987690638 (number)

987690638 is an even 9-digits composite number following 987690637 and preceding 987690639. In scientific notation, it is written as 9.87690638 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 442596960 positive integers (up to 987690638) that are relatively prime to 987690638.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million six hundred ninety thousand six hundred thirty-eight

Notation

Scientific notation 9.87690638 × 10^8
Engineering notation 9.87690638 × 10^6

Prime Factorization of 987690638

Prime Factorization 2 × 11 × 24307 × 1847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 987690638
Product of the distinct prime numbers

The prime factorization of 987690638 is 2 × 11 × 24307 × 1847. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 87, 28, 246, 612, 4973, 1607, 58576, 30554, 630715, 840435, 83262, 5295332, 74246913, 47828368, 668360980, 495924862, 3069777631, 143273533

Basic calculations (n = 987690638)

Multiplication

n×y
n×2 1975381276
n×3 2963071914
n×4 3950762552
n×5 4938453190

Division

n÷y
n÷2 493845319
n÷3 329230212.66667
n÷3 246922659.5
n÷5 197538127.6

Exponentiation

ny
n2 975532796392847044
n3 9.6352461005918E+26
n4 9.5166423683805E+35
n5 9.3994985724435E+44

Nth Root

y√n
2√n 31427.545847552
3√n 995.8799276499
4√n 177.27815953341
5√n 62.939630279763

Divisors of 987690638

1, 2, 11, 22, 1847, 3694, 20317, 24307, 40634, 48614, 267377, 534754, 44895029, 89790058, 493845319, 987690638

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 -987690637
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 987690638 can be divided by 16 positive divisors. The sum of these divisors (counting 987690638) is 1, the average is 0.0625.

Base conversion 987690638

Base System Value
2 Binary 111010110111101111011010001110
3 Ternary 2112211111212211202
4 Quaternary 322313233122032
5 Quinary 4010322100023
6 Senary 242001345502
8 Octal 7267573216
10 Decimal 987690638
12 Duodecimal 236938292
16 Hexadecimal 3adef68e
20 Vigesimal f8d16bi
36 Base36 gc1mz2

Cryptographic Hash Functions

md5 3f32c9f5549457a8782a9edbd06540e2
sha1 6ec62b80afbf5c5855e7ca93411336def14503c6
sha256 d30ad0f12ecb573f940f426d41b083c98abf095941034f89c745a14616df809b
sha512 39cf1a85ad911f43dc6ad129e885af76c00a24cc96b69a9d88ca2794166d1a108bfe9cbb8f503c34f634d73ee2ecca745261205350988b9f13aba84884069b3c
ripemd-160 45a6d155536a8cd63f6cf0aab24e3cef14089a55

987690638 as geometric shapes

Circle

Radius = n
Diameter 1975381276
Circumference 6205843304.7204
Area 3.0647266664837E+18

Sphere

Radius = n
Volume 4.0360024486865E+27
Surface area 1.2258906665935E+19
Circumference 6205843304.7204

Square

Length = n
Perimeter 3950762552
Area 975532796392847044
Diagonal 1396805495.6885

Cube

Length = n
Surface area 5853196778357082264
Volume 9.6352461005918E+26
Space diagonal 1710730367.1761

Equilateral Triangle

Length = n
Perimeter 2963071914
Area 4.2241809195054E+17
Altitude 855365183.58806

Triangular Pyramid

Length = n
Surface area 4.2241809195054E+17
Volume 1.1355246426883E+26
Height 465601831.89618