1640686168 (number)

1640686168 is an even 10-digits composite number following 1640686167 and preceding 1640686169. In scientific notation, it is written as 1.640686168 × 10^9. The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors. There are 744280960 positive integers (up to 1640686168) that are relatively prime to 1640686168.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million six hundred eighty-six thousand one hundred sixty-eight

Notation

Scientific notation 1.640686168 × 10^9
Engineering notation 1.640686168 × 10^9

Prime Factorization of 1640686168

Prime Factorization 2 × 2 × 2 × 11 × 509 × 36629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 410171542
Product of the distinct prime numbers

The prime factorization of 1640686168 is 2 × 2 × 2 × 11 × 509 × 36629. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640686168)

Multiplication

n×y
n×2 3281372336
n×3 4922058504
n×4 6562744672
n×5 8203430840

Division

n÷y
n÷2 820343084
n÷3 546895389.33333
n÷3 410171542
n÷5 328137233.6

Exponentiation

ny
n2 2691851101866524224
n3 4.416482869148E+27
n4 7.24606235462E+36
n5 1.1888514277691E+46

Nth Root

y√n
2√n 40505.384432196
3√n 1179.4381525176
4√n 201.25949525972
5√n 69.663470014201

Divisors of 1640686168

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640686167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640686168 can be divided by 32 positive divisors. The sum of these divisors (counting 1640686168) is 1, the average is 0.03125.

Base conversion 1640686168

Base System Value
2 Binary 1100001110010101110001001011000
3 Ternary 11020100020111022101
4 Quaternary 1201302232021120
5 Quinary 11330003424133
6 Senary 430445333144
8 Octal 14162561130
10 Decimal 1640686168
12 Duodecimal 3995671b4
16 Hexadecimal 61cae258
20 Vigesimal 15ce5f88
36 Base36 r4tljs

Cryptographic Hash Functions

md5 24321072d2862cd8eb7eb3cde16f8106
sha1 f53214ab62227a5a1633066d554dd7e3be02a2a6
sha256 28152cdb261b642efb41c08c3d48a36410ffdcba996290dc32fcc3d32ee32b86
sha512 9dfbf07ea9a4f06026cbebbd881438d2193349dec9c62d8e2fb66c6eae5efd7b30417de4470742f90d41400ee3aa3c4cacbae6cb127635110f7a5b234cc98173
ripemd-160 edaa80edfb4e1849e1443bb7bd0d94040877e0c6

1640686168 as geometric shapes

Circle

Radius = n
Diameter 3281372336
Circumference 10308735224.47
Area 8.4566996461815E+18

Sphere

Radius = n
Volume 1.8499720181894E+28
Surface area 3.3826798584726E+19
Circumference 10308735224.47

Square

Length = n
Perimeter 6562744672
Area 2691851101866524224
Diagonal 2320280630.3835

Cube

Length = n
Surface area 1.6151106611199E+19
Volume 4.416482869148E+27
Space diagonal 2841751802.2515

Equilateral Triangle

Length = n
Perimeter 4922058504
Area 1.1656057187108E+18
Altitude 1420875901.1257

Triangular Pyramid

Length = n
Surface area 1.1656057187108E+18
Volume 5.2048749762812E+26
Height 773426876.79451