91291288 (number)

91291288 is an even 8-digits composite number following 91291287 and preceding 91291289. In scientific notation, it is written as 9.1291288 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 41496000 positive integers (up to 91291288) that are relatively prime to 91291288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1291288 × 10^7
Engineering notation 9.1291288 × 10^6

Prime Factorization of 91291288

Prime Factorization 2 × 2 × 2 × 11 × 1037401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 22822822
Product of the distinct prime numbers

The prime factorization of 91291288 is 2 × 2 × 2 × 11 × 1037401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91291288)

Multiplication

n×y
n×2 182582576
n×3 273873864
n×4 365165152
n×5 456456440

Division

n÷y
n÷2 45645644
n÷3 30430429.333333
n÷3 22822822
n÷5 18258257.6

Exponentiation

ny
n2 8334099264698944
n3 7.6083065619422E+23
n4 6.9457210553855E+31
n5 6.3408382123487E+39

Nth Root

y√n
2√n 9554.6474555579
3√n 450.27355877051
4√n 97.747876987472
5√n 39.091817885984

Divisors of 91291288

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91291287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91291288 can be divided by 16 positive divisors. The sum of these divisors (counting 91291288) is 1, the average is 0.0625.

Base conversion 91291288

Base System Value
2 Binary 101011100001111111010011000
3 Ternary 20100210002002211
4 Quaternary 11130033322120
5 Quinary 141332310123
6 Senary 13020404504
8 Octal 534177230
10 Decimal 91291288
12 Duodecimal 266a6734
16 Hexadecimal 570fe98
20 Vigesimal 18ab848
36 Base36 1icot4

Cryptographic Hash Functions

md5 8397ce3b8fa6f55b599bc7cd4ef955ce
sha1 788f5521a56570603e3646b60c0d62bb4930acca
sha256 25f575db3073b9d9e825db1a2ca49c72b4cdd44023c59379a5ec9947cd615ef2
sha512 de2f726893be2b2024f796e82f22e2a0673f39abcc2c98fb99e9cfd44a5cca54679019414d62293b6fa5e4390c82acd0ecb36dd9397221b22ac84d2e9cf62dcd
ripemd-160 a3992b8690b28ec69f7350fa0cf9df20e61d833a

91291288 as geometric shapes

Circle

Radius = n
Diameter 182582576
Circumference 573600079.4351
Area 2.6182345024266E+16

Sphere

Radius = n
Volume 3.1869600001675E+24
Surface area 1.0472938009707E+17
Circumference 573600079.4351

Square

Length = n
Perimeter 365165152
Area 8334099264698944
Diagonal 129105377.61611

Cube

Length = n
Surface area 50004595588193664
Volume 7.6083065619422E+23
Space diagonal 158121149.1044

Equilateral Triangle

Length = n
Perimeter 273873864
Area 3.6087708404452E+15
Altitude 79060574.552201

Triangular Pyramid

Length = n
Surface area 3.6087708404452E+15
Volume 8.9664752721591E+22
Height 43035125.872036