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

91087984 (number)

91087984 is an even 8-digits composite number following 91087983 and preceding 91087985. In scientific notation, it is written as 9.1087984 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 42040512 positive integers (up to 91087984) that are relatively prime to 91087984.

Interesting facts

91087984 has 20 divisors, whose sum is 190059016
The reverse of 91087984 is 48978019
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	ninety-one million eighty-seven thousand nine hundred eighty-four

Notation

Scientific notation	9.1087984 × 10^7
Engineering notation	9.1087984 × 10^6

Prime Factorization of 91087984

Prime Factorization 2 × 2 × 2 × 2 × 13 × 437923

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	11385998	Product of the distinct prime numbers

The prime factorization of 91087984 is 2 × 2 × 2 × 2 × 13 × 437923. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 5, 77, 71, 682, 729, 6729, 3301, 79488, 21551, 9928, 100694, 4002425, 8643485, 87907861, 71857896, 43004380, 352640103, 404719792, 5209031506

Basic calculations (n = 91087984)

Multiplication

n×y

n×2	182175968
n×3	273263952
n×4	364351936
n×5	455439920

Division

n÷y

n÷2	45543992
n÷3	30362661.333333
n÷3	22771996
n÷5	18217596.8

Exponentiation

n^y

n²	8297020829184256
n³	7.557589005364E+23
n⁴	6.8840554639917E+31
n⁵	6.2705473395919E+39

Nth Root

^y√n

²√n	9544.0025146686
³√n	449.93906006052
⁴√n	97.693410804765
⁵√n	39.074391005092

Divisors of 91087984

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 437923, 875846, 1751692, 3503384, 5692999, 7006768, 11385998, 22771996, 45543992, 91087984

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-91087983	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91087984 can be divided by 20 positive divisors. The sum of these divisors (counting 91087984) is 1, the average is 0.05.

Base conversion 91087984

Base	System	Value
2	Binary	101011011011110010001110000
3	Ternary	20100101202020001
4	Quaternary	11123132101300
5	Quinary	141304303414
6	Senary	13012155344
8	Octal	533362160
10	Decimal	91087984
12	Duodecimal	26608b54
16	Hexadecimal	56de470
20	Vigesimal	1895jj4
36	Base36	1i8bxs

Cryptographic Hash Functions

md5	2421de029b2fdc96d01709e31bc2d396
sha1	c18fe6eea3668dbe9f4827914f9ebda462a2a902
sha256	043adda949d9d483befa66051e4b658cc362f53ef390d1743da5e1467eda80d5
sha512	75f720b3980bca693d9e0e586e64fd8caec214702ad6fa32d2704bc584442ab069d144ffd8521dfd04813b47ef060dfbf94bc7791896f424116dad1cf31a0022
ripemd-160	1dd56c450a9402c52badd27624b16db30411a1eb

91087984 as geometric shapes

Circle

Radius = n

Diameter	182175968
Circumference	572322682.72941
Area	2.6065859683647E+16

Sphere

Radius = n

Volume	3.165715479747E+24
Surface area	1.0426343873459E+17
Circumference	572322682.72941

Square

Length = n

Perimeter	364351936
Area	8297020829184256
Diagonal	128817862.34202

Cube

Length = n

Surface area	49782124975105536
Volume	7.557589005364E+23
Space diagonal	157769016.24702

Equilateral Triangle

Length = n

Perimeter	273263952
Area	3.5927154069011E+15
Altitude	78884508.12351

Triangular Pyramid

Length = n

Surface area	3.5927154069011E+15
Volume	8.906704058523E+22
Height	42939287.447341