1640985854 (number)

1640985854 is an even 10-digits composite number following 1640985853 and preceding 1640985855. In scientific notation, it is written as 1.640985854 × 10^9. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 819363600 positive integers (up to 1640985854) that are relatively prime to 1640985854.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640985854 × 10^9
Engineering notation 1.640985854 × 10^9

Prime Factorization of 1640985854

Prime Factorization 2 × 727 × 1128601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1640985854
Product of the distinct prime numbers

The prime factorization of 1640985854 is 2 × 727 × 1128601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640985854)

Multiplication

n×y
n×2 3281971708
n×3 4922957562
n×4 6563943416
n×5 8204929270

Division

n÷y
n÷2 820492927
n÷3 546995284.66667
n÷3 410246463.5
n÷5 328197170.8

Exponentiation

ny
n2 2692834573028109316
n3 4.4189034415013E+27
n4 7.2513580376955E+36
n5 1.1899375962147E+46

Nth Root

y√n
2√n 40509.08359862
3√n 1179.5099597875
4√n 201.26868509189
5√n 69.666014759428

Divisors of 1640985854

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640985853
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640985854 can be divided by 8 positive divisors. The sum of these divisors (counting 1640985854) is 1, the average is 0.125.

Base conversion 1640985854

Base System Value
2 Binary 1100001110011110111010011111110
3 Ternary 11020100210201101212
4 Quaternary 1201303313103332
5 Quinary 11330043021404
6 Senary 430500004422
8 Octal 14163672376
10 Decimal 1640985854
12 Duodecimal 399690712
16 Hexadecimal 61cf74fe
20 Vigesimal 15cg34ce
36 Base36 r500se

Cryptographic Hash Functions

md5 ff9be99ba31e9c9f72418d8911baa604
sha1 05772f9b10b264c12543793eec9395b1be5dc362
sha256 84257ecc9bccbc4f73717a58f03a56c628a7ffeee9af19167bbecbcbf8634e1f
sha512 46341f7e6bbc994d7ec7b4fa706b38941ff973b39026a7532cea54d540470ba695ef95c93ce5a96348291b5d16840d2b8411d51bece1e8894ac069cb3bfaee87
ripemd-160 9e5d677d77804d41acde0460470c060d5320198f

1640985854 as geometric shapes

Circle

Radius = n
Diameter 3281971708
Circumference 10310618207.142
Area 8.4597893119577E+18

Sphere

Radius = n
Volume 1.8509859451657E+28
Surface area 3.3839157247831E+19
Circumference 10310618207.142

Square

Length = n
Perimeter 6563943416
Area 2692834573028109316
Diagonal 2320704450.3892

Cube

Length = n
Surface area 1.6157007438169E+19
Volume 4.4189034415013E+27
Space diagonal 2842270873.6298

Equilateral Triangle

Length = n
Perimeter 4922957562
Area 1.1660315742157E+18
Altitude 1421135436.8149

Triangular Pyramid

Length = n
Surface area 1.1660315742157E+18
Volume 5.2077276481569E+26
Height 773568150.12973