987885993 (number)

987885993 is an odd 9-digits composite number following 987885992 and preceding 987885994. In scientific notation, it is written as 9.87885993 × 10^8. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 658510784 positive integers (up to 987885993) that are relatively prime to 987885993.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million eight hundred eighty-five thousand nine hundred ninety-three

Notation

Scientific notation 9.87885993 × 10^8
Engineering notation 9.87885993 × 10^6

Prime Factorization of 987885993

Prime Factorization 3 × 28307 × 11633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 987885993
Product of the distinct prime numbers

The prime factorization of 987885993 is 3 × 28307 × 11633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 66, 99, 447, 625, 2781, 3133, 66436, 66403, 167686, 941394, 2106767, 1651994, 59987054, 46006890, 324467015, 170278427, 7849640178, 8178848981

Basic calculations (n = 987885993)

Multiplication

n×y
n×2 1975771986
n×3 2963657979
n×4 3951543972
n×5 4939429965

Division

n÷y
n÷2 493942996.5
n÷3 329295331
n÷3 246971498.25
n÷5 197577198.6

Exponentiation

ny
n2 975918735165596049
n3 9.6409644877637E+26
n4 9.5241737764722E+35
n5 9.4087978686748E+44

Nth Root

y√n
2√n 31430.65371576
3√n 995.94558157382
4√n 177.28692483023
5√n 62.942119844479

Divisors of 987885993

1, 3, 11633, 28307, 34899, 84921, 329295331, 987885993

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987885992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987885993 can be divided by 8 positive divisors. The sum of these divisors (counting 987885993) is 1, the average is 0.125.

Base conversion 987885993

Base System Value
2 Binary 111010111000011111000110101001
3 Ternary 2112211212210211010
4 Quaternary 322320133012221
5 Quinary 4010344322433
6 Senary 242005454133
8 Octal 7270370651
10 Decimal 987885993
12 Duodecimal 236a11349
16 Hexadecimal 3ae1f1a9
20 Vigesimal f8e5ejd
36 Base36 gc5tpl

Cryptographic Hash Functions

md5 33ece96ef548ea2bb917357c802882b8
sha1 88b7ecc727dd6836d7a35620d961f8d95050574c
sha256 4c6c0478339d766a6ecf79d7330e0a58e50d43b960ea7b5ea64508a425dcaa02
sha512 9b11af4c40981c89a84461acecedfec59d21cc45fcfc7b9cdea666652d1d5cc9b66cd7397d849b6d4f95385024b66eee598443bf796574713eb4bfd34cf0e835
ripemd-160 829c9c941a60d1bf3b07f059ca0a78dd139c9590

987885993 as geometric shapes

Circle

Radius = n
Diameter 1975771986
Circumference 6207070756.3861
Area 3.0659391288969E+18

Sphere

Radius = n
Volume 4.0383977611038E+27
Surface area 1.2263756515588E+19
Circumference 6207070756.3861

Square

Length = n
Perimeter 3951543972
Area 975918735165596049
Diagonal 1397081769.379

Cube

Length = n
Surface area 5855512410993576294
Volume 9.6409644877637E+26
Space diagonal 1711068731.9616

Equilateral Triangle

Length = n
Perimeter 2963657979
Area 4.2258520834129E+17
Altitude 855534365.98082

Triangular Pyramid

Length = n
Surface area 4.2258520834129E+17
Volume 1.1361985610794E+26
Height 465693923.12634