20421772 (number)

20421772 is an even 8-digits composite number following 20421771 and preceding 20421773. In scientific notation, it is written as 2.0421772 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 8538240 positive integers (up to 20421772) that are relatively prime to 20421772.

Interesting facts

Basic properties

Name

Name twenty million four hundred twenty-one thousand seven hundred seventy-two

Notation

Scientific notation 2.0421772 × 10^7
Engineering notation 2.0421772 × 10^6

Prime Factorization of 20421772

Prime Factorization 2 × 2 × 7 × 41 × 17789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10210886
Product of the distinct prime numbers

The prime factorization of 20421772 is 2 × 2 × 7 × 41 × 17789. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 33, 21, 163, 665, 3516, 9722, 25519, 74649, 879244, 177969, 3093416, 8563059, 41626976, 39645524, 625026515, 831460133, 202473140, 6070060159

Basic calculations (n = 20421772)

Multiplication

n×y
n×2 40843544
n×3 61265316
n×4 81687088
n×5 102108860

Division

n÷y
n÷2 10210886
n÷3 6807257.3333333
n÷3 5105443
n÷5 4084354.4

Exponentiation

ny
n2 417048771619984
n3 8.5168749269034E+21
n4 1.7392967790974E+29
n5 3.5519522263061E+36

Nth Root

y√n
2√n 4519.0454744337
3√n 273.33661242679
4√n 67.223846025304
5√n 28.974682426907

Divisors of 20421772

1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17789, 35578, 71156, 124523, 249046, 498092, 729349, 1458698, 2917396, 5105443, 10210886, 20421772

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20421771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20421772 can be divided by 24 positive divisors. The sum of these divisors (counting 20421772) is 1, the average is 0.041666666666667.

Base conversion 20421772

Base System Value
2 Binary 1001101111001110010001100
3 Ternary 1102102112101221
4 Quaternary 1031321302030
5 Quinary 20211444042
6 Senary 2005413124
8 Octal 115716214
10 Decimal 20421772
12 Duodecimal 6a0a1a4
16 Hexadecimal 1379c8c
20 Vigesimal 67ce8c
36 Base36 c5pjg

Cryptographic Hash Functions

md5 ba3c6c4c05716263987c601ee1c3b3bb
sha1 229c98c6a8c5a8c58c79bc0f17f72baff48a67bb
sha256 3712a704b0157c5780a1af5ad283b89888d2d79ae7dfea099409518a5bd6007c
sha512 029e4e1aee913f866683575056a149cd9f149d5dedb8c5f7bf30c76fd89b2c2a42f3737fadb19c08235db1fb4cb9aed09ec0457cc7457cca39aa13ddac9575d5
ripemd-160 fa1de5dd105e417a74bcb05f6aee9bd676b68873

20421772 as geometric shapes

Circle

Radius = n
Diameter 40843544
Circumference 128313777.77697
Area 1.31019735711E+15

Sphere

Radius = n
Volume 3.5675402269204E+22
Surface area 5.24078942844E+15
Circumference 128313777.77697

Square

Length = n
Perimeter 81687088
Area 417048771619984
Diagonal 28880746.930091

Cube

Length = n
Surface area 2502292629719904
Volume 8.5168749269034E+21
Space diagonal 35371546.684587

Equilateral Triangle

Length = n
Perimeter 61265316
Area 1.8058741542E+14
Altitude 17685773.342294

Triangular Pyramid

Length = n
Surface area 1.8058741542E+14
Volume 1.0037233358885E+21
Height 9626915.6433637