1640985856 (number)

1640985856 is an even 10-digits composite number following 1640985855 and preceding 1640985857. In scientific notation, it is written as 1.640985856 × 10^9. The sum of its digits is 52. It has a total of 10 prime factors and 36 positive divisors. There are 815040000 positive integers (up to 1640985856) that are relatively prime to 1640985856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640985856 × 10^9
Engineering notation 1.640985856 × 10^9

Prime Factorization of 1640985856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 151 × 42451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 12820202
Product of the distinct prime numbers

The prime factorization of 1640985856 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 151 × 42451. Since it has a total of 10 prime factors.

Most popular turbo-numbers

3, 4, 10, 71, 263, 497, 1440, 9570, 19673, 81873, 793895, 223412, 1247473, 9159719, 70713785, 54118358, 667153356, 931259338, 231174892, 2330890360

Basic calculations (n = 1640985856)

Multiplication

n×y
n×2 3281971712
n×3 4922957568
n×4 6563943424
n×5 8204929280

Division

n÷y
n÷2 820492928
n÷3 546995285.33333
n÷3 410246464
n÷5 328197171.2

Exponentiation

ny
n2 2692834579592052736
n3 4.4189034576583E+27
n4 7.2513580730467E+36
n5 1.1899376034661E+46

Nth Root

y√n
2√n 40509.083623306
3√n 1179.5099602666
4√n 201.26868515322
5√n 69.66601477641

Divisors of 1640985856

1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 302, 604, 1208, 2416, 4832, 9664, 19328, 38656, 42451, 84902, 169804, 339608, 679216, 1358432, 2716864, 5433728, 6410101, 10867456, 12820202, 25640404, 51280808, 102561616, 205123232, 410246464, 820492928, 1640985856

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640985855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640985856 can be divided by 36 positive divisors. The sum of these divisors (counting 1640985856) is 1, the average is 0.027777777777778.

Base conversion 1640985856

Base System Value
2 Binary 1100001110011110111010100000000
3 Ternary 11020100210201101221
4 Quaternary 1201303313110000
5 Quinary 11330043021411
6 Senary 430500004424
8 Octal 14163672400
10 Decimal 1640985856
12 Duodecimal 399690714
16 Hexadecimal 61cf7500
20 Vigesimal 15cg34cg
36 Base36 r500sg

Cryptographic Hash Functions

md5 20bb9818f3e3c82c88e95dddaaa6342f
sha1 0e6783d3c80085d31661cdddcaf5ffec702223ac
sha256 014a4882cff522651c244bbc0c9054af15a2a22dfdabfcee33a4eda0b76aac07
sha512 c068e5d02c4cd52a03d3137fc8c7d8856e81a1029f3516c43d542f6a8353c2b3902072c4802742fff44dc2d25a703ff87b5c1107db7b636856aec1532c7a4629
ripemd-160 ad694386720ab5260357e106de51e8e6b8b98f4a

1640985856 as geometric shapes

Circle

Radius = n
Diameter 3281971712
Circumference 10310618219.709
Area 8.459789332579E+18

Sphere

Radius = n
Volume 1.8509859519336E+28
Surface area 3.3839157330316E+19
Circumference 10310618219.709

Square

Length = n
Perimeter 6563943424
Area 2692834579592052736
Diagonal 2320704453.2176

Cube

Length = n
Surface area 1.6157007477552E+19
Volume 4.4189034576583E+27
Space diagonal 2842270877.0939

Equilateral Triangle

Length = n
Perimeter 4922957568
Area 1.166031577058E+18
Altitude 1421135438.547

Triangular Pyramid

Length = n
Surface area 1.166031577058E+18
Volume 5.2077276671981E+26
Height 773568151.07254