231640387 (number)

231640387 is an odd 9-digits composite number following 231640386 and preceding 231640388. In scientific notation, it is written as 2.31640387 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 204890400 positive integers (up to 231640387) that are relatively prime to 231640387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31640387 × 10^8
Engineering notation 2.31640387 × 10^6

Prime Factorization of 231640387

Prime Factorization 37 × 11 × 569141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231640387
Product of the distinct prime numbers

The prime factorization of 231640387 is 37 × 11 × 569141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231640387)

Multiplication

n×y
n×2 463280774
n×3 694921161
n×4 926561548
n×5 1158201935

Division

n÷y
n÷2 115820193.5
n÷3 77213462.333333
n÷3 57910096.75
n÷5 46328077.4

Exponentiation

ny
n2 53657268889509769
n3 1.2429190530929E+25
n4 2.8791025046812E+33
n5 6.6691641839701E+41

Nth Root

y√n
2√n 15219.736758565
3√n 614.14571674062
4√n 123.36829721839
5√n 47.093704713565

Divisors of 231640387

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 -231640386
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 231640387 can be divided by 8 positive divisors. The sum of these divisors (counting 231640387) is 1, the average is 0.125.

Base conversion 231640387

Base System Value
2 Binary 1101110011101000110101000011
3 Ternary 121010212112212121
4 Quaternary 31303220311003
5 Quinary 433244443022
6 Senary 34552505111
8 Octal 1563506503
10 Decimal 231640387
12 Duodecimal 656ab197
16 Hexadecimal dce8d43
20 Vigesimal 3c7f0j7
36 Base36 3twuv7

Cryptographic Hash Functions

md5 951d51599d08405dddccf21c86928791
sha1 b52efbc5aac77d74c69e55a2a2325adcf83da260
sha256 3a00c63199b163d91f56569b600b75a328ca2a16f8471cfc90112ec85121b18d
sha512 ccffc307bc89bd20c20762239c063e7aba64983a896a80920a79440d6ec82cb67a3285061dd9d0ca3a3cb8c3aff340a10784dea3fd123a0e85a5348bbdbeb007
ripemd-160 4a2ddcd1a3ea7bddea7fe82106a0c80b39108bac

231640387 as geometric shapes

Circle

Radius = n
Diameter 463280774
Circumference 1455439476.1478
Area 1.6856928175498E+17

Sphere

Radius = n
Volume 5.206327154938E+25
Surface area 6.742771270199E+17
Circumference 1455439476.1478

Square

Length = n
Perimeter 926561548
Area 53657268889509769
Diagonal 327588976.88875

Cube

Length = n
Surface area 321943613337058614
Volume 1.2429190530929E+25
Space diagonal 401212919.36892

Equilateral Triangle

Length = n
Perimeter 694921161
Area 2.3234278978004E+16
Altitude 200606459.68446

Triangular Pyramid

Length = n
Surface area 2.3234278978004E+16
Volume 1.4647941515133E+24
Height 109196325.62958