20212972 (number)

20212972 is an even 8-digits composite number following 20212971 and preceding 20212973. In scientific notation, it is written as 2.0212972 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 9329040 positive integers (up to 20212972) that are relatively prime to 20212972.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand nine hundred seventy-two

Notation

Scientific notation 2.0212972 × 10^7
Engineering notation 2.0212972 × 10^6

Prime Factorization of 20212972

Prime Factorization 2 × 2 × 13 × 388711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10106486
Product of the distinct prime numbers

The prime factorization of 20212972 is 2 × 2 × 13 × 388711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 60, 51, 369, 430, 9240, 1244, 98034, 16570, 271634, 182313, 5337895, 9051143, 8112473, 20787156, 518832475, 852620600, 2857894425, 5869545297

Basic calculations (n = 20212972)

Multiplication

n×y
n×2 40425944
n×3 60638916
n×4 80851888
n×5 101064860

Division

n÷y
n÷2 10106486
n÷3 6737657.3333333
n÷3 5053243
n÷5 4042594.4

Exponentiation

ny
n2 408564237072784
n3 8.2582974841535E+21
n4 1.6692473581487E+29
n5 3.3740450111333E+36

Nth Root

y√n
2√n 4495.883895298
3√n 272.40185338458
4√n 67.051352673142
5√n 28.915188968413

Divisors of 20212972

1, 2, 4, 13, 26, 52, 388711, 777422, 1554844, 5053243, 10106486, 20212972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212972 can be divided by 12 positive divisors. The sum of these divisors (counting 20212972) is 1, the average is 0.083333333333333.

Base conversion 20212972

Base System Value
2 Binary 1001101000110110011101100
3 Ternary 1102000220222121
4 Quaternary 1031012303230
5 Quinary 20133303342
6 Senary 2001122324
8 Octal 115066354
10 Decimal 20212972
12 Duodecimal 69293a4
16 Hexadecimal 1346cec
20 Vigesimal 666c8c
36 Base36 c18fg

Cryptographic Hash Functions

md5 e9101bbf72366350d56d9cda3fb49f79
sha1 cc4eb5ee23e8c1317c87d395455dbc08b3a12451
sha256 127ba616d8ba465daf0e1453d18d9ecbe113248e74c003a5d55ab979e8b76c1c
sha512 b800e16d2eeaa4b2545d3318dc687966ebae7cd6aaee326dbd7d2416dcc9492bd007fe46204b27685681d0c1bdca7ee88400803e220d345a15abe9c1c02cb967
ripemd-160 1c7df4afe1cac9fb0a50ba7871d8678509171d96

20212972 as geometric shapes

Circle

Radius = n
Diameter 40425944
Circumference 127001848.68483
Area 1.2835424057074E+15

Sphere

Radius = n
Volume 3.4592275609834E+22
Surface area 5.1341696228295E+15
Circumference 127001848.68483

Square

Length = n
Perimeter 80851888
Area 408564237072784
Diagonal 28585459.138268

Cube

Length = n
Surface area 2451385422436704
Volume 8.2582974841535E+21
Space diagonal 35009894.475967

Equilateral Triangle

Length = n
Perimeter 60638916
Area 1.7691350419142E+14
Altitude 17504947.237984

Triangular Pyramid

Length = n
Surface area 1.7691350419142E+14
Volume 9.732496920168E+20
Height 9528486.3794225