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

208889091 (number)

208889091 is an odd 9-digits composite number following 208889090 and preceding 208889092. In scientific notation, it is written as 2.08889091 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 139259376 positive integers (up to 208889091) that are relatively prime to 208889091.

Interesting facts

208889091 has 4 divisors, whose sum is 216625752
The reverse of 208889091 is 190988802
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9

Name

Name	two hundred eight million eight hundred eighty-nine thousand ninety-one

Notation

Scientific notation	2.08889091 × 10^8
Engineering notation	2.08889091 × 10^6

Prime Factorization of 208889091

Prime Factorization 27 × 7736633

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	208889091	Product of the distinct prime numbers

The prime factorization of 208889091 is 27 × 7736633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 30, 29, 460, 433, 9457, 6751, 30000, 84506, 687953, 295135, 5013939, 8601647, 50998454, 74076861, 160421978, 709030593, 9165801845, 7800907076

Basic calculations (n = 208889091)

Multiplication

n×y

n×2	417778182
n×3	626667273
n×4	835556364
n×5	1044445455

Division

n÷y

n÷2	104444545.5
n÷3	69629697
n÷3	52222272.75
n÷5	41777818.2

Exponentiation

n^y

n²	43634652338806281
n³	9.1148028631543E+24
n⁴	1.9039828847285E+33
n⁵	3.9772125407049E+41

Nth Root

^y√n

²√n	14452.995917802
³√n	593.34222156305
⁴√n	120.22061353113
⁵√n	46.129967858068

Divisors of 208889091

1, 27, 7736633, 208889091

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	-208889090	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 208889091 can be divided by 4 positive divisors. The sum of these divisors (counting 208889091) is 1, the average is 0.25.

Base conversion 208889091

Base	System	Value
2	Binary	1100011100110110010100000011
3	Ternary	112120001122222000
4	Quaternary	30130312110003
5	Quinary	411433422331
6	Senary	32421115043
8	Octal	1434662403
10	Decimal	208889091
12	Duodecimal	59b58a83
16	Hexadecimal	c736503
20	Vigesimal	355b2eb
36	Base36	3gd7ur

Cryptographic Hash Functions

md5	5db6d32ecef87bcdaff1ea3149bc1f01
sha1	e90deb7d81d68ea886fdf50b3a41758c0f05ee64
sha256	e6795c049ca9b533de4ef84d7e01a63e7016ae1e0cb57ac96b8bf27e906d973f
sha512	7d7925202a53b865e9a06473eb2fab9008cb2557524b77803167bea45f5e5da61b025a6378d26f3225de8534fb7de7c18f2eeca060db5e4e373c702956c1457d
ripemd-160	45532331efce931f37d1c690418775722674fd0c

208889091 as geometric shapes

Circle

Radius = n

Diameter	417778182
Circumference	1312488867.4013
Area	1.3708230322954E+17

Sphere

Radius = n

Volume	3.817999695174E+25
Surface area	5.4832921291815E+17
Circumference	1312488867.4013

Square

Length = n

Perimeter	835556364
Area	43634652338806281
Diagonal	295413785.52399

Cube

Length = n

Surface area	261807914032837686
Volume	9.1148028631543E+24
Space diagonal	361806518.75888

Equilateral Triangle

Length = n

Perimeter	626667273
Area	1.8894358705354E+16
Altitude	180903259.37944

Triangular Pyramid

Length = n

Surface area	1.8894358705354E+16
Volume	1.0741898189525E+24
Height	98471261.841329