91291289 (number)

91291289 is an odd 8-digits prime number following 91291288 and preceding 91291290. In scientific notation, it is written as 9.1291289 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 91291288 positive integers (up to 91291289) that are relatively prime to 91291289.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1291289 × 10^7
Engineering notation 9.1291289 × 10^6

Prime Factorization of 91291289

Prime Factorization 91291289

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 91291289
Product of the distinct prime numbers

The prime factorization of 91291289 is 91291289. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91291289)

Multiplication

n×y
n×2 182582578
n×3 273873867
n×4 365165156
n×5 456456445

Division

n÷y
n÷2 45645644.5
n÷3 30430429.666667
n÷3 22822822.25
n÷5 18258257.8

Exponentiation

ny
n2 8334099447281521
n3 7.6083068119652E+23
n4 6.9457213597178E+31
n5 6.3408385596347E+39

Nth Root

y√n
2√n 9554.6475078885
3√n 450.2735604146
4√n 97.747877255153
5√n 39.091817971626

Divisors of 91291289

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 91291290
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 45645645
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9554.6475602191
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999780921
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91291289 can be divided by 2 positive divisors. The sum of these divisors (counting 91291289) is 91291290, the average is 45645645.

Base conversion 91291289

Base System Value
2 Binary 101011100001111111010011001
3 Ternary 20100210002002212
4 Quaternary 11130033322121
5 Quinary 141332310124
6 Senary 13020404505
8 Octal 534177231
10 Decimal 91291289
12 Duodecimal 266a6735
16 Hexadecimal 570fe99
20 Vigesimal 18ab849
36 Base36 1icot5

Cryptographic Hash Functions

md5 3d5cae5425142061a80af587a6081d26
sha1 6884ab698ff93abb51e1f9e1c3bdd96761624608
sha256 2cab2d0646e044a0285094b116882964e413997a7694c1b0cc6b8edee74e0f11
sha512 2930fec59e06857c20ad5d9487c9d110956da8913e752480803ea37a01ad60be3b652865a88d1ce5dc7ffc443d869e4b1503de21f42c707dd55d574177abe495
ripemd-160 d94decfd36c74c943c7d0895f35d0e1590a0a101

91291289 as geometric shapes

Circle

Radius = n
Diameter 182582578
Circumference 573600085.71829
Area 2.6182345597866E+16

Sphere

Radius = n
Volume 3.1869601048969E+24
Surface area 1.0472938239147E+17
Circumference 573600085.71829

Square

Length = n
Perimeter 365165156
Area 8334099447281521
Diagonal 129105379.03032

Cube

Length = n
Surface area 50004596683689126
Volume 7.6083068119652E+23
Space diagonal 158121150.83645

Equilateral Triangle

Length = n
Perimeter 273873867
Area 3.6087709195058E+15
Altitude 79060575.418227

Triangular Pyramid

Length = n
Surface area 3.6087709195058E+15
Volume 8.966475566814E+22
Height 43035126.343441