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

20149789 (number)

20149789 is an odd 8-digits composite number following 20149788 and preceding 20149790. In scientific notation, it is written as 2.0149789 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 18317980 positive integers (up to 20149789) that are relatively prime to 20149789.

Interesting facts

20149789 has 4 divisors, whose sum is 21981600
The reverse of 20149789 is 98794102
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million one hundred forty-nine thousand seven hundred eighty-nine

Notation

Scientific notation	2.0149789 × 10^7
Engineering notation	2.0149789 × 10^6

Prime Factorization of 20149789

Prime Factorization 11 × 1831799

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20149789	Product of the distinct prime numbers

The prime factorization of 20149789 is 11 × 1831799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 63, 84, 765, 90, 1916, 1741, 54318, 92872, 438345, 17113, 9900163, 9537989, 96953296, 44595305, 20487393, 897103557, 2292471077, 841241888

Basic calculations (n = 20149789)

Multiplication

n×y

n×2	40299578
n×3	60449367
n×4	80599156
n×5	100748945

Division

n÷y

n÷2	10074894.5
n÷3	6716596.3333333
n÷3	5037447.25
n÷5	4029957.8

Exponentiation

n^y

n²	406013996744521
n³	8.1810963654488E+21
n⁴	1.6484736555246E+29
n⁵	3.3216396330879E+36

Nth Root

^y√n

²√n	4488.8516348839
³√n	272.11772675598
⁴√n	66.998892788493
⁵√n	28.897089334227

Divisors of 20149789

1, 11, 1831799, 20149789

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20149788	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149789 can be divided by 4 positive divisors. The sum of these divisors (counting 20149789) is 1, the average is 0.25.

Base conversion 20149789

Base	System	Value
2	Binary	1001100110111011000011101
3	Ternary	1101220201022111
4	Quaternary	1030313120131
5	Quinary	20124243124
6	Senary	1555514021
8	Octal	114673035
10	Decimal	20149789
12	Duodecimal	68b8911
16	Hexadecimal	133761d
20	Vigesimal	65ie99
36	Base36	bzvod

Cryptographic Hash Functions

md5	4095a8b815df52dd5460e05079b1c9a4
sha1	eb5a59fa6872e5167bc489e67ebf5d4e8826edae
sha256	b963bdaf4a841c1c84183d82853c577f665ddc482f519bc0cd8faebbe0298bea
sha512	90c5ec915b9dbc622ead24bb4eeb6a617f41e6b0772d030055fef8255559a41ec3c7f5fbdecabbb5c2c46f28e0da4b2e3f61fe6c1a0dc14e790b9fa28226e0ff
ripemd-160	0f9e278875ec2cb2210a496a5790e820cd593057

20149789 as geometric shapes

Circle

Radius = n

Diameter	40299578
Circumference	126604858.18757
Area	1.2755305894272E+15

Sphere

Radius = n

Volume	3.4268896320005E+22
Surface area	5.1021223577089E+15
Circumference	126604858.18757

Square

Length = n

Perimeter	80599156
Area	406013996744521
Diagonal	28496104.882756

Cube

Length = n

Surface area	2436083980467126
Volume	8.1810963654488E+21
Space diagonal	34900458.309792

Equilateral Triangle

Length = n

Perimeter	60449367
Area	1.758092177364E+14
Altitude	17450229.154896

Triangular Pyramid

Length = n

Surface area	1.758092177364E+14
Volume	9.6415145292491E+20
Height	9498701.6275854