987992028 (number)

987992028 is an even 9-digits composite number following 987992027 and preceding 987992029. In scientific notation, it is written as 9.87992028 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 329330664 positive integers (up to 987992028) that are relatively prime to 987992028.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million nine hundred ninety-two thousand twenty-eight

Notation

Scientific notation 9.87992028 × 10^8
Engineering notation 9.87992028 × 10^6

Prime Factorization of 987992028

Prime Factorization 2 × 2 × 9 × 27444223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 493996014
Product of the distinct prime numbers

The prime factorization of 987992028 is 2 × 2 × 9 × 27444223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 75, 99, 693, 986, 2880, 5150, 66973, 28545, 737713, 99357, 9845012, 3601771, 38011919, 44918990, 860486296, 468213906, 3701644064, 9410881817

Basic calculations (n = 987992028)

Multiplication

n×y
n×2 1975984056
n×3 2963976084
n×4 3951968112
n×5 4939960140

Division

n÷y
n÷2 493996014
n÷3 329330676
n÷3 246998007
n÷5 197598405.6

Exponentiation

ny
n2 976128247391552784
n3 9.6440692672847E+26
n4 9.528263553557E+35
n5 9.4138484315973E+44

Nth Root

y√n
2√n 31432.340479194
3√n 995.98121365834
4√n 177.2916819233
5√n 62.943470968232

Divisors of 987992028

1, 2, 4, 9, 18, 36, 27444223, 54888446, 109776892, 246998007, 493996014, 987992028

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987992027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987992028 can be divided by 12 positive divisors. The sum of these divisors (counting 987992028) is 1, the average is 0.083333333333333.

Base conversion 987992028

Base System Value
2 Binary 111010111000111000111111011100
3 Ternary 2112212002012021100
4 Quaternary 322320320333130
5 Quinary 4010411221103
6 Senary 242012033100
8 Octal 7270707734
10 Decimal 987992028
12 Duodecimal 236a62790
16 Hexadecimal 3ae38fdc
20 Vigesimal f8ej018
36 Base36 gc83j0

Cryptographic Hash Functions

md5 2df62075f323027c610ebb03d6fec297
sha1 4cb14b1e2e89e9728fb790671710884b1198b3b2
sha256 1ba7f5e819a153458c354cc4534343233ca6417fd33b81a4bc069ef8a6603006
sha512 c6dee01277d50ec845aaaac91e2a4d1696cdc529299e89aded3c82a3a87324aeb020f50cff4eb45f85ce0a45b16fa5fadceb8505805178ba281de9246ec5a30d
ripemd-160 be47714de71c90e606dc7c2858846748b1ac888d

987992028 as geometric shapes

Circle

Radius = n
Diameter 1975984056
Circumference 6207736993.9402
Area 3.0665973309668E+18

Sphere

Radius = n
Volume 4.0396982881083E+27
Surface area 1.2266389323867E+19
Circumference 6207736993.9402

Square

Length = n
Perimeter 3951968112
Area 976128247391552784
Diagonal 1397231725.5141

Cube

Length = n
Surface area 5856769484349316704
Volume 9.6440692672847E+26
Space diagonal 1711252389.969

Equilateral Triangle

Length = n
Perimeter 2963976084
Area 4.2267592979633E+17
Altitude 855626194.98451

Triangular Pyramid

Length = n
Surface area 4.2267592979633E+17
Volume 1.136564462855E+26
Height 465743908.5047