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

20149868 (number)

20149868 is an even 8-digits composite number following 20149867 and preceding 20149869. In scientific notation, it is written as 2.0149868 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 10074932 positive integers (up to 20149868) that are relatively prime to 20149868.

Interesting facts

20149868 has 6 divisors, whose sum is 35262276
The reverse of 20149868 is 86894102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million one hundred forty-nine thousand eight hundred sixty-eight

Notation

Scientific notation	2.0149868 × 10^7
Engineering notation	2.0149868 × 10^6

Prime Factorization of 20149868

Prime Factorization 2 × 2 × 5037467

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10074934	Product of the distinct prime numbers

The prime factorization of 20149868 is 2 × 2 × 5037467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 63, 85, 593, 894, 2236, 3807, 41045, 42009, 501143, 887159, 7541231, 1325499, 30349708, 22352144, 811681641, 448007098, 7852105359, 4423708498

Basic calculations (n = 20149868)

Multiplication

n×y

n×2	40299736
n×3	60449604
n×4	80599472
n×5	100749340

Division

n÷y

n÷2	10074934
n÷3	6716622.6666667
n÷3	5037467
n÷5	4029973.6

Exponentiation

n^y

n²	406017180417424
n³	8.1811925911433E+21
n⁴	1.6484995079412E+29
n⁵	3.3217047483079E+36

Nth Root

^y√n

²√n	4488.8604344533
³√n	272.11808238042
⁴√n	66.998958457974
⁵√n	28.897111993188

Divisors of 20149868

1, 2, 4, 5037467, 10074934, 20149868

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	-20149867	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 20149868 can be divided by 6 positive divisors. The sum of these divisors (counting 20149868) is 1, the average is 0.16666666666667.

Base conversion 20149868

Base	System	Value
2	Binary	1001100110111011001101100
3	Ternary	1101220201102102
4	Quaternary	1030313121230
5	Quinary	20124243433
6	Senary	1555514232
8	Octal	114673154
10	Decimal	20149868
12	Duodecimal	68b8978
16	Hexadecimal	133766c
20	Vigesimal	65ied8
36	Base36	bzvqk

Cryptographic Hash Functions

md5	8ff01355f6db962792c06fc486565c81
sha1	c484f0cc0cad7022a8167641b0e3445812a72b3e
sha256	3c1db9fa67984b1f63201a2b181426999fb31892e6d4d092170c921222eedf55
sha512	7406eaba395894dea2dcc7b17d4dff1d4a5de1d2430225f503f9480617a39d43cc3b4d9fce2413abca307554976f858629a5362ee6ee038732982eb54a532810
ripemd-160	212a1d23631ce2195cdc3f3fc58c8bcbe66d1c36

20149868 as geometric shapes

Circle

Radius = n

Diameter	40299736
Circumference	126605354.55921
Area	1.2755405912306E+15

Sphere

Radius = n

Volume	3.4269299389252E+22
Surface area	5.1021623649225E+15
Circumference	126605354.55921

Square

Length = n

Perimeter	80599472
Area	406017180417424
Diagonal	28496216.605628

Cube

Length = n

Surface area	2436103082504544
Volume	8.1811925911433E+21
Space diagonal	34900595.141806

Equilateral Triangle

Length = n

Perimeter	60449604
Area	1.7581059630721E+14
Altitude	17450297.570903

Triangular Pyramid

Length = n

Surface area	1.7581059630721E+14
Volume	9.6416279323176E+20
Height	9498738.8685425