231091808 (number)

231091808 is an even 9-digits composite number following 231091807 and preceding 231091809. In scientific notation, it is written as 2.31091808 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors. There are 115545888 positive integers (up to 231091808) that are relatively prime to 231091808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31091808 × 10^8
Engineering notation 2.31091808 × 10^6

Prime Factorization of 231091808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7221619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14443238
Product of the distinct prime numbers

The prime factorization of 231091808 is 2 × 2 × 2 × 2 × 2 × 7221619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 79, 25, 670, 674, 6119, 4103, 25198, 41020, 707427, 883350, 2778579, 7987574, 90914804, 91947235, 175927520, 132041396, 2059756331, 4668574967

Basic calculations (n = 231091808)

Multiplication

n×y
n×2 462183616
n×3 693275424
n×4 924367232
n×5 1155459040

Division

n÷y
n÷2 115545904
n÷3 77030602.666667
n÷3 57772952
n÷5 46218361.6

Exponentiation

ny
n2 53403423724708864
n3 1.2341093741933E+25
n4 2.8519256655208E+33
n5 6.590566583268E+41

Nth Root

y√n
2√n 15201.704115
3√n 613.66051961141
4√n 123.29519096461
5√n 47.071377756173

Divisors of 231091808

1, 2, 4, 8, 16, 32, 7221619, 14443238, 28886476, 57772952, 115545904, 231091808

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231091807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231091808 can be divided by 12 positive divisors. The sum of these divisors (counting 231091808) is 1, the average is 0.083333333333333.

Base conversion 231091808

Base System Value
2 Binary 1101110001100010111001100000
3 Ternary 121002211200100212
4 Quaternary 31301202321200
5 Quinary 433124414213
6 Senary 34533033252
8 Octal 1561427140
10 Decimal 231091808
12 Duodecimal 65485828
16 Hexadecimal dc62e60
20 Vigesimal 3c469a8
36 Base36 3tl3kw

Cryptographic Hash Functions

md5 01ddaad836c444ccd67f622166dbd19b
sha1 035d93dd6fc802d63f027bf5704e5968fb0b3a70
sha256 9d1996a46b578e00b70597746f97815df79cb6c3cd99eb926c265884f337654b
sha512 697a9204e618ef8e36d05909104dfcff6cb1a9e0661296c0ff454057c45b30ab76756e3b70525a7a9fcc9ecd976c4edf798fad9a80c72492e2c5e7e6c5cc99d6
ripemd-160 22a80db04066bfe18b15522683a9e094089b98a8

231091808 as geometric shapes

Circle

Radius = n
Diameter 462183616
Circumference 1451992652.6352
Area 1.6777180365009E+17

Sphere

Radius = n
Volume 5.169425258256E+25
Surface area 6.7108721460035E+17
Circumference 1451992652.6352

Square

Length = n
Perimeter 924367232
Area 53403423724708864
Diagonal 326813169.02692

Cube

Length = n
Surface area 320420542348253184
Volume 1.2341093741933E+25
Space diagonal 400262752.66895

Equilateral Triangle

Length = n
Perimeter 693275424
Area 2.3124360797331E+16
Altitude 200131376.33448

Triangular Pyramid

Length = n
Surface area 2.3124360797331E+16
Volume 1.4544118453633E+24
Height 108937723.00897