Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20147972 (number)

20147972 is an even 8-digits composite number following 20147971 and preceding 20147973. In scientific notation, it is written as 2.0147972 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 9158688 positive integers (up to 20147972) that are relatively prime to 20147972.

Interesting facts

20147972 has 24 divisors, whose sum is 38544576
The reverse of 20147972 is 27974102
Previous prime number is 67

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred forty-seven thousand nine hundred seventy-two

Notation

Scientific notation	2.0147972 × 10^7
Engineering notation	2.0147972 × 10^6

Prime Factorization of 20147972

Prime Factorization 2 × 2 × 13 × 67 × 5783

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	10073986	Product of the distinct prime numbers

The prime factorization of 20147972 is 2 × 2 × 13 × 67 × 5783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 12, 45, 87, 798, 5635, 689, 54213, 2066, 536240, 125337, 7675852, 7929167, 64584015, 46741307, 210305583, 97228358, 6080684884, 3274299947

Basic calculations (n = 20147972)

Multiplication

n×y

n×2	40295944
n×3	60443916
n×4	80591888
n×5	100739860

Division

n÷y

n÷2	10073986
n÷3	6715990.6666667
n÷3	5036993
n÷5	4029594.4

Exponentiation

n^y

n²	405940775712784
n³	8.1788833827195E+21
n⁴	1.647879133863E+29
n⁵	3.3201422648455E+36

Nth Root

^y√n

²√n	4488.6492400276
³√n	272.10954713729
⁴√n	66.99738233713
⁵√n	28.896568158493

Divisors of 20147972

1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5783, 11566, 23132, 75179, 150358, 300716, 387461, 774922, 1549844, 5036993, 10073986, 20147972

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	-20147971	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 20147972 can be divided by 24 positive divisors. The sum of these divisors (counting 20147972) is 1, the average is 0.041666666666667.

Base conversion 20147972

Base	System	Value
2	Binary	1001100110110111100000100
3	Ternary	1101220121211012
4	Quaternary	1030312330010
5	Quinary	20124213342
6	Senary	1555501352
8	Octal	114667404
10	Decimal	20147972
12	Duodecimal	68b7858
16	Hexadecimal	1336f04
20	Vigesimal	65i9ic
36	Base36	bzu9w

Cryptographic Hash Functions

md5	5bff1f1b3ae6529766134464dc5dc81a
sha1	e008ed4b84ccde062936b037429f9d74c582ffb0
sha256	a7740b22e74c16eb0e92fce6fa81056eb4bb8b0f88df013c45621fc938dbf6a9
sha512	a032fca361417bd80a35e9872e0a573d8617530c9e51d6c8b7eb3e1510f6b152be581436b91adc9b8bad050b2b0272d800d8306fbb948f91c582d348b5a52bef
ripemd-160	35e36f79ad5080328f873e9dafc4a8a8e9b94b36

20147972 as geometric shapes

Circle

Radius = n

Diameter	40295944
Circumference	126593441.63987
Area	1.2753005587718E+15

Sphere

Radius = n

Volume	3.4259626599625E+22
Surface area	5.1012022350873E+15
Circumference	126593441.63987

Square

Length = n

Perimeter	80591888
Area	405940775712784
Diagonal	28493535.256713

Cube

Length = n

Surface area	2435644654276704
Volume	8.1788833827195E+21
Space diagonal	34897311.173475

Equilateral Triangle

Length = n

Perimeter	60443916
Area	1.7577751209962E+14
Altitude	17448655.586738

Triangular Pyramid

Length = n

Surface area	1.7577751209962E+14
Volume	9.6389065040915E+20
Height	9497845.0855711