987361728 (number)

987361728 is an even 9-digits composite number following 987361727 and preceding 987361729. In scientific notation, it is written as 9.87361728 × 10^8. The sum of its digits is 51. It has a total of 9 prime factors and 56 positive divisors. There are 325416960 positive integers (up to 987361728) that are relatively prime to 987361728.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million three hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation 9.87361728 × 10^8
Engineering notation 9.87361728 × 10^6

Prime Factorization of 987361728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 89 × 57781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 30855054
Product of the distinct prime numbers

The prime factorization of 987361728 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 89 × 57781. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987361728)

Multiplication

n×y
n×2 1974723456
n×3 2962085184
n×4 3949446912
n×5 4936808640

Division

n÷y
n÷2 493680864
n÷3 329120576
n÷3 246840432
n÷5 197472345.6

Exponentiation

ny
n2 974883181919145984
n3 9.6256234309783E+26
n4 9.503972183888E+35
n5 9.3838583983476E+44

Nth Root

y√n
2√n 31422.312581985
3√n 995.76936967398
4√n 177.26339887858
5√n 62.935437826972

Divisors of 987361728

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987361727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987361728 can be divided by 56 positive divisors. The sum of these divisors (counting 987361728) is 1, the average is 0.017857142857143.

Base conversion 987361728

Base System Value
2 Binary 111010110110011111000111000000
3 Ternary 2112210220011122220
4 Quaternary 322312133013000
5 Quinary 4010231033403
6 Senary 241550331040
8 Octal 7266370700
10 Decimal 987361728
12 Duodecimal 2367b9a80
16 Hexadecimal 3ad9f1c0
20 Vigesimal f8b0468
36 Base36 gbul6o

Cryptographic Hash Functions

md5 c4582f980d401b61d36ae5e36db15283
sha1 865bc77b6b5cd1fc25813676eef8f85cb8d6722c
sha256 991e4b4f3612f7495d1209c0b534f857e7c12d3844afdde573e4fd9b841f9edf
sha512 1312a941838caa817fae63a6b0a7a64898c8b73974fc14f3fd041d06d9e57996489382ed3720f922ac9a05edd97d6aa4af121d025aa7006221301af61c2cd4aa
ripemd-160 0881f20ecf2facedd51a7302916520ca68772138

987361728 as geometric shapes

Circle

Radius = n
Diameter 1974723456
Circumference 6203776702.241
Area 3.0626858424254E+18

Sphere

Radius = n
Volume 4.0319717142644E+27
Surface area 1.2250743369702E+19
Circumference 6203776702.241

Square

Length = n
Perimeter 3949446912
Area 974883181919145984
Diagonal 1396340346.7057

Cube

Length = n
Surface area 5849299091514875904
Volume 9.6256234309783E+26
Space diagonal 1710160678.345

Equilateral Triangle

Length = n
Perimeter 2962085184
Area 4.2213680063209E+17
Altitude 855080339.1725

Triangular Pyramid

Length = n
Surface area 4.2213680063209E+17
Volume 1.1343906001988E+26
Height 465446782.23525