987481 (number)

987481 is an odd 6-digits composite number following 987480 and preceding 987482. In scientific notation, it is written as 9.87481 × 10^5. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 897600 positive integers (up to 987481) that are relatively prime to 987481.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven thousand four hundred eighty-one

Notation

Scientific notation 9.87481 × 10^5
Engineering notation 9.87481 × 10^3

Prime Factorization of 987481

Prime Factorization 11 × 11 × 8161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 89771
Product of the distinct prime numbers

The prime factorization of 987481 is 11 × 11 × 8161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987481)

Multiplication

n×y
n×2 1974962
n×3 2962443
n×4 3949924
n×5 4937405

Division

n÷y
n÷2 493740.5
n÷3 329160.33333333
n÷3 246870.25
n÷5 197496.2

Exponentiation

ny
n2 975118725361
n3 962911214038205641
n4 9.5085652854966E+23
n5 9.3895275566875E+29

Nth Root

y√n
2√n 993.7207857341
3√n 99.580946393694
4√n 31.523337160493
5√n 15.809049148663

Divisors of 987481

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987481 can be divided by 6 positive divisors. The sum of these divisors (counting 987481) is 1, the average is 0.16666666666667.

Base conversion 987481

Base System Value
2 Binary 11110001000101011001
3 Ternary 1212011120101
4 Quaternary 3301011121
5 Quinary 223044411
6 Senary 33055401
8 Octal 3610531
10 Decimal 987481
12 Duodecimal 3b7561
16 Hexadecimal f1159
20 Vigesimal 638e1
36 Base36 l5y1

Cryptographic Hash Functions

md5 d29466c964974cb38519cbb0296964e4
sha1 c4d73ad4d2ebf42f3b47ff716153e4dde30957b3
sha256 57b9d01e7804bf744d426448abca3ca59f0c5ecabe6594df53933e0cf74adf1e
sha512 ed02f4669ef17da60203e30c72a84acf79dfff13aee66cf3b56b1be4738648a67a738e877cabe7d969c2dea2cf9994159fce0cf516a10728f6e669ce655b0c28
ripemd-160 57c4dde052157cf90795f99fef277429d570985c

987481 as geometric shapes

Circle

Radius = n
Diameter 1974962
Circumference 6204526.110319
Area 3063425823972

Sphere

Radius = n
Volume 4.0334330614422E+18
Surface area 12253703295888
Circumference 6204526.110319

Square

Length = n
Perimeter 3949924
Area 975118725361
Diagonal 1396509.0227857

Cube

Length = n
Surface area 5850712352166
Volume 962911214038205641
Space diagonal 1710367.2635089

Equilateral Triangle

Length = n
Perimeter 2962443
Area 422238793934.26
Altitude 855183.63175446

Triangular Pyramid

Length = n
Surface area 422238793934.26
Volume 1.134801748545E+17
Height 465503.00759525