987788139 (number)

987788139 is an odd 9-digits composite number following 987788138 and preceding 987788140. In scientific notation, it is written as 9.87788139 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 599306400 positive integers (up to 987788139) that are relatively prime to 987788139.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million seven hundred eighty-eight thousand one hundred thirty-nine

Notation

Scientific notation 9.87788139 × 10^8
Engineering notation 9.87788139 × 10^6

Prime Factorization of 987788139

Prime Factorization 3 × 13 × 71 × 356731

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 987788139
Product of the distinct prime numbers

The prime factorization of 987788139 is 3 × 13 × 71 × 356731. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 85, 70, 367, 184, 5434, 5011, 78515, 80803, 587723, 447597, 664929, 9797148, 41022593, 24256016, 343242931, 535418930, 6386106040, 8467595686

Basic calculations (n = 987788139)

Multiplication

n×y
n×2 1975576278
n×3 2963364417
n×4 3951152556
n×5 4938940695

Division

n÷y
n÷2 493894069.5
n÷3 329262713
n÷3 246947034.75
n÷5 197557627.8

Exponentiation

ny
n2 975725407549083321
n3 9.6380998449793E+26
n4 9.5204007093682E+35
n5 9.4041388992411E+44

Nth Root

y√n
2√n 31429.097012164
3√n 995.91269637666
4√n 177.28253442504
5√n 62.940872862076

Divisors of 987788139

1, 3, 13, 39, 71, 213, 923, 2769, 356731, 1070193, 4637503, 13912509, 25327901, 75983703, 329262713, 987788139

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987788138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987788139 can be divided by 16 positive divisors. The sum of these divisors (counting 987788139) is 1, the average is 0.0625.

Base conversion 987788139

Base System Value
2 Binary 111010111000000111001101101011
3 Ternary 2112211200211120220
4 Quaternary 322320013031223
5 Quinary 4010333210024
6 Senary 242003421123
8 Octal 7270071553
10 Decimal 987788139
12 Duodecimal 2369847a3
16 Hexadecimal 3ae0736b
20 Vigesimal f8dda6j
36 Base36 gc3q7f

Cryptographic Hash Functions

md5 34937d5791c830d8f3fb7aeb6e0edc10
sha1 15315715e7c319f6329b1967145b48e53e370550
sha256 2021764beea8c5b250b0c8eb90753834d5e8e2c8803b6243b9cf5f5a3c605fc3
sha512 c45332d4601f45612ddc26b508171bfb4e05e2eb86f6687e19b492d001836125b1d9713629f94da4b34bb65d2c71431c3ee71fc2ae19be08834b5fa36e4def29
ripemd-160 968afe4971ff17310f8c4be33d97bc4e6491389e

987788139 as geometric shapes

Circle

Radius = n
Diameter 1975576278
Circumference 6206455921.5711
Area 3.0653317722771E+18

Sphere

Radius = n
Volume 4.0371978223402E+27
Surface area 1.2261327089108E+19
Circumference 6206455921.5711

Square

Length = n
Perimeter 3951152556
Area 975725407549083321
Diagonal 1396943382.9251

Cube

Length = n
Surface area 5854352445294499926
Volume 9.6380998449793E+26
Space diagonal 1710899243.8619

Equilateral Triangle

Length = n
Perimeter 2963364417
Area 4.2250149502772E+17
Altitude 855449621.93095

Triangular Pyramid

Length = n
Surface area 4.2250149502772E+17
Volume 1.1358609596896E+26
Height 465647794.30836