987997243 (number)

987997243 is an odd 9-digits prime number following 987997242 and preceding 987997244. In scientific notation, it is written as 9.87997243 × 10^8. The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors. There are 987997242 positive integers (up to 987997243) that are relatively prime to 987997243.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million nine hundred ninety-seven thousand two hundred forty-three

Notation

Scientific notation 9.87997243 × 10^8
Engineering notation 9.87997243 × 10^6

Prime Factorization of 987997243

Prime Factorization 987997243

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 987997243
Product of the distinct prime numbers

The prime factorization of 987997243 is 987997243. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 4, 91, 57, 967, 129, 6039, 9172, 893, 91196, 487416, 904673, 4225256, 1397538, 64945735, 29839331, 703097434, 346804540, 1117270768, 5495447646

Basic calculations (n = 987997243)

Multiplication

n×y
n×2 1975994486
n×3 2963991729
n×4 3951988972
n×5 4939986215

Division

n÷y
n÷2 493998621.5
n÷3 329332414.33333
n÷3 246999310.75
n÷5 197599448.6

Exponentiation

ny
n2 976138552175601049
n3 9.6442219833551E+26
n4 9.5284647304348E+35
n5 9.4140968836923E+44

Nth Root

y√n
2√n 31432.423435046
3√n 995.98296604524
4√n 177.29191587618
5√n 62.943537416037

Divisors of 987997243

1, 987997243

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 987997244
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 493998622
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 31432.423450953
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999979757
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987997243 can be divided by 2 positive divisors. The sum of these divisors (counting 987997243) is 987997244, the average is 493998622.

Base conversion 987997243

Base System Value
2 Binary 111010111000111010010000111011
3 Ternary 2112212002110102111
4 Quaternary 322320322100323
5 Quinary 4010411402433
6 Senary 242012113151
8 Octal 7270722073
10 Decimal 987997243
12 Duodecimal 236a657b7
16 Hexadecimal 3ae3a43b
20 Vigesimal f8ejd23
36 Base36 gc87jv

Cryptographic Hash Functions

md5 cb9b15460f563af45073b83f14692fe2
sha1 cb084bc041230a4b0a076508a00d5ca1279735c1
sha256 a107e01d81a09431408fb72a0558e6b794188a0ffc5930df7d87748eefd9a4be
sha512 f0496c4632c8d77b2401de8fa98e1bfef05e7eaafff206e895e7087d9cf25106d90c4acb5f84ec49e44799ab905c815b59e303c24e5214c23ef5a5363a1e24f9
ripemd-160 f2986dc73a5f9084402326f94f4fbc8af48598b6

987997243 as geometric shapes

Circle

Radius = n
Diameter 1975994486
Circumference 6207769760.7515
Area 3.0666297044006E+18

Sphere

Radius = n
Volume 4.0397622576663E+27
Surface area 1.2266518817603E+19
Circumference 6207769760.7515

Square

Length = n
Perimeter 3951988972
Area 976138552175601049
Diagonal 1397239100.6378

Cube

Length = n
Surface area 5856831313053606294
Volume 9.6442219833551E+26
Space diagonal 1711261422.614

Equilateral Triangle

Length = n
Perimeter 2963991729
Area 4.2268039189872E+17
Altitude 855630711.30699

Triangular Pyramid

Length = n
Surface area 4.2268039189872E+17
Volume 1.1365824606165E+26
Height 465746366.87928