1685890665 (number)

1685890665 is an odd 10-digits composite number following 1685890664 and preceding 1685890666. In scientific notation, it is written as 1.685890665 × 10^9. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 899141472 positive integers (up to 1685890665) that are relatively prime to 1685890665.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-five million eight hundred ninety thousand six hundred sixty-five

Notation

Scientific notation 1.685890665 × 10^9
Engineering notation 1.685890665 × 10^9

Prime Factorization of 1685890665

Prime Factorization 5 × 3 × 27 × 4162693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1685890665
Product of the distinct prime numbers

The prime factorization of 1685890665 is 5 × 3 × 27 × 4162693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 56, 41, 593, 616, 3784, 377, 91162, 94999, 937445, 967997, 750474, 5425307, 72693169, 23704673, 100536808, 991005472, 2971460845, 4903952030

Basic calculations (n = 1685890665)

Multiplication

n×y
n×2 3371781330
n×3 5057671995
n×4 6743562660
n×5 8429453325

Division

n÷y
n÷2 842945332.5
n÷3 561963555
n÷3 421472666.25
n÷5 337178133

Exponentiation

ny
n2 2842227334334142225
n3 4.7916845307618E+27
n4 8.0782562200362E+36
n5 1.3619056750837E+46

Nth Root

y√n
2√n 41059.598938616
3√n 1190.172200441
4√n 202.63168295855
5√n 70.043184210976

Divisors of 1685890665

1, 3, 5, 15, 27, 81, 135, 405, 4162693, 12488079, 20813465, 62440395, 112392711, 337178133, 561963555, 1685890665

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 -1685890664
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 1685890665 can be divided by 16 positive divisors. The sum of these divisors (counting 1685890665) is 1, the average is 0.0625.

Base conversion 1685890665

Base System Value
2 Binary 1100100011111001010011001101001
3 Ternary 11100111022010020000
4 Quaternary 1210133022121221
5 Quinary 11423042000130
6 Senary 435142253213
8 Octal 14437123151
10 Decimal 1685890665
12 Duodecimal 3b0727209
16 Hexadecimal 647ca669
20 Vigesimal 166gg6d5
36 Base36 rvqhk9

Cryptographic Hash Functions

md5 d6a82474780774474b4cb9a4fd0dc014
sha1 664acad508db8c472daf234ab03aae1d017f6b57
sha256 4291932958f7f763537e6a7685b2b45fee17ff70d58bd40c9272455d8de85230
sha512 34ca02fe5260e50668d4f163f552c52aa9531427a4807b0bb27f36e62c9e75d8566b2c771765cd391b705c9f9396b9cc9f79e25d4d27dcf51608870e1459d909
ripemd-160 d09f9489d89f2a0422e430aedec49e9d7c4ab19b

1685890665 as geometric shapes

Circle

Radius = n
Diameter 3371781330
Circumference 10592763455.839
Area 8.9291205133762E+18

Sphere

Radius = n
Volume 2.0071361226881E+28
Surface area 3.5716482053505E+19
Circumference 10592763455.839

Square

Length = n
Perimeter 6743562660
Area 2842227334334142225
Diagonal 2384209443.1212

Cube

Length = n
Surface area 1.7053364006005E+19
Volume 4.7916845307618E+27
Space diagonal 2920048287.7861

Equilateral Triangle

Length = n
Perimeter 5057671995
Area 1.2307205374319E+18
Altitude 1460024143.893

Triangular Pyramid

Length = n
Surface area 1.2307205374319E+18
Volume 5.6470543750139E+26
Height 794736481.0404