987478842 (number)

987478842 is an even 9-digits composite number following 987478841 and preceding 987478843. In scientific notation, it is written as 9.87478842 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 282136800 positive integers (up to 987478842) that are relatively prime to 987478842.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million four hundred seventy-eight thousand eight hundred forty-two

Notation

Scientific notation 9.87478842 × 10^8
Engineering notation 9.87478842 × 10^6

Prime Factorization of 987478842

Prime Factorization 2 × 21 × 23511401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 987478842
Product of the distinct prime numbers

The prime factorization of 987478842 is 2 × 21 × 23511401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987478842)

Multiplication

n×y
n×2 1974957684
n×3 2962436526
n×4 3949915368
n×5 4937394210

Division

n÷y
n÷2 493739421
n÷3 329159614
n÷3 246869710.5
n÷5 197495768.4

Exponentiation

ny
n2 975114463397660964
n3 9.6290490113337E+26
n4 9.5084821672731E+35
n5 9.3894249597165E+44

Nth Root

y√n
2√n 31424.176075118
3√n 995.80873853618
4√n 177.26865508351
5√n 62.936930749167

Divisors of 987478842

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987478841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987478842 can be divided by 8 positive divisors. The sum of these divisors (counting 987478842) is 1, the average is 0.125.

Base conversion 987478842

Base System Value
2 Binary 111010110110111011101100111010
3 Ternary 2112211010010022110
4 Quaternary 322312323230322
5 Quinary 4010243310332
6 Senary 241553033150
8 Octal 7266735472
10 Decimal 987478842
12 Duodecimal 2368557b6
16 Hexadecimal 3adbbb3a
20 Vigesimal f8beh22
36 Base36 gbx3ju

Cryptographic Hash Functions

md5 18c682885faf20fe7a79702bc024292d
sha1 283d45104dbe433b9059fd86b74dd4f07b5a9da7
sha256 47cb10c09281d7d724cb23d557bc8d7b6c01e3d99a6b0e4d3824b81e9558ef2e
sha512 35ec2e3cda37f2cf5e8774d288e5cebcd365567aced3d17d44132361608710c94bd68fdb3a7587919813edee7d506466f60d983c6300584157821f8f4b5e50ae
ripemd-160 ca654a98cf09f6a0c3f50d1c1dd25bf7f0725b62

987478842 as geometric shapes

Circle

Radius = n
Diameter 1974957684
Circumference 6204512551.2051
Area 3.0634124346192E+18

Sphere

Radius = n
Volume 4.0334066180083E+27
Surface area 1.2253649738477E+19
Circumference 6204512551.2051

Square

Length = n
Perimeter 3949915368
Area 975114463397660964
Diagonal 1396505970.9129

Cube

Length = n
Surface area 5850686780385965784
Volume 9.6290490113337E+26
Space diagonal 1710363525.7433

Equilateral Triangle

Length = n
Perimeter 2962436526
Area 4.2223694845E+17
Altitude 855181762.87164

Triangular Pyramid

Length = n
Surface area 4.2223694845E+17
Volume 1.1347943087153E+26
Height 465501990.30429