987478974 (number)

987478974 is an even 9-digits composite number following 987478973 and preceding 987478975. In scientific notation, it is written as 9.87478974 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 329159652 positive integers (up to 987478974) that are relatively prime to 987478974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87478974 × 10^8
Engineering notation 9.87478974 × 10^6

Prime Factorization of 987478974

Prime Factorization 2 × 9 × 54859943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 987478974
Product of the distinct prime numbers

The prime factorization of 987478974 is 2 × 9 × 54859943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987478974)

Multiplication

n×y
n×2 1974957948
n×3 2962436922
n×4 3949915896
n×5 4937394870

Division

n÷y
n÷2 493739487
n÷3 329159658
n÷3 246869743.5
n÷5 197495794.8

Exponentiation

ny
n2 975114724092092676
n3 9.6290528727875E+26
n4 9.508487251412E+35
n5 9.3894312353164E+44

Nth Root

y√n
2√n 31424.178175411
3√n 995.80878290734
4√n 177.26866100755
5√n 62.93693243177

Divisors of 987478974

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 -987478973
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 987478974 can be divided by 8 positive divisors. The sum of these divisors (counting 987478974) is 1, the average is 0.125.

Base conversion 987478974

Base System Value
2 Binary 111010110110111011101110111110
3 Ternary 2112211010010111100
4 Quaternary 322312323232332
5 Quinary 4010243311344
6 Senary 241553033530
8 Octal 7266735676
10 Decimal 987478974
12 Duodecimal 2368558a6
16 Hexadecimal 3adbbbbe
20 Vigesimal f8beh8e
36 Base36 gbx3ni

Cryptographic Hash Functions

md5 ca8dabb444d735f8d236dfa5515816d5
sha1 eb23e1c9db0eb0aef4ebe76273d5cf917beed820
sha256 f46eefff0547a3317a6fb626d72aeb7f9a617cf03b3407f0c3563a8243e068e4
sha512 6756a944a6cb0d26590abdf07cc60d449b32417f22c4699dbbc55e10fb9831604dd747a8e3eb61e7cb7abd3ed249e8c76c99c81147e1cbcdfd36659a566a02af
ripemd-160 10a3d8dfe2e181bfe5ad67975f3aaa6f1449fe1b

987478974 as geometric shapes

Circle

Radius = n
Diameter 1974957948
Circumference 6204513380.5856
Area 3.063413253615E+18

Sphere

Radius = n
Volume 4.0334082354903E+27
Surface area 1.225365301446E+19
Circumference 6204513380.5856

Square

Length = n
Perimeter 3949915896
Area 975114724092092676
Diagonal 1396506157.5891

Cube

Length = n
Surface area 5850688344552556056
Volume 9.6290528727875E+26
Space diagonal 1710363754.374

Equilateral Triangle

Length = n
Perimeter 2962436922
Area 4.22237061334E+17
Altitude 855181877.18699

Triangular Pyramid

Length = n
Surface area 4.22237061334E+17
Volume 1.134794763792E+26
Height 465502052.52969