1687284989 (number)

1687284989 is an odd 10-digits composite number following 1687284988 and preceding 1687284990. In scientific notation, it is written as 1.687284989 × 10^9. The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors. There are 1442230272 positive integers (up to 1687284989) that are relatively prime to 1687284989.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-seven million two hundred eighty-four thousand nine hundred eighty-nine

Notation

Scientific notation 1.687284989 × 10^9
Engineering notation 1.687284989 × 10^9

Prime Factorization of 1687284989

Prime Factorization 481 × 29 × 73 × 1657

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1687284989
Product of the distinct prime numbers

The prime factorization of 1687284989 is 481 × 29 × 73 × 1657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 74, 33, 672, 139, 845, 3463, 45770, 26639, 407976, 729276, 4475513, 4603793, 53918258, 80001475, 639936142, 273422929, 5706396515, 2495263502

Basic calculations (n = 1687284989)

Multiplication

n×y
n×2 3374569978
n×3 5061854967
n×4 6749139956
n×5 8436424945

Division

n÷y
n÷2 843642494.5
n÷3 562428329.66667
n÷3 421821247.25
n÷5 337456997.8

Exponentiation

ny
n2 2846930634104730121
n3 4.8035833236492E+27
n4 8.105014035404E+36
n5 1.3675468517571E+46

Nth Root

y√n
2√n 41076.574698969
3√n 1190.5002225785
4√n 202.67356684819
5√n 70.054766290622

Divisors of 1687284989

1, 29, 73, 481, 1657, 2117, 13949, 35113, 48053, 120961, 797017, 1018277, 3507869, 23113493, 58182241, 1687284989

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 -1687284988
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 1687284989 can be divided by 16 positive divisors. The sum of these divisors (counting 1687284989) is 1, the average is 0.0625.

Base conversion 1687284989

Base System Value
2 Binary 1100100100100011110110011111101
3 Ternary 11100120220221212122
4 Quaternary 1210210132303331
5 Quinary 11423421104424
6 Senary 435232212325
8 Octal 14444366375
10 Decimal 1687284989
12 Duodecimal 3b109a0a5
16 Hexadecimal 6491ecfd
20 Vigesimal 1675ac99
36 Base36 rwkdfh

Cryptographic Hash Functions

md5 bbb42a8608bd101db128b3018f26b1f1
sha1 a912b912413c3d208c681852758dee6d26ea72e4
sha256 d624198525a153bf9c9637cb2eaf3a4a9ef250bdf28051f566005225b4d9a06c
sha512 5d7a1e50b6caa92b06d4412035c2b572d2b23d452c551ed577f96fbb35d6b73296b8f9c1df378df366e9bb2ca3ad934f2e1a79a46d46913aa4252fa0b6b248f6
ripemd-160 e6f817dc368eea19bf2ba72072dc6952f2acb900

1687284989 as geometric shapes

Circle

Radius = n
Diameter 3374569978
Circumference 10601524251.909
Area 8.9438963653832E+18

Sphere

Radius = n
Volume 2.0121202773977E+28
Surface area 3.5775585461533E+19
Circumference 10601524251.909

Square

Length = n
Perimeter 6749139956
Area 2846930634104730121
Diagonal 2386181315.0323

Cube

Length = n
Surface area 1.7081583804628E+19
Volume 4.8035833236492E+27
Space diagonal 2922463327.7963

Equilateral Triangle

Length = n
Perimeter 5061854967
Area 1.2327571259734E+18
Altitude 1461231663.8981

Triangular Pyramid

Length = n
Surface area 1.2327571259734E+18
Volume 5.6610772369116E+26
Height 795393771.67745