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

20149816 (number)

20149816 is an even 8-digits composite number following 20149815 and preceding 20149817. In scientific notation, it is written as 2.0149816 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 10074904 positive integers (up to 20149816) that are relatively prime to 20149816.

Interesting facts

20149816 has 8 divisors, whose sum is 37780920
The reverse of 20149816 is 61894102
Previous prime number is 2

Basic properties

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

Name

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

Notation

Scientific notation	2.0149816 × 10^7
Engineering notation	2.0149816 × 10^6

Prime Factorization of 20149816

Prime Factorization 2 × 2 × 2 × 2518727

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5037454	Product of the distinct prime numbers

The prime factorization of 20149816 is 2 × 2 × 2 × 2518727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 31, 66, 774, 257, 2478, 3616, 6410, 81432, 387610, 962646, 4523138, 6877747, 4096894, 18566320, 366207583, 35104400, 388954795, 5536024633

Basic calculations (n = 20149816)

Multiplication

n×y

n×2	40299632
n×3	60449448
n×4	80599264
n×5	100749080

Division

n÷y

n÷2	10074908
n÷3	6716605.3333333
n÷3	5037454
n÷5	4029963.2

Exponentiation

n^y

n²	406015084833856
n³	8.1811292526266E+21
n⁴	1.6484824911264E+29
n⁵	3.3216618875419E+36

Nth Root

^y√n

²√n	4488.8546423336
³√n	272.11784829862
⁴√n	66.998915232514
⁵√n	28.897097078437

Divisors of 20149816

1, 2, 4, 8, 2518727, 5037454, 10074908, 20149816

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	-20149815	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 20149816 can be divided by 8 positive divisors. The sum of these divisors (counting 20149816) is 1, the average is 0.125.

Base conversion 20149816

Base	System	Value
2	Binary	1001100110111011000111000
3	Ternary	1101220201100111
4	Quaternary	1030313120320
5	Quinary	20124243231
6	Senary	1555514104
8	Octal	114673070
10	Decimal	20149816
12	Duodecimal	68b8934
16	Hexadecimal	1337638
20	Vigesimal	65ieag
36	Base36	bzvp4

Cryptographic Hash Functions

md5	04c82f1f5d3e34e63b56fdbd819b553f
sha1	e7a4b26f2895038168c108f98347cbb35738f51e
sha256	4ed941e100cdd2598f70142e7bd311906533a3fc6af6bdc68e62e767c557d50c
sha512	c6c68c4bd3525608619ba4a37bc2bb1f1e355e019e7d7c93e2ced091669af12e75544e69db696ed073150f68f3f56c3fa3fc625acd30f688198fe974088e8c4a
ripemd-160	00c74e046dd81a27ec3b7ad8bab6390535a0bceb

20149816 as geometric shapes

Circle

Radius = n

Diameter	40299632
Circumference	126605027.83357
Area	1.2755340077607E+15

Sphere

Radius = n

Volume	3.4269034077494E+22
Surface area	5.1021360310427E+15
Circumference	126605027.83357

Square

Length = n

Perimeter	80599264
Area	406015084833856
Diagonal	28496143.066522

Cube

Length = n

Surface area	2436090509003136
Volume	8.1811292526266E+21
Space diagonal	34900505.075164

Equilateral Triangle

Length = n

Perimeter	60449448
Area	1.7580968889291E+14
Altitude	17450252.537582

Triangular Pyramid

Length = n

Surface area	1.7580968889291E+14
Volume	9.6415532871598E+20
Height	9498714.3555075