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

20146491 (number)

20146491 is an odd 8-digits composite number following 20146490 and preceding 20146492. In scientific notation, it is written as 2.0146491 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13237560 positive integers (up to 20146491) that are relatively prime to 20146491.

Interesting facts

20146491 has 12 divisors, whose sum is 22711560
The reverse of 20146491 is 19464102
Previous prime number is 211

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred forty-six thousand four hundred ninety-one

Notation

Scientific notation	2.0146491 × 10^7
Engineering notation	2.0146491 × 10^6

Prime Factorization of 20146491

Prime Factorization 9 × 103 × 211 × 103

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	195597	Product of the distinct prime numbers

The prime factorization of 20146491 is 9 × 103 × 211 × 103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 84, 99, 936, 1, 1627, 3624, 26486, 61226, 439362, 606223, 6201507, 8264258, 57343217, 20049268, 198857133, 153314635, 2318398471, 8582921368

Basic calculations (n = 20146491)

Multiplication

n×y

n×2	40292982
n×3	60439473
n×4	80585964
n×5	100732455

Division

n÷y

n÷2	10073245.5
n÷3	6715497
n÷3	5036622.75
n÷5	4029298.2

Exponentiation

n^y

n²	405881099613081
n³	8.177079920425E+21
n⁴	1.6473946702312E+29
n⁵	3.3189221897262E+36

Nth Root

^y√n

²√n	4488.4842653172
³√n	272.10287973153
⁴√n	66.996151123159
⁵√n	28.896143330865

Divisors of 20146491

1, 9, 103, 211, 927, 1899, 10609, 21733, 95481, 195597, 2238499, 20146491

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20146490	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146491 can be divided by 12 positive divisors. The sum of these divisors (counting 20146491) is 1, the average is 0.083333333333333.

Base conversion 20146491

Base	System	Value
2	Binary	1001100110110100100111011
3	Ternary	1101220112210100
4	Quaternary	1030312210323
5	Quinary	20124141431
6	Senary	1555450443
8	Octal	114664473
10	Decimal	20146491
12	Duodecimal	68b6a23
16	Hexadecimal	133693b
20	Vigesimal	65i64b
36	Base36	bzt4r

Cryptographic Hash Functions

md5	7abb796bbd00537dc0afab4784fb2c6b
sha1	b3de1b383a09e588d087c1b5c11770629691e196
sha256	c6fe33de06f3eb7c00cadf16499564bbc2b112cd67ec7e117b07254cae5080fa
sha512	99b9f3765d5fbe2a073185f2e5635fb039f38beafa9003bbdd465bfe9752ae57dd2b4093c0dabe0ee0a30e1efeca73878fee4eb4f482a29e208aecc65993ae83
ripemd-160	56e8fa7462e3b9777f115a58967c47b0e5fcc25f

20146491 as geometric shapes

Circle

Radius = n

Diameter	40292982
Circumference	126584136.24243
Area	1.2751130807754E+15

Sphere

Radius = n

Volume	3.4252072274432E+22
Surface area	5.1004523231016E+15
Circumference	126584136.24243

Square

Length = n

Perimeter	80585964
Area	405881099613081
Diagonal	28491440.806428

Cube

Length = n

Surface area	2435286597678486
Volume	8.177079920425E+21
Space diagonal	34894746.006229

Equilateral Triangle

Length = n

Perimeter	60439473
Area	1.7575167159045E+14
Altitude	17447373.003115

Triangular Pyramid

Length = n

Surface area	1.7575167159045E+14
Volume	9.6367811033948E+20
Height	9497146.9354758