987491372 (number)

987491372 is an even 9-digits composite number following 987491371 and preceding 987491373. In scientific notation, it is written as 9.87491372 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 410572800 positive integers (up to 987491372) that are relatively prime to 987491372.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million four hundred ninety-one thousand three hundred seventy-two

Notation

Scientific notation 9.87491372 × 10^8
Engineering notation 9.87491372 × 10^6

Prime Factorization of 987491372

Prime Factorization 2 × 2 × 7 × 37 × 401 × 2377

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 493745686
Product of the distinct prime numbers

The prime factorization of 987491372 is 2 × 2 × 7 × 37 × 401 × 2377. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987491372)

Multiplication

n×y
n×2 1974982744
n×3 2962474116
n×4 3949965488
n×5 4937456860

Division

n÷y
n÷2 493745686
n÷3 329163790.66667
n÷3 246872843
n÷5 197498274.4

Exponentiation

ny
n2 975139209774442384
n3 9.6294155615116E+26
n4 9.5089647843952E+35
n5 9.3900206812421E+44

Nth Root

y√n
2√n 31424.375443277
3√n 995.81295041738
4√n 177.26921741599
5√n 62.937090468182

Divisors of 987491372

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987491371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987491372 can be divided by 48 positive divisors. The sum of these divisors (counting 987491372) is 1, the average is 0.020833333333333.

Base conversion 987491372

Base System Value
2 Binary 111010110110111110110000101100
3 Ternary 2112211010202111112
4 Quaternary 322312332300230
5 Quinary 4010244210442
6 Senary 241553211152
8 Octal 7266766054
10 Decimal 987491372
12 Duodecimal 236860ab8
16 Hexadecimal 3adbec2c
20 Vigesimal f8bg88c
36 Base36 gbxd7w

Cryptographic Hash Functions

md5 9665bcb57481e8d8997b504bbe5bc8f5
sha1 52f53f93a4b0b54ae51c446022f6f48adcdb4ceb
sha256 988dc0d06c6f63ecad36d49bdebac6b12f77f8833ccec025097851fd169adc0d
sha512 8b514b5a9663071fc4230b78bae35f1d605a0afe924cbdf6ab567ca624620c666ef12eba21fdc529639c1ea1258412b713e7e5bf59b04326f43de9d3f6a0712c
ripemd-160 29f59c76311cca03fc62ee2ad688abc071f26dea

987491372 as geometric shapes

Circle

Radius = n
Diameter 1974982744
Circumference 6204591279.517
Area 3.0634901776547E+18

Sphere

Radius = n
Volume 4.0335601581877E+27
Surface area 1.2253960710619E+19
Circumference 6204591279.517

Square

Length = n
Perimeter 3949965488
Area 975139209774442384
Diagonal 1396523691.0088

Cube

Length = n
Surface area 5850835258646654304
Volume 9.6294155615116E+26
Space diagonal 1710385228.3399

Equilateral Triangle

Length = n
Perimeter 2962474116
Area 4.2224766394547E+17
Altitude 855192614.16995

Triangular Pyramid

Length = n
Surface area 4.2224766394547E+17
Volume 1.134837507068E+26
Height 465507897.00294