987249628 (number)

987249628 is an even 9-digits composite number following 987249627 and preceding 987249629. In scientific notation, it is written as 9.87249628 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 493218752 positive integers (up to 987249628) that are relatively prime to 987249628.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million two hundred forty-nine thousand six hundred twenty-eight

Notation

Scientific notation 9.87249628 × 10^8
Engineering notation 9.87249628 × 10^6

Prime Factorization of 987249628

Prime Factorization 2 × 2 × 1223 × 201809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 493624814
Product of the distinct prime numbers

The prime factorization of 987249628 is 2 × 2 × 1223 × 201809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987249628)

Multiplication

n×y
n×2 1974499256
n×3 2961748884
n×4 3948998512
n×5 4936248140

Division

n÷y
n÷2 493624814
n÷3 329083209.33333
n÷3 246812407
n÷5 197449925.6

Exponentiation

ny
n2 974661827986138384
n3 9.6223452710512E+26
n4 9.4996567893328E+35
n5 9.3785326313965E+44

Nth Root

y√n
2√n 31420.528767034
3√n 995.73168339417
4√n 177.25836726946
5√n 62.934008688531

Divisors of 987249628

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 -987249627
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 987249628 can be divided by 12 positive divisors. The sum of these divisors (counting 987249628) is 1, the average is 0.083333333333333.

Base conversion 987249628

Base System Value
2 Binary 111010110110000011101111011100
3 Ternary 2112210200110220001
4 Quaternary 322312003233130
5 Quinary 4010213442003
6 Senary 241544104044
8 Octal 7266035734
10 Decimal 987249628
12 Duodecimal 236765024
16 Hexadecimal 3ad83bdc
20 Vigesimal f8a6418
36 Base36 gbs6os

Cryptographic Hash Functions

md5 5e72733f9f882b3965ec5948c78a5bc0
sha1 e659f7af175fae1abaa840052e1a9c057388fc5f
sha256 36d3754e450363c761a191849809ddf9351141a6f96751bc1d827f40e72aa198
sha512 3960647ad9aa28d84c0c2630a3cd2d0112d271593abe2b41acc443d7127d59b88c088e7055f10c5352249b8500ca13c382981466812ff819e0cb6967da37ceba
ripemd-160 f9309ce894061b4ae98a59f0545b8b09859558e7

987249628 as geometric shapes

Circle

Radius = n
Diameter 1974499256
Circumference 6203072357.1681
Area 3.0619904385357E+18

Sphere

Radius = n
Volume 4.0305985618452E+27
Surface area 1.2247961754143E+19
Circumference 6203072357.1681

Square

Length = n
Perimeter 3948998512
Area 974661827986138384
Diagonal 1396181813.3654

Cube

Length = n
Surface area 5847970967916830304
Volume 9.6223452710512E+26
Space diagonal 1709966515.4495

Equilateral Triangle

Length = n
Perimeter 2961748884
Area 4.2204095156749E+17
Altitude 854983257.72474

Triangular Pyramid

Length = n
Surface area 4.2204095156749E+17
Volume 1.1340042653464E+26
Height 465393937.78846