20019720 (number)

20019720 is an even 8-digits composite number following 20019719 and preceding 20019721. In scientific notation, it is written as 2.0019720 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 4575744 positive integers (up to 20019720) that are relatively prime to 20019720.

Interesting facts

Basic properties

Name

Name twenty million nineteen thousand seven hundred twenty

Notation

Scientific notation 2.0019720 × 10^7
Engineering notation 2.0019720 × 10^6

Prime Factorization of 20019720

Prime Factorization 2 × 2 × 2 × 3 × 5 × 7 × 23833

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5004930
Product of the distinct prime numbers

The prime factorization of 20019720 is 2 × 2 × 2 × 3 × 5 × 7 × 23833. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 88, 62, 303, 648, 5479, 7613, 64405, 79601, 531273, 819084, 28225, 8562033, 67060600, 94954434, 656948620, 518086157, 4796538538, 9508536804

Basic calculations (n = 20019720)

Multiplication

n×y
n×2 40039440
n×3 60059160
n×4 80078880
n×5 100098600

Division

n÷y
n÷2 10009860
n÷3 6673240
n÷3 5004930
n÷5 4003944

Exponentiation

ny
n2 400789188878400
n3 8.0236873403727E+21
n4 1.6063197392181E+29
n5 3.2158071409619E+36

Nth Root

y√n
2√n 4474.3401748191
3√n 271.53094621292
4√n 66.890508854538
5√n 28.859685883761

Divisors of 20019720

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23833, 47666, 71499, 95332, 119165, 142998, 166831, 190664, 238330, 285996, 333662, 357495, 476660, 500493, 571992, 667324, 714990, 834155, 953320, 1000986, 1334648, 1429980, 1668310, 2001972, 2502465, 2859960, 3336620, 4003944, 5004930, 6673240, 10009860, 20019720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20019719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20019720 can be divided by 64 positive divisors. The sum of these divisors (counting 20019720) is 1, the average is 0.015625.

Base conversion 20019720

Base System Value
2 Binary 1001100010111101000001000
3 Ternary 1101200002220010
4 Quaternary 1030113220020
5 Quinary 20111112340
6 Senary 1553031520
8 Octal 114275010
10 Decimal 20019720
12 Duodecimal 68555a0
16 Hexadecimal 1317a08
20 Vigesimal 652960
36 Base36 bx3bc

Cryptographic Hash Functions

md5 eb261066fc32da2c5bd82b0d0f89ea3c
sha1 9fb5bf26e72f01ff4fe052309b0cc127d3ebc333
sha256 168fb84e63604f3d170307d3b7bee776fc1272af79ed3e22ce2523dd67e0d097
sha512 3226ffff5b3385b8eac459347effc23667df4f524a367a23007deea0d4b06c663daa93b90ba2a858130f7c99176f62cf4b602ad030cc931552798dc0ae6c0372
ripemd-160 0ef5f350386e59b126da0e89760e3e507313118f

20019720 as geometric shapes

Circle

Radius = n
Diameter 40039440
Circumference 125787610.55785
Area 1.2591163714186E+15

Sphere

Radius = n
Volume 3.3609542937622E+22
Surface area 5.0364654856744E+15
Circumference 125787610.55785

Square

Length = n
Perimeter 80078880
Area 400789188878400
Diagonal 28312159.538912

Cube

Length = n
Surface area 2404735133270400
Volume 8.0236873403727E+21
Space diagonal 34675172.193303

Equilateral Triangle

Length = n
Perimeter 60059160
Area 1.7354680956543E+14
Altitude 17337586.096651

Triangular Pyramid

Length = n
Surface area 1.7354680956543E+14
Volume 9.4560062141636E+20
Height 9437386.5129706