987488988 (number)

987488988 is an even 9-digits composite number following 987488987 and preceding 987488989. In scientific notation, it is written as 9.87488988 × 10^8. The sum of its digits is 69. It has a total of 6 prime factors and 48 positive divisors. There are 319184064 positive integers (up to 987488988) that are relatively prime to 987488988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87488988 × 10^8
Engineering notation 9.87488988 × 10^6

Prime Factorization of 987488988

Prime Factorization 2 × 2 × 3 × 47 × 109 × 16063

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 493744494
Product of the distinct prime numbers

The prime factorization of 987488988 is 2 × 2 × 3 × 47 × 109 × 16063. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 39, 13, 195, 14, 2176, 248, 5069, 99564, 178805, 39821, 4445691, 3793132, 86846205, 86064564, 724594096, 490302068, 9572660477, 6424242290

Basic calculations (n = 987488988)

Multiplication

n×y
n×2 1974977976
n×3 2962466964
n×4 3949955952
n×5 4937444940

Division

n÷y
n÷2 493744494
n÷3 329162996
n÷3 246872247
n÷5 197497797.6

Exponentiation

ny
n2 975134501421264144
n3 9.6293458197237E+26
n4 9.508872958621E+35
n5 9.3899073349292E+44

Nth Root

y√n
2√n 31424.337510917
3√n 995.81214905343
4√n 177.26911042513
5√n 62.937060079629

Divisors of 987488988

1, 2, 3, 4, 6, 12, 47, 94, 109, 141, 188, 218, 282, 327, 436, 564, 654, 1308, 5123, 10246, 15369, 16063, 20492, 30738, 32126, 48189, 61476, 64252, 96378, 192756, 754961, 1509922, 1750867, 2264883, 3019844, 3501734, 4529766, 5252601, 7003468, 9059532, 10505202, 21010404, 82290749, 164581498, 246872247, 329162996, 493744494, 987488988

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 -987488987
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 987488988 can be divided by 48 positive divisors. The sum of these divisors (counting 987488988) is 1, the average is 0.020833333333333.

Base conversion 987488988

Base System Value
2 Binary 111010110110111110001011011100
3 Ternary 2112211010122020020
4 Quaternary 322312332023130
5 Quinary 4010244121423
6 Senary 241553152140
8 Octal 7266761334
10 Decimal 987488988
12 Duodecimal 23685b650
16 Hexadecimal 3adbe2dc
20 Vigesimal f8bg298
36 Base36 gbxbdo

Cryptographic Hash Functions

md5 2180639c816d4e4c33d97639533ef8e6
sha1 d4e8f08005e6c88067a78c4420e106aa431d1825
sha256 8a114be613e86ceeec19d82b5729ba6b1f9bac66e1d347777fe4b0e20f35465a
sha512 6bdf5efc9f62329de144b6b0841760dc833c5cc75879d427413ef27546bbf813f5b3309241dcb910954da64ba1a79ed43455011e4318fbc56c7263d2c44e0fc9
ripemd-160 9d1a2ac3bd2ce068a215e6d8bc93ed0098445bf2

987488988 as geometric shapes

Circle

Radius = n
Diameter 1974977976
Circumference 6204576300.4032
Area 3.063475385927E+18

Sphere

Radius = n
Volume 4.0335309448159E+27
Surface area 1.2253901543708E+19
Circumference 6204576300.4032

Square

Length = n
Perimeter 3949955952
Area 975134501421264144
Diagonal 1396520319.5237

Cube

Length = n
Surface area 5850807008527584864
Volume 9.6293458197237E+26
Space diagonal 1710381099.1308

Equilateral Triangle

Length = n
Perimeter 2962466964
Area 4.2224562516874E+17
Altitude 855190549.56539

Triangular Pyramid

Length = n
Surface area 4.2224562516874E+17
Volume 1.1348292879195E+26
Height 465506773.17456