6721690721 (number)

6721690721 is an odd 10-digits composite number following 6721690720 and preceding 6721690722. In scientific notation, it is written as 6.721690721 × 10^9. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 6704928000 positive integers (up to 6721690721) that are relatively prime to 6721690721.

Interesting facts

Basic properties

Name

Name six billion seven hundred twenty-one million six hundred ninety thousand seven hundred twenty-one

Notation

Scientific notation 6.721690721 × 10^9
Engineering notation 6.721690721 × 10^9

Prime Factorization of 6721690721

Prime Factorization 401 × 16762321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6721690721
Product of the distinct prime numbers

The prime factorization of 6721690721 is 401 × 16762321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 28, 50, 355, 96, 4968, 4382, 67677, 26611, 16638, 511333, 839939, 4728321, 826501, 34333782, 870582444, 694833614, 3263244557, 1153437572

Basic calculations (n = 6721690721)

Multiplication

n×y
n×2 13443381442
n×3 20165072163
n×4 26886762884
n×5 33608453605

Division

n÷y
n÷2 3360845360.5
n÷3 2240563573.6667
n÷3 1680422680.25
n÷5 1344338144.2

Exponentiation

ny
n2 4.5181126148778E+19
n3 3.0369355639857E+29
n4 2.0413341600717E+39
n5 1.3721216882215E+49

Nth Root

y√n
2√n 81985.917821294
3√n 1887.2358388616
4√n 286.33183165917
5√n 92.362505442917

Divisors of 6721690721

1, 401, 16762321, 6721690721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6721690720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6721690721 can be divided by 4 positive divisors. The sum of these divisors (counting 6721690721) is 1, the average is 0.25.

Base conversion 6721690721

Base System Value
2 Binary 110010000101001001101110001100001
3 Ternary 122100110001021020012
4 Quaternary 12100221031301201
5 Quinary 102231223100341
6 Senary 3030553054305
8 Octal 62051156141
10 Decimal 6721690721
12 Duodecimal 13770b7395
16 Hexadecimal 190a4dc61
20 Vigesimal 550ab6g1
36 Base36 335x5r5

Cryptographic Hash Functions

md5 e61d9275b55e287079229a6897b03094
sha1 969fe8ddecad5a164b8bf723ee50a27db00340a1
sha256 8d40ddbea6259170676b663a2c73a55c295f37531fe180d0cc62ee8213980c5f
sha512 d66a9cf56d48bc1f536335efd48674cfd6df88ae2afd9a85a0cac4dfa22eb01d6078ea3447db5181d08323897d474f9025712da38f9541f1e1c12d0574125fbe
ripemd-160 14f6be2c940ea80c60875e5acf61de798412765c

6721690721 as geometric shapes

Circle

Radius = n
Diameter 13443381442
Circumference 42233628377.593
Area 1.4194069398991E+20

Sphere

Radius = n
Volume 1.2721085942991E+30
Surface area 5.6776277595965E+20
Circumference 42233628377.593

Square

Length = n
Perimeter 26886762884
Area 4.5181126148778E+19
Diagonal 9505906179.7156

Cube

Length = n
Surface area 2.7108675689266E+20
Volume 3.0369355639857E+29
Space diagonal 11642309841.536

Equilateral Triangle

Length = n
Perimeter 20165072163
Area 1.9564001508215E+19
Altitude 5821154920.7681

Triangular Pyramid

Length = n
Surface area 1.9564001508215E+19
Volume 3.5790628855348E+28
Height 3168635393.2385