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

20147642 (number)

20147642 is an even 8-digits composite number following 20147641 and preceding 20147643. In scientific notation, it is written as 2.0147642 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9960544 positive integers (up to 20147642) that are relatively prime to 20147642.

Interesting facts

20147642 has 8 divisors, whose sum is 30561300
The reverse of 20147642 is 24674102
Previous prime number is 89

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred forty-seven thousand six hundred forty-two

Notation

Scientific notation	2.0147642 × 10^7
Engineering notation	2.0147642 × 10^6

Prime Factorization of 20147642

Prime Factorization 2 × 89 × 113189

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20147642	Product of the distinct prime numbers

The prime factorization of 20147642 is 2 × 89 × 113189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 42, 40, 796, 930, 3924, 6384, 29884, 64651, 583281, 522815, 9754823, 257311, 71531732, 77487318, 769588672, 442037346, 9012163460, 1518648813

Basic calculations (n = 20147642)

Multiplication

n×y

n×2	40295284
n×3	60442926
n×4	80590568
n×5	100738210

Division

n÷y

n÷2	10073821
n÷3	6715880.6666667
n÷3	5036910.5
n÷5	4029528.4

Exponentiation

n^y

n²	405927478160164
n³	8.1784815079338E+21
n⁴	1.6477711752547E+29
n⁵	3.3198703736951E+36

Nth Root

^y√n

²√n	4488.6124804888
³√n	272.10806151811
⁴√n	66.997108000934
⁵√n	28.896473499537

Divisors of 20147642

1, 2, 89, 178, 113189, 226378, 10073821, 20147642

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20147641	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147642 can be divided by 8 positive divisors. The sum of these divisors (counting 20147642) is 1, the average is 0.125.

Base conversion 20147642

Base	System	Value
2	Binary	1001100110110110110111010
3	Ternary	1101220121100222
4	Quaternary	1030312312322
5	Quinary	20124211032
6	Senary	1555500042
8	Octal	114666672
10	Decimal	20147642
12	Duodecimal	68b7622
16	Hexadecimal	1336dba
20	Vigesimal	65i922
36	Base36	bzu0q

Cryptographic Hash Functions

md5	10a447f76573cc5e274e0ba8ba7746c8
sha1	237a1e44a5a27a804a334c64e6fbb493d8439439
sha256	a88673f070e41a5e033214be93ca15d33c134c250b41060dc06d61bb6091ec61
sha512	d69ed3d1fc242de3d2ad919b9a5f20d63632aa04555c828bc209538879ca1d652d5a8bc6058ea00d283532e6b1ba9180745a51c13c5bab994644e075e7e45515
ripemd-160	a407c2c9db3e40bd2627d6843f5a67c979cbeaab

20147642 as geometric shapes

Circle

Radius = n

Diameter	40295284
Circumference	126591368.18871
Area	1.2752587832782E+15

Sphere

Radius = n

Volume	3.425794323046E+22
Surface area	5.1010351331128E+15
Circumference	126591368.18871

Square

Length = n

Perimeter	80590568
Area	405927478160164
Diagonal	28493068.566238

Cube

Length = n

Surface area	2435564868960984
Volume	8.1784815079338E+21
Space diagonal	34896739.596709

Equilateral Triangle

Length = n

Perimeter	60442926
Area	1.7577175409043E+14
Altitude	17448369.798354

Triangular Pyramid

Length = n

Surface area	1.7577175409043E+14
Volume	9.6384328901146E+20
Height	9497689.5220793