231649457 (number)

231649457 is an odd 9-digits composite number following 231649456 and preceding 231649458. In scientific notation, it is written as 2.31649457 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 213830256 positive integers (up to 231649457) that are relatively prime to 231649457.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31649457 × 10^8
Engineering notation 2.31649457 × 10^6

Prime Factorization of 231649457

Prime Factorization 13 × 17819189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 231649457
Product of the distinct prime numbers

The prime factorization of 231649457 is 13 × 17819189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 57, 69, 518, 917, 9359, 7594, 3147, 17034, 911117, 752984, 997482, 1851510, 41399978, 73983223, 154546154, 577402110, 5273835649, 9868436554

Basic calculations (n = 231649457)

Multiplication

n×y
n×2 463298914
n×3 694948371
n×4 926597828
n×5 1158247285

Division

n÷y
n÷2 115824728.5
n÷3 77216485.666667
n÷3 57912364.25
n÷5 46329891.4

Exponentiation

ny
n2 53661470928394849
n3 1.2430650602384E+25
n4 2.879553462199E+33
n5 6.6704699592086E+41

Nth Root

y√n
2√n 15220.034724008
3√n 614.15373236781
4√n 123.36950483814
5√n 47.094073503497

Divisors of 231649457

1, 13, 17819189, 231649457

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 -231649456
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 231649457 can be divided by 4 positive divisors. The sum of these divisors (counting 231649457) is 1, the average is 0.25.

Base conversion 231649457

Base System Value
2 Binary 1101110011101011000010110001
3 Ternary 121010220000022112
4 Quaternary 31303223002301
5 Quinary 433300240312
6 Senary 34553015105
8 Octal 1563530261
10 Decimal 231649457
12 Duodecimal 656b4495
16 Hexadecimal dceb0b1
20 Vigesimal 3c7g3ch
36 Base36 3tx1v5

Cryptographic Hash Functions

md5 ccc7e1dc2910ff493983c240d82e3240
sha1 13fba3cf3b51af046b59f594e44ffa0d56873706
sha256 3ebc0d71fc59f6b4d95d51edce549538fa337e81112baeb015851fb68b73332f
sha512 193d3fe282a8598e338fd8bc886d5ef206652e037154afdf682e1f9a5fb73ac809f4caa2553a28340b7327ef6380175f3fd84395d5ae36170b29955e3f41f67c
ripemd-160 7458fd625fe35f9190eb965aa7728ce93758a848

231649457 as geometric shapes

Circle

Radius = n
Diameter 463298914
Circumference 1455496464.6385
Area 1.6858248284947E+17

Sphere

Radius = n
Volume 5.2069387482388E+25
Surface area 6.7432993139787E+17
Circumference 1455496464.6385

Square

Length = n
Perimeter 926597828
Area 53661470928394849
Diagonal 327601803.80576

Cube

Length = n
Surface area 321968825570369094
Volume 1.2430650602384E+25
Space diagonal 401228629.06974

Equilateral Triangle

Length = n
Perimeter 694948371
Area 2.3236098514215E+16
Altitude 200614314.53487

Triangular Pyramid

Length = n
Surface area 2.3236098514215E+16
Volume 1.4649662225844E+24
Height 109200601.26859