20191472 (number)

20191472 is an even 8-digits composite number following 20191471 and preceding 20191473. In scientific notation, it is written as 2.0191472 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 8653440 positive integers (up to 20191472) that are relatively prime to 20191472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0191472 × 10^7
Engineering notation 2.0191472 × 10^6

Prime Factorization of 20191472

Prime Factorization 2 × 2 × 2 × 2 × 7 × 180281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2523934
Product of the distinct prime numbers

The prime factorization of 20191472 is 2 × 2 × 2 × 2 × 7 × 180281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 98, 52, 400, 880, 6842, 9953, 94708, 88002, 95021, 249699, 2154731, 1146803, 68965961, 83166077, 907182627, 695370708, 9532499988, 4011403773

Basic calculations (n = 20191472)

Multiplication

n×y
n×2 40382944
n×3 60574416
n×4 80765888
n×5 100957360

Division

n÷y
n÷2 10095736
n÷3 6730490.6666667
n÷3 5047868
n÷5 4038294.4

Exponentiation

ny
n2 407695541526784
n3 8.2319731112629E+21
n4 1.6621565458082E+29
n5 3.3561387354303E+36

Nth Root

y√n
2√n 4493.4921831466
3√n 272.30523692143
4√n 67.033515372138
5√n 28.909035086282

Divisors of 20191472

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180281, 360562, 721124, 1261967, 1442248, 2523934, 2884496, 5047868, 10095736, 20191472

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20191471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20191472 can be divided by 20 positive divisors. The sum of these divisors (counting 20191472) is 1, the average is 0.05.

Base conversion 20191472

Base System Value
2 Binary 1001101000001100011110000
3 Ternary 1101222211111022
4 Quaternary 1031001203300
5 Quinary 20132111342
6 Senary 2000435012
8 Octal 115014360
10 Decimal 20191472
12 Duodecimal 6918a68
16 Hexadecimal 13418f0
20 Vigesimal 663idc
36 Base36 c0ru8

Cryptographic Hash Functions

md5 02fe4f2bd7116696b1488c772de8d981
sha1 68d06ea268e622c93148c0c45acb5f3376a57d13
sha256 78e3de3a85de9a8facefca9d08aa41d2408e8b7beff6cc2dbb194878dbc0e831
sha512 046163d34861ba7bce80649c42a547f62430422bca2d71c4ad3b3bf9e8956d9d1797653919cd6800689f76cfb1ec78a42fa9c10eb394f95d56f85315676e0ff0
ripemd-160 566711b696b1dfc0b49fc902d50f50baa1078b7e

20191472 as geometric shapes

Circle

Radius = n
Diameter 40382944
Circumference 126866760.20073
Area 1.2808133181619E+15

Sphere

Radius = n
Volume 3.4482008334523E+22
Surface area 5.1232532726474E+15
Circumference 126866760.20073

Square

Length = n
Perimeter 80765888
Area 407695541526784
Diagonal 28555053.546677

Cube

Length = n
Surface area 2446173249160704
Volume 8.2319731112629E+21
Space diagonal 34972655.383604

Equilateral Triangle

Length = n
Perimeter 60574416
Area 1.7653734798592E+14
Altitude 17486327.691802

Triangular Pyramid

Length = n
Surface area 1.7653734798592E+14
Volume 9.7014733491989E+20
Height 9518351.1822255