prime to 20004915.

Interesting facts

Basic properties

Name

Name twenty million four thousand nine hundred fifteen

Notation

Scientific notation 2.0004915 × 10^7
Engineering notation 2.0004915 × 10^6

Prime Factorization of 20004915

Prime Factorization 15 × 7 × 190523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20004915
Product of the distinct prime numbers

The prime factorization of 20004915 is 15 × 7 × 190523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20004915)

Multiplication

n×y
n×2 40009830
n×3 60014745
n×4 80019660
n×5 100024575

Division

n÷y
n÷2 10002457.5
n÷3 6668305
n÷3 5001228.75
n÷5 4000983

Exponentiation

ny
n2 400196624157225
n3 8.0058994495522E+21
n4 1.6015733798684E+29
n5 3.203933933053E+36

Nth Root

y√n
2√n 4472.6854349484
3√n 271.46399544258
4√n 66.878138692314
5√n 28.855416152766

Divisors of 20004915

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 -20004914
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 20004915 can be divided by 8 positive divisors. The sum of these divisors (counting 20004915) is 1, the average is 0.125.

Base conversion 20004915

Base System Value
2 Binary 1001100010100000000110011
3 Ternary 1101122100120210
4 Quaternary 1030110000303
5 Quinary 20110124130
6 Senary 1552435203
8 Octal 114240063
10 Decimal 20004915
12 Duodecimal 6848b03
16 Hexadecimal 1314033
20 Vigesimal 650c5f
36 Base36 bwrw3

Cryptographic Hash Functions

md5 d960398f673b324baa2d1793f6c6ca7c
sha1 ce38b2af651a3af4b67f0dc0acbf034f0c7ba38e
sha256 c0dbbd47e6d0e162fa998eb0bf1619843b6da8d0be51eaa0b129cde105b026fc
sha512 03959d0c69404b7c2fcc066ddeebc7f71435562cffcd65a88e2b3f7a604b1e4775bbd7734b720addd915dd6fd3b6d0ea203aabe3d15e1864a4f6a4a683c72e6b
ripemd-160 e4902df16a57bd7579f73452427903a5fb9f9670

20004915 as geometric shapes

Circle

Radius = n
Diameter 40009830
Circumference 125694587.99938
Area 1.2572547744438E+15

Sphere

Radius = n
Volume 3.3535033194789E+22
Surface area 5.0290190977751E+15
Circumference 125694587.99938

Square

Length = n
Perimeter 80019660
Area 400196624157225
Diagonal 28291222.107121

Cube

Length = n
Surface area 2401179744943350
Volume 8.0058994495522E+21
Space diagonal 34649529.181097

Equilateral Triangle

Length = n
Perimeter 60014745
Area 1.7329022151446E+14
Altitude 17324764.590548

Triangular Pyramid

Length = n
Surface area 1.7329022151446E+14
Volume 9.4350429837934E+20
Height 9430407.3690403