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

20042689 (number)

20042689 is an odd 8-digits composite number following 20042688 and preceding 20042690. In scientific notation, it is written as 2.0042689 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19896256 positive integers (up to 20042689) that are relatively prime to 20042689.

Interesting facts

20042689 has 4 divisors, whose sum is 20189124
The reverse of 20042689 is 98624002
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0042689 × 10^7
Engineering notation	2.0042689 × 10^6

Prime Factorization of 20042689

Prime Factorization 137 × 146297

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20042689	Product of the distinct prime numbers

The prime factorization of 20042689 is 137 × 146297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 59, 56, 382, 490, 7415, 156, 11254, 95550, 872638, 839361, 4940789, 192896, 4332121, 61989625, 605822405, 999665393, 6860888364, 7755553856

Basic calculations (n = 20042689)

Multiplication

n×y

n×2	40085378
n×3	60128067
n×4	80170756
n×5	100213445

Division

n÷y

n÷2	10021344.5
n÷3	6680896.3333333
n÷3	5010672.25
n÷5	4008537.8

Exponentiation

n^y

n²	401709382350721
n³	8.0513362188376E+21
n⁴	1.613704278686E+29
n⁵	3.2342972995672E+36

Nth Root

^y√n

²√n	4476.906186196
³√n	271.63475070545
⁴√n	66.909686788955
⁵√n	28.866305098428

Divisors of 20042689

1, 137, 146297, 20042689

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	-20042688	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 20042689 can be divided by 4 positive divisors. The sum of these divisors (counting 20042689) is 1, the average is 0.25.

Base conversion 20042689

Base	System	Value
2	Binary	1001100011101001111000001
3	Ternary	1101201021101211
4	Quaternary	1030131033001
5	Quinary	20112331224
6	Senary	1553330121
8	Octal	114351701
10	Decimal	20042689
12	Duodecimal	6866941
16	Hexadecimal	131d3c1
20	Vigesimal	6556e9
36	Base36	bxl1d

Cryptographic Hash Functions

md5	d78e451f6d4097c441c3d75fcc21f6ed
sha1	23f4792726fcab5fa262809ec86ab17988a20170
sha256	d077f74f78877c3fca591d43fdcc43b34b0fa5782f673e937973bc64e8b8619d
sha512	dc57d5922edbc9217064801313a10c95ac13d9db2fa011e55296ab6d6c147b0beaa3d828315deceb20d4207fb0216a5393cd00aa836aff9dc2369f1b20f404ab
ripemd-160	035648f20e00a54faff44e2a1b5a7dfbfa6d931b

20042689 as geometric shapes

Circle

Radius = n

Diameter	40085378
Circumference	125931929.04117
Area	1.2620072444711E+15

Sphere

Radius = n

Volume	3.3725358288909E+22
Surface area	5.0480289778845E+15
Circumference	125931929.04117

Square

Length = n

Perimeter	80170756
Area	401709382350721
Diagonal	28344642.610226

Cube

Length = n

Surface area	2410256294104326
Volume	8.0513362188376E+21
Space diagonal	34714955.668302

Equilateral Triangle

Length = n

Perimeter	60128067
Area	1.7394526502714E+14
Altitude	17357477.834151

Triangular Pyramid

Length = n

Surface area	1.7394526502714E+14
Volume	9.4885907299215E+20
Height	9448214.2034087