91809097 (number)

91809097 is an odd 8-digits composite number following 91809096 and preceding 91809098. In scientific notation, it is written as 9.1809097 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 91767060 positive integers (up to 91809097) that are relatively prime to 91809097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1809097 × 10^7
Engineering notation 9.1809097 × 10^6

Prime Factorization of 91809097

Prime Factorization 2311 × 39727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91809097
Product of the distinct prime numbers

The prime factorization of 91809097 is 2311 × 39727. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91809097)

Multiplication

n×y
n×2 183618194
n×3 275427291
n×4 367236388
n×5 459045485

Division

n÷y
n÷2 45904548.5
n÷3 30603032.333333
n÷3 22952274.25
n÷5 18361819.4

Exponentiation

ny
n2 8428910291955409
n3 7.7385064259843E+23
n4 7.1046528709832E+31
n5 6.5227176458342E+39

Nth Root

y√n
2√n 9581.7063720404
3√n 451.12327936031
4√n 97.886190915984
5√n 39.136063784044

Divisors of 91809097

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 -91809096
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 91809097 can be divided by 4 positive divisors. The sum of these divisors (counting 91809097) is 1, the average is 0.25.

Base conversion 91809097

Base System Value
2 Binary 101011110001110010101001001
3 Ternary 20101202101101221
4 Quaternary 11132032111021
5 Quinary 142000342342
6 Senary 13035442041
8 Octal 536162511
10 Decimal 91809097
12 Duodecimal 268b6321
16 Hexadecimal 578e549
20 Vigesimal 18dg2eh
36 Base36 1inscp

Cryptographic Hash Functions

md5 2b1350dd87f25797497ccf639c45cfb9
sha1 fd278950e3fae784c4e1588ec1d74c96028a5970
sha256 39b8a74ccb29f3fbb7367761e16c3efb8a0e6034c712eed75a0789cadee017a2
sha512 c6ba7f583659fb9ac1dbb52a21e77b61f6546407a692eec2c0a0ccbb6bf719ba90b8fdbbb3e6ba61a8f905e8dedd95388c5ad2e8c109727ed7aa85b76f3aa74c
ripemd-160 90bba77434cd32b5143306d7febd96af998d57d8

91809097 as geometric shapes

Circle

Radius = n
Diameter 183618194
Circumference 576853569.33583
Area 2.6480202650975E+16

Sphere

Radius = n
Volume 3.241497991684E+24
Surface area 1.059208106039E+17
Circumference 576853569.33583

Square

Length = n
Perimeter 367236388
Area 8428910291955409
Diagonal 129837670.12663

Cube

Length = n
Surface area 50573461751732454
Volume 7.7385064259843E+23
Space diagonal 159018020.60102

Equilateral Triangle

Length = n
Perimeter 275427291
Area 3.6498252195267E+15
Altitude 79509010.30051

Triangular Pyramid

Length = n
Surface area 3.6498252195267E+15
Volume 9.1199172834487E+22
Height 43279223.375542