1668808521 (number)

1668808521 is an odd 10-digits composite number following 1668808520 and preceding 1668808522. In scientific notation, it is written as 1.668808521 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 1072818432 positive integers (up to 1668808521) that are relatively prime to 1668808521.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-eight million eight hundred eight thousand five hundred twenty-one

Notation

Scientific notation 1.668808521 × 10^9
Engineering notation 1.668808521 × 10^9

Prime Factorization of 1668808521

Prime Factorization 3 × 37 × 3 × 3 × 113 × 14783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 185423169
Product of the distinct prime numbers

The prime factorization of 1668808521 is 3 × 37 × 3 × 3 × 113 × 14783. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1668808521)

Multiplication

n×y
n×2 3337617042
n×3 5006425563
n×4 6675234084
n×5 8344042605

Division

n÷y
n÷2 834404260.5
n÷3 556269507
n÷3 417202130.25
n÷5 333761704.2

Exponentiation

ny
n2 2784921879762207441
n3 4.6475013632665E+27
n4 7.7557898763783E+36
n5 1.2942928232786E+46

Nth Root

y√n
2√n 40851.052875048
3√n 1186.1387739092
4√n 202.1164339559
5√n 69.900664081998

Divisors of 1668808521

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 -1668808520
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 1668808521 can be divided by 32 positive divisors. The sum of these divisors (counting 1668808521) is 1, the average is 0.03125.

Base conversion 1668808521

Base System Value
2 Binary 1100011011101111111111101001001
3 Ternary 11022022011020221000
4 Quaternary 1203131333331021
5 Quinary 11404203333041
6 Senary 433332205213
8 Octal 14335777511
10 Decimal 1668808521
12 Duodecimal 3a6a69809
16 Hexadecimal 6377ff49
20 Vigesimal 161a1161
36 Base36 rlkcw9

Cryptographic Hash Functions

md5 24423036a2cf9310e121343b647f7229
sha1 ab93614c96571ea2810a604e38f2387eac83f81b
sha256 ea11bc941bfdb26d9639561c687f38efd79c20863543b9008354fdb4b12c1421
sha512 e1a828540ed8d8e9f2f5b96ff6a2710328b7dd664707610b0f276fe6b1106a5206f3320d80f0ad679e237da6929e122036d7efc5e285fd839b6a47ad94a1016b
ripemd-160 f0989db26ef9b40f7e0d091a171626fd8b91433f

1668808521 as geometric shapes

Circle

Radius = n
Diameter 3337617042
Circumference 10485433179.643
Area 8.7490901182824E+18

Sphere

Radius = n
Volume 1.9467408187182E+28
Surface area 3.499636047313E+19
Circumference 10485433179.643

Square

Length = n
Perimeter 6675234084
Area 2784921879762207441
Diagonal 2360051643.402

Cube

Length = n
Surface area 1.6709531278573E+19
Volume 4.6475013632665E+27
Space diagonal 2890461146.4759

Equilateral Triangle

Length = n
Perimeter 5006425563
Area 1.2059065477146E+18
Altitude 1445230573.2379

Triangular Pyramid

Length = n
Surface area 1.2059065477146E+18
Volume 5.4771328825658E+26
Height 786683881.134