1686985641 (number)

1686985641 is an odd 10-digits composite number following 1686985640 and preceding 1686985642. In scientific notation, it is written as 1.686985641 × 10^9. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 1021920000 positive integers (up to 1686985641) that are relatively prime to 1686985641.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-six million nine hundred eighty-five thousand six hundred forty-one

Notation

Scientific notation 1.686985641 × 10^9
Engineering notation 1.686985641 × 10^9

Prime Factorization of 1686985641

Prime Factorization 3 × 11 × 3 × 4001 × 4259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 562328547
Product of the distinct prime numbers

The prime factorization of 1686985641 is 3 × 11 × 3 × 4001 × 4259. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 37, 2, 678, 162, 7412, 350, 35879, 55873, 470509, 156781, 8180600, 6959724, 56235430, 69396574, 380954608, 62383872, 6360937146, 8254947543

Basic calculations (n = 1686985641)

Multiplication

n×y
n×2 3373971282
n×3 5060956923
n×4 6747942564
n×5 8434928205

Division

n÷y
n÷2 843492820.5
n÷3 562328547
n÷3 421746410.25
n÷5 337397128.2

Exponentiation

ny
n2 2845920552940180881
n3 4.8010271082369E+27
n4 8.0992637936473E+36
n5 1.3663341722554E+46

Nth Root

y√n
2√n 41072.930757374
3√n 1190.4298146074
4√n 202.6645769674
5√n 70.052280374766

Divisors of 1686985641

1, 3, 9, 11, 33, 99, 4001, 4259, 12003, 12777, 36009, 38331, 44011, 46849, 132033, 140547, 396099, 421641, 17040259, 51120777, 153362331, 187442849, 562328547, 1686985641

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1686985640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1686985641 can be divided by 24 positive divisors. The sum of these divisors (counting 1686985641) is 1, the average is 0.041666666666667.

Base conversion 1686985641

Base System Value
2 Binary 1100100100011010101101110101001
3 Ternary 11100120100202020200
4 Quaternary 1210203111232221
5 Quinary 11423332020031
6 Senary 435221542413
8 Octal 14443255651
10 Decimal 1686985641
12 Duodecimal 3b0b74a09
16 Hexadecimal 648d5ba9
20 Vigesimal 1673d421
36 Base36 rwdyg9

Cryptographic Hash Functions

md5 0bc1ba71c215ac3ace6c5bf56c6c5d27
sha1 000431bdb5323b580fadd5314a9d31a66a3a8634
sha256 3632f67ee707cd5186d2376355ccb7b7930c6356221fb7cd34f50a066ae542ef
sha512 c8048e474bb5f576b1c2414d32dcd65fe9ab2f81697e511c7040238248eb714bbb741a780df2a05e44c740b7e13b966a7b8e7b51777bb05407326275c677dd33
ripemd-160 12b4167f64f8641dcc7d4d0aec9b5c757a66a1e3

1686985641 as geometric shapes

Circle

Radius = n
Diameter 3373971282
Circumference 10599643392.954
Area 8.9407231018171E+18

Sphere

Radius = n
Volume 2.0110495323897E+28
Surface area 3.5762892407268E+19
Circumference 10599643392.954

Square

Length = n
Perimeter 6747942564
Area 2845920552940180881
Diagonal 2385757973.0309

Cube

Length = n
Surface area 1.7075523317641E+19
Volume 4.8010271082369E+27
Space diagonal 2921944841.8512

Equilateral Triangle

Length = n
Perimeter 5060956923
Area 1.2323197479992E+18
Altitude 1460972420.9256

Triangular Pyramid

Length = n
Surface area 1.2323197479992E+18
Volume 5.6580647081579E+26
Height 795252657.67696