231640455 (number)

231640455 is an odd 9-digits composite number following 231640454 and preceding 231640456. In scientific notation, it is written as 2.31640455 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 123402240 positive integers (up to 231640455) that are relatively prime to 231640455.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred forty thousand four hundred fifty-five

Notation

Scientific notation 2.31640455 × 10^8
Engineering notation 2.31640455 × 10^6

Prime Factorization of 231640455

Prime Factorization 15 × 937 × 16481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231640455
Product of the distinct prime numbers

The prime factorization of 231640455 is 15 × 937 × 16481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 87, 19, 726, 666, 6664, 6460, 1619, 90439, 310242, 960554, 6388891, 7650881, 48681971, 39710406, 74620839, 568686592, 2190743226, 8567546325

Basic calculations (n = 231640455)

Multiplication

n×y
n×2 463280910
n×3 694921365
n×4 926561820
n×5 1158202275

Division

n÷y
n÷2 115820227.5
n÷3 77213485
n÷3 57910113.75
n÷5 46328091

Exponentiation

ny
n2 53657300392607025
n3 1.2429201477015E+25
n4 2.8791058854225E+33
n5 6.6691739729244E+41

Nth Root

y√n
2√n 15219.738992506
3√n 614.14577683651
4√n 123.36830627234
5√n 47.093707478516

Divisors of 231640455

1, 15, 937, 14055, 16481, 247215, 15442697, 231640455

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 -231640454
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 231640455 can be divided by 8 positive divisors. The sum of these divisors (counting 231640455) is 1, the average is 0.125.

Base conversion 231640455

Base System Value
2 Binary 1101110011101000110110000111
3 Ternary 121010212112222010
4 Quaternary 31303220312013
5 Quinary 433244443310
6 Senary 34552505303
8 Octal 1563506607
10 Decimal 231640455
12 Duodecimal 656ab233
16 Hexadecimal dce8d87
20 Vigesimal 3c7f12f
36 Base36 3twux3

Cryptographic Hash Functions

md5 0c856ee8c973e12a654724b38a2fef68
sha1 ce44cd34ec3b7b2f7ce874729d0ee43cb456071f
sha256 2fad62711d25c5968b5f1b06ca6b1b235249bb419a7a330dc4485f165e7f9396
sha512 bd8bb77db4c6e43254e9e582fb2c76a1634caeace09e36ae0658400d19af2f9d2e1d3b63aa62c05c717c574b087a86e01f4e6dec2dce7f0d25be95cd4e91299e
ripemd-160 efd36075756d64eb13dee4873a03ac30f966869e

231640455 as geometric shapes

Circle

Radius = n
Diameter 463280910
Circumference 1455439903.4044
Area 1.6856938072487E+17

Sphere

Radius = n
Volume 5.2063317400238E+25
Surface area 6.742775228995E+17
Circumference 1455439903.4044

Square

Length = n
Perimeter 926561820
Area 53657300392607025
Diagonal 327589073.05527

Cube

Length = n
Surface area 321943802355642150
Volume 1.2429201477015E+25
Space diagonal 401213037.14837

Equilateral Triangle

Length = n
Perimeter 694921365
Area 2.3234292619245E+16
Altitude 200606518.57419

Triangular Pyramid

Length = n
Surface area 2.3234292619245E+16
Volume 1.4647954415219E+24
Height 109196357.68509