243555691 (number)

243555691 is an odd 9-digits composite number following 243555690 and preceding 243555692. In scientific notation, it is written as 2.43555691 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 243523584 positive integers (up to 243555691) that are relatively prime to 243555691.

Interesting facts

Basic properties

Name

Name two hundred forty-three million five hundred fifty-five thousand six hundred ninety-one

Notation

Scientific notation 2.43555691 × 10^8
Engineering notation 2.43555691 × 10^6

Prime Factorization of 243555691

Prime Factorization 12289 × 19819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 243555691
Product of the distinct prime numbers

The prime factorization of 243555691 is 12289 × 19819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 243555691)

Multiplication

n×y
n×2 487111382
n×3 730667073
n×4 974222764
n×5 1217778455

Division

n÷y
n÷2 121777845.5
n÷3 81185230.333333
n÷3 60888922.75
n÷5 48711138.2

Exponentiation

ny
n2 59319374618487481
n3 1.4447571274894E+25
n4 3.5187882051285E+33
n5 8.5702089278271E+41

Nth Root

y√n
2√n 15606.27088705
3√n 624.50045715749
4√n 124.92506108484
5√n 47.568521857408

Divisors of 243555691

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 -243555690
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 243555691 can be divided by 4 positive divisors. The sum of these divisors (counting 243555691) is 1, the average is 0.25.

Base conversion 243555691

Base System Value
2 Binary 1110100001000101110101101011
3 Ternary 121222021220121011
4 Quaternary 32201011311223
5 Quinary 444322240231
6 Senary 40100124351
8 Octal 1641056553
10 Decimal 243555691
12 Duodecimal 696966b7
16 Hexadecimal e845d6b
20 Vigesimal 3g2494b
36 Base36 4108rv

Cryptographic Hash Functions

md5 860126fe36a268fa4ad75406afa29197
sha1 047d0f76051691fa826567acca5308bb55290372
sha256 e5b96336d756b9b28f6c32b9a61793334ad1c87dced9f428151a72cc5aac5107
sha512 ebd681ee93d9252e352f7a833bc615035050e89feaea3faa057ba2638d67985c25136b27767cba8d6602047e6571e805d72b1067ba72e43a8037d9a6d2c75f84
ripemd-160 13e6e3fedff65cd538852e6ea400ddaba148fe86

243555691 as geometric shapes

Circle

Radius = n
Diameter 487111382
Circumference 1530305539.1712
Area 1.8635731151698E+17

Sphere

Radius = n
Volume 6.0517845039227E+25
Surface area 7.4542924606792E+17
Circumference 1530305539.1712

Square

Length = n
Perimeter 974222764
Area 59319374618487481
Diagonal 344439761.40535

Cube

Length = n
Surface area 355916247710924886
Volume 1.4447571274894E+25
Space diagonal 421850831.28455

Equilateral Triangle

Length = n
Perimeter 730667073
Area 2.5686042678108E+16
Altitude 210925415.64227

Triangular Pyramid

Length = n
Surface area 2.5686042678108E+16
Volume 1.7026626033589E+24
Height 114813253.80178