243906988 (number)

243906988 is an even 9-digits composite number following 243906987 and preceding 243906989. In scientific notation, it is written as 2.43906988 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 112572432 positive integers (up to 243906988) that are relatively prime to 243906988.

Interesting facts

Basic properties

Name

Name two hundred forty-three million nine hundred six thousand nine hundred eighty-eight

Notation

Scientific notation 2.43906988 × 10^8
Engineering notation 2.43906988 × 10^6

Prime Factorization of 243906988

Prime Factorization 2 × 2 × 13 × 4690519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121953494
Product of the distinct prime numbers

The prime factorization of 243906988 is 2 × 2 × 13 × 4690519. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 6, 80, 470, 136, 2686, 2406, 85297, 60376, 32768, 573045, 4787053, 3404432, 2576715, 51568461, 449789119, 867285197, 5267765811, 5454781932

Basic calculations (n = 243906988)

Multiplication

n×y
n×2 487813976
n×3 731720964
n×4 975627952
n×5 1219534940

Division

n÷y
n÷2 121953494
n÷3 81302329.333333
n÷3 60976747
n÷5 48781397.6

Exponentiation

ny
n2 59490618795232144
n3 1.4510177644601E+25
n4 3.5391337246396E+33
n5 8.6321944690607E+41

Nth Root

y√n
2√n 15617.521826461
3√n 624.80056612858
4√n 124.97008372591
5√n 47.582236212518

Divisors of 243906988

1, 2, 4, 13, 26, 52, 4690519, 9381038, 18762076, 60976747, 121953494, 243906988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -243906987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 243906988 can be divided by 12 positive divisors. The sum of these divisors (counting 243906988) is 1, the average is 0.083333333333333.

Base conversion 243906988

Base System Value
2 Binary 1110100010011011100110101100
3 Ternary 121222221202111011
4 Quaternary 32202123212230
5 Quinary 444420010423
6 Senary 40111435004
8 Octal 1642334654
10 Decimal 243906988
12 Duodecimal 69825a64
16 Hexadecimal e89b9ac
20 Vigesimal 3g48798
36 Base36 417ru4

Cryptographic Hash Functions

md5 204be32a2a2842c2629415f8a4cf4d09
sha1 b8989e0bc8af9ab0fecfc2db67957325ee2ece61
sha256 a3c6ae9fd61a3809c671e4bc3d9b21a5c967d7e8f45ddd7a6072842ff837a94b
sha512 3965276c0c429300e19611a811862137c629aaf3a460250444bbe9f20637c0d39a010488e410383a04a7aadf62ffd33bf34d4633f3e710ab3f05d4430ce7336f
ripemd-160 3a7fe8f637240c5313ed75db6a5606cfad1c7073

243906988 as geometric shapes

Circle

Radius = n
Diameter 487813976
Circumference 1532512803.32
Area 1.8689529096461E+17

Sphere

Radius = n
Volume 6.0780089987416E+25
Surface area 7.4758116385845E+17
Circumference 1532512803.32

Square

Length = n
Perimeter 975627952
Area 59490618795232144
Diagonal 344936570.38717

Cube

Length = n
Surface area 356943712771392864
Volume 1.4510177644601E+25
Space diagonal 422459295.53709

Equilateral Triangle

Length = n
Perimeter 731720964
Area 2.5760193581764E+16
Altitude 211229647.76855

Triangular Pyramid

Length = n
Surface area 2.5760193581764E+16
Volume 1.7100408347865E+24
Height 114978856.79572