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

91990889 (number)

91990889 is an odd 8-digits composite number following 91990888 and preceding 91990890. In scientific notation, it is written as 9.1990889 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 89851524 positive integers (up to 91990889) that are relatively prime to 91990889.

Interesting facts

91990889 has 4 divisors, whose sum is 94130256
The reverse of 91990889 is 98809919
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8

Name

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

Notation

Scientific notation	9.1990889 × 10^7
Engineering notation	9.1990889 × 10^6

Prime Factorization of 91990889

Prime Factorization 43 × 2139323

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	91990889	Product of the distinct prime numbers

The prime factorization of 91990889 is 43 × 2139323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 59, 67, 114, 160, 9989, 5335, 46943, 8010, 142509, 847898, 4983560, 6704506, 25767950, 20733525, 340375763, 961360809, 672868203, 167530126

Basic calculations (n = 91990889)

Multiplication

n×y

n×2	183981778
n×3	275972667
n×4	367963556
n×5	459954445

Division

n÷y

n÷2	45995444.5
n÷3	30663629.666667
n÷3	22997722.25
n÷5	18398177.8

Exponentiation

n^y

n²	8462323659010321
n³	7.7845667639809E+23
n⁴	7.1610921709846E+31
n⁵	6.5875523501981E+39

Nth Root

^y√n

²√n	9591.1880911595
³√n	451.42084076899
⁴√n	97.934611303459
⁵√n	39.151550255721

Divisors of 91990889

1, 43, 2139323, 91990889

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	-91990888	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 91990889 can be divided by 4 positive divisors. The sum of these divisors (counting 91990889) is 1, the average is 0.25.

Base conversion 91990889

Base	System	Value
2	Binary	101011110111010101101101001
3	Ternary	20102002121202222
4	Quaternary	11132322231221
5	Quinary	142022202024
6	Senary	13043403425
8	Octal	536725551
10	Decimal	91990889
12	Duodecimal	26983575
16	Hexadecimal	57bab69
20	Vigesimal	18eih49
36	Base36	1iromh

Cryptographic Hash Functions

md5	8ab10f4764fa4d2e5db675a960bd4337
sha1	5275c816db78c7e7cf40f5603cc6340d9d63e262
sha256	f21640540ebddd68da6a47bf97bd5185193609a6e694172a8003e592fe64c414
sha512	e39bd7ab0b4dd227896d3a32e4c7b077e999614aa041c77007e6ec00fb5c7e4ec6819906dee647c6281ee18390b05e22e11ed3614afc00655fa59e485056fbab
ripemd-160	4f39a073531ac48db1abf29df01b2167517ab91f

91990889 as geometric shapes

Circle

Radius = n

Diameter	183981778
Circumference	577995802.15919
Area	2.6585173839446E+16

Sphere

Radius = n

Volume	3.2607917009469E+24
Surface area	1.0634069535778E+17
Circumference	577995802.15919

Square

Length = n

Perimeter	367963556
Area	8462323659010321
Diagonal	130094762.83856

Cube

Length = n

Surface area	50773941954061926
Volume	7.7845667639809E+23
Space diagonal	159332893.58143

Equilateral Triangle

Length = n

Perimeter	275972667
Area	3.6642936318745E+15
Altitude	79666446.790714

Triangular Pyramid

Length = n

Surface area	3.6642936318745E+15
Volume	9.1741999123505E+22
Height	43364920.946186