231640385 (number)

231640385 is an odd 9-digits composite number following 231640384 and preceding 231640386. In scientific notation, it is written as 2.31640385 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 174411520 positive integers (up to 231640385) that are relatively prime to 231640385.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred forty thousand three hundred eighty-five

Notation

Scientific notation 2.31640385 × 10^8
Engineering notation 2.31640385 × 10^6

Prime Factorization of 231640385

Prime Factorization 5 × 17 × 2725181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231640385
Product of the distinct prime numbers

The prime factorization of 231640385 is 5 × 17 × 2725181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 16, 19, 442, 404, 5667, 2100, 69138, 26687, 545780, 94643, 5241977, 9162028, 63382869, 34679475, 698501742, 676558147, 9825801999, 9058678756

Basic calculations (n = 231640385)

Multiplication

n×y
n×2 463280770
n×3 694921155
n×4 926561540
n×5 1158201925

Division

n÷y
n÷2 115820192.5
n÷3 77213461.666667
n÷3 57910096.25
n÷5 46328077

Exponentiation

ny
n2 53657267962948225
n3 1.2429190208985E+25
n4 2.8791024052476E+33
n5 6.6691638960599E+41

Nth Root

y√n
2√n 15219.73669286
3√n 614.14571497309
4√n 123.3682969521
5√n 47.093704632243

Divisors of 231640385

1, 5, 17, 85, 2725181, 13625905, 46328077, 231640385

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231640384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231640385 can be divided by 8 positive divisors. The sum of these divisors (counting 231640385) is 1, the average is 0.125.

Base conversion 231640385

Base System Value
2 Binary 1101110011101000110101000001
3 Ternary 121010212112212112
4 Quaternary 31303220311001
5 Quinary 433244443020
6 Senary 34552505105
8 Octal 1563506501
10 Decimal 231640385
12 Duodecimal 656ab195
16 Hexadecimal dce8d41
20 Vigesimal 3c7f0j5
36 Base36 3twuv5

Cryptographic Hash Functions

md5 a8d39cdf53b828857b38493593651209
sha1 f6dfb1b613ebe3df2b98acf1bfdc1a52acc345b4
sha256 fb7af96316dd66dc7fb95c6da1752cbdaeaa68b545c440711831f6bbe1767abe
sha512 30d84a5c7b73c8bc0d7758e02881c695c012b8c220a2fce95d6121cac5872a6d30816cf0be8ef98b284ae364c8d599bd35519007908fb7b05438eda48ecb1ff2
ripemd-160 fbf78f026f3eaeb090ae950f71c0f85c648d9fdc

231640385 as geometric shapes

Circle

Radius = n
Diameter 463280770
Circumference 1455439463.5814
Area 1.685692788441E+17

Sphere

Radius = n
Volume 5.2063270200825E+25
Surface area 6.7427711537639E+17
Circumference 1455439463.5814

Square

Length = n
Perimeter 926561540
Area 53657267962948225
Diagonal 327588974.06033

Cube

Length = n
Surface area 321943607777689350
Volume 1.2429190208985E+25
Space diagonal 401212915.90482

Equilateral Triangle

Length = n
Perimeter 694921155
Area 2.3234278576791E+16
Altitude 200606457.95241

Triangular Pyramid

Length = n
Surface area 2.3234278576791E+16
Volume 1.4647941135718E+24
Height 109196324.68678