243291257 (number)

243291257 is an odd 9-digits composite number following 243291256 and preceding 243291258. In scientific notation, it is written as 2.43291257 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 207799200 positive integers (up to 243291257) that are relatively prime to 243291257.

Interesting facts

Basic properties

Name

Name two hundred forty-three million two hundred ninety-one thousand two hundred fifty-seven

Notation

Scientific notation 2.43291257 × 10^8
Engineering notation 2.43291257 × 10^6

Prime Factorization of 243291257

Prime Factorization 19 × 11 × 19 × 311 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12804803
Product of the distinct prime numbers

The prime factorization of 243291257 is 19 × 11 × 19 × 311 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 31, 45, 440, 614, 5528, 7142, 9130, 30890, 381690, 983877, 4467776, 8580209, 96176434, 35357718, 610481969, 123627569, 6309211686, 4040330040

Basic calculations (n = 243291257)

Multiplication

n×y
n×2 486582514
n×3 729873771
n×4 973165028
n×5 1216456285

Division

n÷y
n÷2 121645628.5
n÷3 81097085.666667
n÷3 60822814.25
n÷5 48658251.4

Exponentiation

ny
n2 59190635732640049
n3 1.4400564170023E+25
n4 3.5035313584341E+33
n5 8.5237854813235E+41

Nth Root

y√n
2√n 15597.796543102
3√n 624.2743638228
4√n 124.89113876934
5√n 47.558188121557

Divisors of 243291257

1, 11, 19, 197, 209, 311, 361, 2167, 3421, 3743, 3971, 5909, 41173, 61267, 64999, 71117, 112271, 673937, 782287, 1164073, 1234981, 12804803, 22117387, 243291257

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -243291256
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 243291257 can be divided by 24 positive divisors. The sum of these divisors (counting 243291257) is 1, the average is 0.041666666666667.

Base conversion 243291257

Base System Value
2 Binary 1110100000000101010001111001
3 Ternary 121221210110212022
4 Quaternary 32200011101321
5 Quinary 444240310012
6 Senary 40050324225
8 Octal 1640052171
10 Decimal 243291257
12 Duodecimal 69589675
16 Hexadecimal e805479
20 Vigesimal 3g0b82h
36 Base36 40ukqh

Cryptographic Hash Functions

md5 b0117385ae04f083ec150efeb48d7b14
sha1 831cc8425b4bf2083bac2f8f588a7c905898e702
sha256 20d866e8efbad30449f337ff57d7dee1f31f77273cfb366f3da71e9dd9ca93cf
sha512 7de6d0c56114295d001f16da95202f8fa206d6d0076a297f2743160bd31e27163b7aef0bde803a5aa297ebfe8e76221f8df7d30108c981d792770866a4d58cbe
ripemd-160 f5b9bb6e9e908ecd2983ec2ad4ab56dedd9f1914

243291257 as geometric shapes

Circle

Radius = n
Diameter 486582514
Circumference 1528644051.3477
Area 1.8595286637897E+17

Sphere

Radius = n
Volume 6.0320942138791E+25
Surface area 7.4381146551589E+17
Circumference 1528644051.3477

Square

Length = n
Perimeter 973165028
Area 59190635732640049
Diagonal 344065795.2562

Cube

Length = n
Surface area 355143814395840294
Volume 1.4400564170023E+25
Space diagonal 421392818.1613

Equilateral Triangle

Length = n
Perimeter 729873771
Area 2.5630297105309E+16
Altitude 210696409.08065

Triangular Pyramid

Length = n
Surface area 2.5630297105309E+16
Volume 1.6971227629226E+24
Height 114688598.41873