1640821657 (number)

1640821657 is an odd 10-digits composite number following 1640821656 and preceding 1640821658. In scientific notation, it is written as 1.640821657 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1523146752 positive integers (up to 1640821657) that are relatively prime to 1640821657.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million eight hundred twenty-one thousand six hundred fifty-seven

Notation

Scientific notation 1.640821657 × 10^9
Engineering notation 1.640821657 × 10^9

Prime Factorization of 1640821657

Prime Factorization 17 × 73 × 1322177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1640821657
Product of the distinct prime numbers

The prime factorization of 1640821657 is 17 × 73 × 1322177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640821657)

Multiplication

n×y
n×2 3281643314
n×3 4922464971
n×4 6563286628
n×5 8204108285

Division

n÷y
n÷2 820410828.5
n÷3 546940552.33333
n÷3 410205414.25
n÷5 328164331.4

Exponentiation

ny
n2 2692295710080225649
n3 4.4175771081478E+27
n4 7.2484561905164E+36
n5 1.1893423897215E+46

Nth Root

y√n
2√n 40507.056879018
3√n 1179.4706178971
4√n 201.26365016818
5√n 69.664620547716

Divisors of 1640821657

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 -1640821656
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 1640821657 can be divided by 8 positive divisors. The sum of these divisors (counting 1640821657) is 1, the average is 0.125.

Base conversion 1640821657

Base System Value
2 Binary 1100001110011001111001110011001
3 Ternary 11020100111101011111
4 Quaternary 1201303033032121
5 Quinary 11330022243112
6 Senary 430452300321
8 Octal 14163171631
10 Decimal 1640821657
12 Duodecimal 3996116a1
16 Hexadecimal 61ccf399
20 Vigesimal 15cf2e2h
36 Base36 r4wi3d

Cryptographic Hash Functions

md5 42d2cb09efd3c8c5b12af3fe4650d335
sha1 c2e21194b29f70723061e1639020341fb2664eee
sha256 7853eb22a9edb325b67e759724d1e2cc09071c6fa99e3070cde2ce513b700f72
sha512 70733c1fcca3c552547fa7c6f998911f5daa9f3fc556ee245ebe1afa013e16ab523054c9c42e234f529e1b2da0d5b0c88854809d05f2fbcc2c2615d5ad82d59a
ripemd-160 0ee03c98a35553d36e22dde2269a902b935c0940

1640821657 as geometric shapes

Circle

Radius = n
Diameter 3281643314
Circumference 10309586526.964
Area 8.4580964240794E+18

Sphere

Radius = n
Volume 1.8504303719498E+28
Surface area 3.3832385696317E+19
Circumference 10309586526.964

Square

Length = n
Perimeter 6563286628
Area 2692295710080225649
Diagonal 2320472240.7649

Cube

Length = n
Surface area 1.6153774260481E+19
Volume 4.4175771081478E+27
Space diagonal 2841986476.0834

Equilateral Triangle

Length = n
Perimeter 4922464971
Area 1.1657982397147E+18
Altitude 1420993238.0417

Triangular Pyramid

Length = n
Surface area 1.1657982397147E+18
Volume 5.2061645493096E+26
Height 773490746.92163