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

20142649 (number)

20142649 is an odd 8-digits composite number following 20142648 and preceding 20142650. In scientific notation, it is written as 2.0142649 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19714036 positive integers (up to 20142649) that are relatively prime to 20142649.

Interesting facts

20142649 has 4 divisors, whose sum is 20571264
The reverse of 20142649 is 94624102
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0142649 × 10^7
Engineering notation	2.0142649 × 10^6

Prime Factorization of 20142649

Prime Factorization 47 × 428567

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20142649	Product of the distinct prime numbers

The prime factorization of 20142649 is 47 × 428567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 76, 21, 158, 103, 2593, 7733, 11757, 13934, 652095, 357935, 7644858, 872667, 59289431, 18909714, 181921232, 904752097, 8272961868, 1399849677

Basic calculations (n = 20142649)

Multiplication

n×y

n×2	40285298
n×3	60427947
n×4	80570596
n×5	100713245

Division

n÷y

n÷2	10071324.5
n÷3	6714216.3333333
n÷3	5035662.25
n÷5	4028529.8

Exponentiation

n^y

n²	405726308737201
n³	8.1724026269591E+21
n⁴	1.6461383760151E+29
n⁵	3.3157587513503E+36

Nth Root

^y√n

²√n	4488.0562607882
³√n	272.08558166995
⁴√n	66.992956799862
⁵√n	28.895041129471

Divisors of 20142649

1, 47, 428567, 20142649

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20142648	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142649 can be divided by 4 positive divisors. The sum of these divisors (counting 20142649) is 1, the average is 0.25.

Base conversion 20142649

Base	System	Value
2	Binary	1001100110101101000111001
3	Ternary	1101220100112001
4	Quaternary	1030311220321
5	Quinary	20124031044
6	Senary	1555421001
8	Octal	114655071
10	Decimal	20142649
12	Duodecimal	68b4761
16	Hexadecimal	1335a39
20	Vigesimal	65hgc9
36	Base36	bzq61

Cryptographic Hash Functions

md5	56a199c56ad91bd1484ec1a9ef53df48
sha1	16ecbea6c9dd6aa3b21ee23327de96a5c21e697f
sha256	901eced7cf9b7bc3a99225de08902b319541b65ed5d0956ca800a08e632baa65
sha512	182259aa862b8cfb6c2e747914a47710a1ff78aaf1e8bf2c235302fcc225b5228df06b662576cc33c8b8f1004d0a90962c438abe1f720dba3f969cd7005247bd
ripemd-160	a3e9d39ccf16578d188fe89458ad89e0cfa2ac73

20142649 as geometric shapes

Circle

Radius = n

Diameter	40285298
Circumference	126559996.24448
Area	1.2746267908969E+15

Sphere

Radius = n

Volume	3.4232480073377E+22
Surface area	5.0985071635876E+15
Circumference	126559996.24448

Square

Length = n

Perimeter	80570596
Area	405726308737201
Diagonal	28486007.397921

Cube

Length = n

Surface area	2434357852423206
Volume	8.1724026269591E+21
Space diagonal	34888091.467026

Equilateral Triangle

Length = n

Perimeter	60427947
Area	1.7568464517505E+14
Altitude	17444045.733513

Triangular Pyramid

Length = n

Surface area	1.7568464517505E+14
Volume	9.6312688601825E+20
Height	9495335.799307