1686985140 (number)

1686985140 is an even 10-digits composite number following 1686985139 and preceding 1686985141. In scientific notation, it is written as 1.686985140 × 10^9. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 404985856 positive integers (up to 1686985140) that are relatively prime to 1686985140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.686985140 × 10^9
Engineering notation 1.686985140 × 10^9

Prime Factorization of 1686985140

Prime Factorization 2 × 2 × 15 × 17 × 23 × 71909

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 843492570
Product of the distinct prime numbers

The prime factorization of 1686985140 is 2 × 2 × 15 × 17 × 23 × 71909. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 18, 56, 450, 166, 4527, 7397, 93582, 43544, 430076, 534799, 5749287, 2088250, 43907308, 49925777, 969396014, 913974652, 7955163375, 2883797175

Basic calculations (n = 1686985140)

Multiplication

n×y
n×2 3373970280
n×3 5060955420
n×4 6747940560
n×5 8434925700

Division

n÷y
n÷2 843492570
n÷3 562328380
n÷3 421746285
n÷5 337397028

Exponentiation

ny
n2 2845918862580819600
n3 4.8010228308195E+27
n4 8.0992541723933E+36
n5 1.3663321433911E+46

Nth Root

y√n
2√n 41072.924658466
3√n 1190.429696763
4√n 202.66456192059
5√n 70.052276213948

Divisors of 1686985140

1, 2, 4, 15, 17, 23, 30, 34, 46, 60, 68, 92, 255, 345, 391, 510, 690, 782, 1020, 1380, 1564, 5865, 11730, 23460, 71909, 143818, 287636, 1078635, 1222453, 1653907, 2157270, 2444906, 3307814, 4314540, 4889812, 6615628, 18336795, 24808605, 28116419, 36673590, 49617210, 56232838, 73347180, 99234420, 112465676, 421746285, 843492570, 1686985140

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1686985139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1686985140 can be divided by 48 positive divisors. The sum of these divisors (counting 1686985140) is 1, the average is 0.020833333333333.

Base conversion 1686985140

Base System Value
2 Binary 1100100100011010101100110110100
3 Ternary 11100120100201120010
4 Quaternary 1210203111212310
5 Quinary 11423332011030
6 Senary 435221540220
8 Octal 14443254664
10 Decimal 1686985140
12 Duodecimal 3b0b74670
16 Hexadecimal 648d59b4
20 Vigesimal 1673d2h0
36 Base36 rwdy2c

Cryptographic Hash Functions

md5 f1474c1169295184f382cf5e091ffa63
sha1 7e30f77e55bfe723484fe6283a2e58e1fef45669
sha256 1178b8214ee441ea687d6b62772cdb47fb36691df32645f5033f15fc8f289ec3
sha512 01a55b2c74fcc9b4f50db18e111dc60abd1cd0ce0fccd58dfbcab9d2003a14dac8cf19e823f18917c1c341094a0e9151bb309fd5ffe6ab35d89f2a16ca1840af
ripemd-160 092e8b3570c0d1a2c60d662a54a63ad985355bbb

1686985140 as geometric shapes

Circle

Radius = n
Diameter 3373970280
Circumference 10599640245.078
Area 8.9407177913965E+18

Sphere

Radius = n
Volume 2.0110477406693E+28
Surface area 3.5762871165586E+19
Circumference 10599640245.078

Square

Length = n
Perimeter 6747940560
Area 2845918862580819600
Diagonal 2385757264.5099

Cube

Length = n
Surface area 1.7075513175485E+19
Volume 4.8010228308195E+27
Space diagonal 2921943974.0937

Equilateral Triangle

Length = n
Perimeter 5060955420
Area 1.2323190160522E+18
Altitude 1460971987.0468

Triangular Pyramid

Length = n
Surface area 1.2323190160522E+18
Volume 5.6580596671732E+26
Height 795252421.50329