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

20143438 (number)

20143438 is an even 8-digits composite number following 20143437 and preceding 20143439. In scientific notation, it is written as 2.0143438 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 8632896 positive integers (up to 20143438) that are relatively prime to 20143438.

Interesting facts

20143438 has 8 divisors, whose sum is 34531632
The reverse of 20143438 is 83434102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million one hundred forty-three thousand four hundred thirty-eight

Notation

Scientific notation	2.0143438 × 10^7
Engineering notation	2.0143438 × 10^6

Prime Factorization of 20143438

Prime Factorization 2 × 7 × 1438817

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20143438	Product of the distinct prime numbers

The prime factorization of 20143438 is 2 × 7 × 1438817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 30, 14, 684, 363, 1984, 485, 19513, 11363, 861408, 374261, 4425161, 1134482, 83737587, 84942206, 154656110, 330842260, 3144120362, 6039682725

Basic calculations (n = 20143438)

Multiplication

n×y

n×2	40286876
n×3	60430314
n×4	80573752
n×5	100717190

Division

n÷y

n÷2	10071719
n÷3	6714479.3333333
n÷3	5035859.5
n÷5	4028687.6

Exponentiation

n^y

n²	405758094459844
n³	8.17336301875E+21
n⁴	1.6463963121968E+29
n⁵	3.3164082038166E+36

Nth Root

^y√n

²√n	4488.144159895
³√n	272.08913421031
⁴√n	66.993612829098
⁵√n	28.895267493245

Divisors of 20143438

1, 2, 7, 14, 1438817, 2877634, 10071719, 20143438

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	-20143437	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 20143438 can be divided by 8 positive divisors. The sum of these divisors (counting 20143438) is 1, the average is 0.125.

Base conversion 20143438

Base	System	Value
2	Binary	1001100110101110101001110
3	Ternary	1101220101121021
4	Quaternary	1030311311032
5	Quinary	20124042223
6	Senary	1555424354
8	Octal	114656516
10	Decimal	20143438
12	Duodecimal	68b50ba
16	Hexadecimal	1335d4e
20	Vigesimal	65hibi
36	Base36	bzqry

Cryptographic Hash Functions

md5	9b758282f51be28b017792a8d1cd63c9
sha1	4bab2bc21dd80d832351925e395d7ec73b520f1a
sha256	e5546f3ccec17faee304b273e552bef1a731428fc3d6e9bd648936234c0b48be
sha512	9924fe548f5837f323cee32e75432a78babe3f2ff079269b3fda6974512fa4bcc7e3149b19bb443eaa3e99d402f0397ede13a2b6fcb5bb85b1ce782faf9ff3ba
ripemd-160	3b3fa3a08beb397de8f76a236d12e311cb0065c8

20143438 as geometric shapes

Circle

Radius = n

Diameter	40286876
Circumference	126564953.67768
Area	1.2747266486896E+15

Sphere

Radius = n

Volume	3.4236502953103E+22
Surface area	5.0989065947586E+15
Circumference	126564953.67768

Square

Length = n

Perimeter	80573752
Area	405758094459844
Diagonal	28487123.212422

Cube

Length = n

Surface area	2434548566759064
Volume	8.17336301875E+21
Space diagonal	34889458.055114

Equilateral Triangle

Length = n

Perimeter	60430314
Area	1.756984087967E+14
Altitude	17444729.027557

Triangular Pyramid

Length = n

Surface area	1.756984087967E+14
Volume	9.6324006927625E+20
Height	9495707.7374739