19995540 (number)

19995540 is an even 8-digits composite number following 19995539 and preceding 19995541. In scientific notation, it is written as 1.9995540 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 5187456 positive integers (up to 19995540) that are relatively prime to 19995540.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-five thousand five hundred forty

Notation

Scientific notation 1.9995540 × 10^7
Engineering notation 1.9995540 × 10^6

Prime Factorization of 19995540

Prime Factorization 2 × 2 × 5 × 3 × 37 × 9007

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9997770
Product of the distinct prime numbers

The prime factorization of 19995540 is 2 × 2 × 5 × 3 × 37 × 9007. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19995540)

Multiplication

n×y
n×2 39991080
n×3 59986620
n×4 79982160
n×5 99977700

Division

n÷y
n÷2 9997770
n÷3 6665180
n÷3 4998885
n÷5 3999108

Exponentiation

ny
n2 399821619891600
n3 7.9946491934073E+21
n4 1.5985732773274E+29
n5 3.1964335909732E+36

Nth Root

y√n
2√n 4471.6372840381
3√n 271.42158298852
4√n 66.870301958628
5√n 28.852711115022

Divisors of 19995540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19995539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19995540 can be divided by 48 positive divisors. The sum of these divisors (counting 19995540) is 1, the average is 0.020833333333333.

Base conversion 19995540

Base System Value
2 Binary 1001100010001101110010100
3 Ternary 1101121212201120
4 Quaternary 1030101232110
5 Quinary 20104324130
6 Senary 1552323540
8 Octal 114215624
10 Decimal 19995540
12 Duodecimal 68435b0
16 Hexadecimal 1311b94
20 Vigesimal 64j8h0
36 Base36 bwkno

Cryptographic Hash Functions

md5 9b7d3cdec7dd88d600b9e461de8e5d34
sha1 c54f58af68b99d0678b95225f54c346171f8d4f3
sha256 ea571f9e21db8d514d0de7a60e95bc4cdf0b89f81a5fa1fbbc7802bfd1b7c3fc
sha512 959958f180ef8a865b58e79f58c4344aa426fece048e07815b886979b9ed437d33f0615e21223e5a9fc8d941a52f614635ec5f68709a449e42b74670e0666cf9
ripemd-160 8f9099202f1367dc3edff17c08b49ba35cddd0c2

19995540 as geometric shapes

Circle

Radius = n
Diameter 39991080
Circumference 125635683.13712
Area 1.2560766637978E+15

Sphere

Radius = n
Volume 3.3487908232048E+22
Surface area 5.0243066551913E+15
Circumference 125635683.13712

Square

Length = n
Perimeter 79982160
Area 399821619891600
Diagonal 28277963.854974

Cube

Length = n
Surface area 2398929719349600
Volume 7.9946491934073E+21
Space diagonal 34633291.204776

Equilateral Triangle

Length = n
Perimeter 59986620
Area 1.7312783990419E+14
Altitude 17316645.602388

Triangular Pyramid

Length = n
Surface area 1.7312783990419E+14
Volume 9.4217844297764E+20
Height 9425987.9516579