6688402721 (number)

6688402721 is an odd 10-digits composite number following 6688402720 and preceding 6688402722. In scientific notation, it is written as 6.688402721 × 10^9. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 4810838400 positive integers (up to 6688402721) that are relatively prime to 6688402721.

Interesting facts

Basic properties

Name

Name six billion six hundred eighty-eight million four hundred two thousand seven hundred twenty-one

Notation

Scientific notation 6.688402721 × 10^9
Engineering notation 6.688402721 × 10^9

Prime Factorization of 6688402721

Prime Factorization 91 × 11 × 6681721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6688402721
Product of the distinct prime numbers

The prime factorization of 6688402721 is 91 × 11 × 6681721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6688402721)

Multiplication

n×y
n×2 13376805442
n×3 20065208163
n×4 26753610884
n×5 33442013605

Division

n÷y
n÷2 3344201360.5
n÷3 2229467573.6667
n÷3 1672100680.25
n÷5 1337680544.2

Exponentiation

ny
n2 4.473473095828E+19
n3 2.9920389626456E+29
n4 2.0011961539097E+39
n5 1.3384805801064E+49

Nth Root

y√n
2√n 81782.655379977
3√n 1884.1152798144
4√n 285.9766692931
5√n 92.270841846239

Divisors of 6688402721

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 -6688402720
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 6688402721 can be divided by 8 positive divisors. The sum of these divisors (counting 6688402721) is 1, the average is 0.125.

Base conversion 6688402721

Base System Value
2 Binary 110001110101010001110110100100001
3 Ternary 122021010102001200022
4 Quaternary 12032222032310201
5 Quinary 102144212341341
6 Senary 3023403403225
8 Octal 61652166441
10 Decimal 6688402721
12 Duodecimal 1367b23515
16 Hexadecimal 18ea8ed21
20 Vigesimal 54a2a6g1
36 Base36 32m3okh

Cryptographic Hash Functions

md5 51bbc8bb12d58cd177c76e73e17953ad
sha1 3e5ddd67e39bde68210eb533bedb63ba86aa6c33
sha256 1b37bd666d3043ff5fb571235cca43d8348defcde5ec9d59115c9852e4a99637
sha512 673f09c1c8d1da7d3c4de25ad053c77e570c8c8adfe2120860ec5b0163ef4ad5314286e9f6180f5e1bba13e5ed20529d427794759e6208ca2c9689eece0ead58
ripemd-160 a64a92515215b12c30e46b8372563b6da5f44524

6688402721 as geometric shapes

Circle

Radius = n
Diameter 13376805442
Circumference 42024473705.087
Area 1.4053830213885E+20

Sphere

Radius = n
Volume 1.2533023499069E+30
Surface area 5.621532085554E+20
Circumference 42024473705.087

Square

Length = n
Perimeter 26753610884
Area 4.473473095828E+19
Diagonal 9458829838.6513

Cube

Length = n
Surface area 2.6840838574968E+20
Volume 2.9920389626456E+29
Space diagonal 11584653334.254

Equilateral Triangle

Length = n
Perimeter 20065208163
Area 1.9370706720666E+19
Altitude 5792326667.127

Triangular Pyramid

Length = n
Surface area 1.9370706720666E+19
Volume 3.5261517334352E+28
Height 3152943279.5504