987255243 (number)

987255243 is an odd 9-digits composite number following 987255242 and preceding 987255244. In scientific notation, it is written as 9.87255243 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 28 positive divisors. There are 579705984 positive integers (up to 987255243) that are relatively prime to 987255243.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million two hundred fifty-five thousand two hundred forty-three

Notation

Scientific notation 9.87255243 × 10^8
Engineering notation 9.87255243 × 10^6

Prime Factorization of 987255243

Prime Factorization 3 × 39 × 897 × 23 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 987255243
Product of the distinct prime numbers

The prime factorization of 987255243 is 3 × 39 × 897 × 23 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 85, 72, 694, 174, 5312, 9503, 62834, 54151, 687898, 797115, 8147284, 3807128, 51328761, 4523295, 166234490, 285571321, 8196090918, 8069690545

Basic calculations (n = 987255243)

Multiplication

n×y
n×2 1974510486
n×3 2961765729
n×4 3949020972
n×5 4936276215

Division

n÷y
n÷2 493627621.5
n÷3 329085081
n÷3 246813810.75
n÷5 197451048.6

Exponentiation

ny
n2 974672914830989049
n3 9.6225094537699E+26
n4 9.4998729090514E+35
n5 9.3787993372946E+44

Nth Root

y√n
2√n 31420.618119318
3√n 995.73357113787
4√n 177.25861930896
5√n 62.93408027603

Divisors of 987255243

1, 3, 23, 39, 69, 117, 409, 897, 1227, 2691, 9407, 15951, 20631, 28221, 34983, 47853, 61893, 104949, 366873, 804609, 1100619, 2413827, 8438079, 14308047, 25314237, 42924141, 329085081, 987255243

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987255242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987255243 can be divided by 28 positive divisors. The sum of these divisors (counting 987255243) is 1, the average is 0.035714285714286.

Base conversion 987255243

Base System Value
2 Binary 111010110110000101000111001011
3 Ternary 2112210200202121000
4 Quaternary 322312011013023
5 Quinary 4010214131433
6 Senary 241544150043
8 Octal 7266050713
10 Decimal 987255243
12 Duodecimal 236768323
16 Hexadecimal 3ad851cb
20 Vigesimal f8a6i23
36 Base36 gbsb0r

Cryptographic Hash Functions

md5 57ba18b410609b4ec438f0c68769e94d
sha1 943fac91d26c66dcd802eeccbc31bde97b39d692
sha256 ae8e19c81985de87bc3a6126da05493e1d1f1b9eac4ab67671a70f838114b100
sha512 354f6172cca0a18607cb9e43a5868c2adfd90dddb3f32eadc6332935f31e2cf6851cbcae5ed8b76fbec65158cf842c17d78fe44b89796c1833d4ee866a029315
ripemd-160 f2af45906bf7972d7f1b71fb266d7a7feb0730f1

987255243 as geometric shapes

Circle

Radius = n
Diameter 1974510486
Circumference 6203107637.2536
Area 3.062025268886E+18

Sphere

Radius = n
Volume 4.0306673345416E+27
Surface area 1.2248101075544E+19
Circumference 6203107637.2536

Square

Length = n
Perimeter 3949020972
Area 974672914830989049
Diagonal 1396189754.1745

Cube

Length = n
Surface area 5848037488985934294
Volume 9.6225094537699E+26
Space diagonal 1709976240.9148

Equilateral Triangle

Length = n
Perimeter 2961765729
Area 4.2204575231213E+17
Altitude 854988120.45738

Triangular Pyramid

Length = n
Surface area 4.2204575231213E+17
Volume 1.1340236144654E+26
Height 465396584.72485