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

91138861 (number)

91138861 is an odd 8-digits composite number following 91138860 and preceding 91138862. In scientific notation, it is written as 9.1138861 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 82584000 positive integers (up to 91138861) that are relatively prime to 91138861.

Interesting facts

91138861 has 8 divisors, whose sum is 99747648
The reverse of 91138861 is 16883119
Previous prime number is 311

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	ninety-one million one hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation	9.1138861 × 10^7
Engineering notation	9.1138861 × 10^6

Prime Factorization of 91138861

Prime Factorization 11 × 311 × 26641

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	91138861	Product of the distinct prime numbers

The prime factorization of 91138861 is 11 × 311 × 26641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 56, 27, 59, 753, 2665, 4753, 42084, 20350, 240333, 927511, 9797169, 7117979, 64258144, 37545045, 86831825, 133565839, 638017805, 351312676

Basic calculations (n = 91138861)

Multiplication

n×y

n×2	182277722
n×3	273416583
n×4	364555444
n×5	455694305

Division

n÷y

n÷2	45569430.5
n÷3	30379620.333333
n÷3	22784715.25
n÷5	18227772.2

Exponentiation

n^y

n²	8306291984377321
n³	7.5702599058958E+23
n⁴	6.8994486529731E+31
n⁵	6.2880789175995E+39

Nth Root

^y√n

²√n	9546.6675337523
³√n	450.02281530413
⁴√n	97.707049560164
⁵√n	39.078755013819

Divisors of 91138861

1, 11, 311, 3421, 26641, 293051, 8285351, 91138861

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	-91138860	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 91138861 can be divided by 8 positive divisors. The sum of these divisors (counting 91138861) is 1, the average is 0.125.

Base conversion 91138861

Base	System	Value
2	Binary	101011011101010101100101101
3	Ternary	20100111100000101
4	Quaternary	11123222230231
5	Quinary	141312420421
6	Senary	13013231101
8	Octal	533525455
10	Decimal	91138861
12	Duodecimal	26632491
16	Hexadecimal	56eab2d
20	Vigesimal	189c731
36	Base36	1i9f71

Cryptographic Hash Functions

md5	3879bad5f05d4cd665af720a4f7d00ec
sha1	2b49c325fa85a5d3cf17d2dd6d4efeba36605fdc
sha256	4dc884170d6304b468f364f424951f61cd19c4523fe992e4a0c2779e8e11635f
sha512	c7d42d287f316dd676aab8954991398ab0493d329f9de094564d0df46b67bfd71a6d238c559f64cc05416bdc8441cac4e0d744a997fab0039770c9dae7346a82
ripemd-160	6c55a8892a9eea9eb2dc3f5d938c7d61334c974b

91138861 as geometric shapes

Circle

Radius = n

Diameter	182277722
Circumference	572642352.34828
Area	2.6094985876692E+16

Sphere

Radius = n

Volume	3.1710230541503E+24
Surface area	1.0437994350677E+17
Circumference	572642352.34828

Square

Length = n

Perimeter	364555444
Area	8306291984377321
Diagonal	128889813.28544

Cube

Length = n

Surface area	49837751906263926
Volume	7.5702599058958E+23
Space diagonal	157857137.79596

Equilateral Triangle

Length = n

Perimeter	273416583
Area	3.5967299348609E+15
Altitude	78928568.897979

Triangular Pyramid

Length = n

Surface area	3.5967299348609E+15
Volume	8.9216368580059E+22
Height	42963271.095145