987691057 (number)

987691057 is an odd 9-digits composite number following 987691056 and preceding 987691058. In scientific notation, it is written as 9.87691057 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 987329536 positive integers (up to 987691057) that are relatively prime to 987691057.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million six hundred ninety-one thousand fifty-seven

Notation

Scientific notation 9.87691057 × 10^8
Engineering notation 9.87691057 × 10^6

Prime Factorization of 987691057

Prime Factorization 2753 × 358769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 987691057
Product of the distinct prime numbers

The prime factorization of 987691057 is 2753 × 358769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 41, 38, 536, 226, 1931, 5170, 89363, 96989, 677863, 740929, 7995976, 912697, 15682150, 96147195, 879553134, 749423219, 9736530339, 1892043401

Basic calculations (n = 987691057)

Multiplication

n×y
n×2 1975382114
n×3 2963073171
n×4 3950764228
n×5 4938455285

Division

n÷y
n÷2 493845528.5
n÷3 329230352.33333
n÷3 246922764.25
n÷5 197538211.4

Exponentiation

ny
n2 975533624077777249
n3 9.6352583630442E+26
n4 9.5166585170632E+35
n5 9.3995185098262E+44

Nth Root

y√n
2√n 31427.552513678
3√n 995.88006847457
4√n 177.27817833472
5√n 62.939635619836

Divisors of 987691057

1, 2753, 358769, 987691057

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987691056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987691057 can be divided by 4 positive divisors. The sum of these divisors (counting 987691057) is 1, the average is 0.25.

Base conversion 987691057

Base System Value
2 Binary 111010110111101111100000110001
3 Ternary 2112211111220102021
4 Quaternary 322313233200301
5 Quinary 4010322103212
6 Senary 242001351441
8 Octal 7267574061
10 Decimal 987691057
12 Duodecimal 236938581
16 Hexadecimal 3adef831
20 Vigesimal f8d17ch
36 Base36 gc1nap

Cryptographic Hash Functions

md5 9d1e40392c7bd8af97523444a8a9c8d4
sha1 864617366468ff6f79b80f4e8302da4b9de2e3de
sha256 aafbd5f3b561daa5bd39ad75a26e971770a0a62548b517d274bc8693579d4a3a
sha512 7fe49f4d07b4e1ead0c510d7f05f4d8bda50b33691bfab94dc8200b060418406f2c0fb3cf1f40cd6291565a1c79c9d6e632085283d6bd7c65c0199481082eb79
ripemd-160 7f3220b48c1f51d965bf76cd6ffd0d3a16c29293

987691057 as geometric shapes

Circle

Radius = n
Diameter 1975382114
Circumference 6205845937.3751
Area 3.0647292667326E+18

Sphere

Radius = n
Volume 4.0360075851706E+27
Surface area 1.225891706693E+19
Circumference 6205845937.3751

Square

Length = n
Perimeter 3950764228
Area 975533624077777249
Diagonal 1396806088.244

Cube

Length = n
Surface area 5853201744466663494
Volume 9.6352583630442E+26
Space diagonal 1710731092.9054

Equilateral Triangle

Length = n
Perimeter 2963073171
Area 4.2241845034863E+17
Altitude 855365546.4527

Triangular Pyramid

Length = n
Surface area 4.2241845034863E+17
Volume 1.1355260878322E+26
Height 465602029.41467