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

20143949 (number)

20143949 is an odd 8-digits composite number following 20143948 and preceding 20143950. In scientific notation, it is written as 2.0143949 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 17266200 positive integers (up to 20143949) that are relatively prime to 20143949.

Interesting facts

20143949 has 6 divisors, whose sum is 23432814
The reverse of 20143949 is 94934102
Previous prime number is 7

Basic properties

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

Name

Name	twenty million one hundred forty-three thousand nine hundred forty-nine

Notation

Scientific notation	2.0143949 × 10^7
Engineering notation	2.0143949 × 10^6

Prime Factorization of 20143949

Prime Factorization 7 × 7 × 411101

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2877707	Product of the distinct prime numbers

The prime factorization of 20143949 is 7 × 7 × 411101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 85, 10, 658, 375, 974, 2815, 38541, 20988, 519811, 643610, 7529272, 7611096, 32587097, 96663359, 876083200, 701528777, 4343812077, 5343710140

Basic calculations (n = 20143949)

Multiplication

n×y

n×2	40287898
n×3	60431847
n×4	80575796
n×5	100719745

Division

n÷y

n÷2	10071974.5
n÷3	6714649.6666667
n÷3	5035987.25
n÷5	4028789.8

Exponentiation

n^y

n²	405778681314601
n³	8.1739850616886E+21
n⁴	1.6465633820942E+29
n⁵	3.3168288794172E+36

Nth Root

^y√n

²√n	4488.2010872954
³√n	272.09143498227
⁴√n	66.9940376996
⁵√n	28.89541409515

Divisors of 20143949

1, 7, 49, 411101, 2877707, 20143949

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20143948	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143949 can be divided by 6 positive divisors. The sum of these divisors (counting 20143949) is 1, the average is 0.16666666666667.

Base conversion 20143949

Base	System	Value
2	Binary	1001100110101111101001101
3	Ternary	1101220102022012
4	Quaternary	1030311331031
5	Quinary	20124101244
6	Senary	1555431005
8	Octal	114657515
10	Decimal	20143949
12	Duodecimal	68b5465
16	Hexadecimal	1335f4d
20	Vigesimal	65hjh9
36	Base36	bzr65

Cryptographic Hash Functions

md5	3184b788a19aedea9e1470b66e2a7046
sha1	469f551b59b649d956ae58bff1b2d1c714ec7a83
sha256	97be5c8d56e9820552678937c74d2542f8a0296fed29500cbb23ee3f4aec7ee9
sha512	e33f5c32efadbb74f1ae79045e3e3150df0ca1d34158030ecd1642cb7a1b805eb8183612b600056db3ff44ce558643e2f187645933b0602820b37d9bbe2b5537
ripemd-160	31de01695cb01e0ab3f9aa9a96cae8bc49fe92f0

20143949 as geometric shapes

Circle

Radius = n

Diameter	40287898
Circumference	126568164.38537
Area	1.2747913242013E+15

Sphere

Radius = n

Volume	3.4239108560471E+22
Surface area	5.0991652968052E+15
Circumference	126568164.38537

Square

Length = n

Perimeter	80575796
Area	405778681314601
Diagonal	28487845.875552

Cube

Length = n

Surface area	2434672087887606
Volume	8.1739850616886E+21
Space diagonal	34890343.133076

Equilateral Triangle

Length = n

Perimeter	60431847
Area	1.757073231663E+14
Altitude	17445171.566538

Triangular Pyramid

Length = n

Surface area	1.757073231663E+14
Volume	9.6331337773959E+20
Height	9495948.625184