7668821 (number)

7668821 is an odd 7-digits composite number following 7668820 and preceding 7668822. In scientific notation, it is written as 7.668821 × 10^6. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 7335372 positive integers (up to 7668821) that are relatively prime to 7668821.

Interesting facts

Basic properties

Name

Name seven million six hundred sixty-eight thousand eight hundred twenty-one

Notation

Scientific notation 7.668821 × 10^6
Engineering notation 7.668821 × 10^6

Prime Factorization of 7668821

Prime Factorization 23 × 333427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7668821
Product of the distinct prime numbers

The prime factorization of 7668821 is 23 × 333427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7668821)

Multiplication

n×y
n×2 15337642
n×3 23006463
n×4 30675284
n×5 38344105

Division

n÷y
n÷2 3834410.5
n÷3 2556273.6666667
n÷3 1917205.25
n÷5 1533764.2

Exponentiation

ny
n2 58810815530041
n3 4.510096171639E+20
n4 3.4587120233085E+27
n5 2.6524243397301E+34

Nth Root

y√n
2√n 2769.2636205316
3√n 197.20119104207
4√n 52.623793292879
5√n 23.82021736381

Divisors of 7668821

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 -7668820
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 7668821 can be divided by 4 positive divisors. The sum of these divisors (counting 7668821) is 1, the average is 0.25.

Base conversion 7668821

Base System Value
2 Binary 11101010000010001010101
3 Ternary 112102121122102
4 Quaternary 131100101111
5 Quinary 3430400241
6 Senary 432211445
8 Octal 35202125
10 Decimal 7668821
12 Duodecimal 2699b85
16 Hexadecimal 750455
20 Vigesimal 27ic11
36 Base36 4kdat

Cryptographic Hash Functions

md5 12c90d004a00ae38517901981e682ae6
sha1 488604df18b743ef7659c5a8e0d48530572c801a
sha256 b2e69e82607ba39406f2bfac0f38e3273d192e8e9ed338c0aaa897f943626276
sha512 1e0600026b97dcaca7093a2e4e6abfa4713848efc9b16d2a3dd6556480559a306cf8ffcd08dd8bd5528084a40a3bec5e17f5a3e1f4a15a64c90759d33a777a18
ripemd-160 37ea75eb195f3e22abdc42ecd91ddc4ab377ee89

7668821 as geometric shapes

Circle

Radius = n
Diameter 15337642
Circumference 48184623.43059
Area 1.847596260208E+14

Sphere

Radius = n
Volume 1.8891846666406E+21
Surface area 7.3903850408321E+14
Circumference 48184623.43059

Square

Length = n
Perimeter 30675284
Area 58810815530041
Diagonal 10845350.665612

Cube

Length = n
Surface area 352864893180246
Volume 4.510096171639E+20
Space diagonal 13282787.606151

Equilateral Triangle

Length = n
Perimeter 23006463
Area 25465830133148
Altitude 6641393.8030756

Triangular Pyramid

Length = n
Surface area 25465830133148
Volume 5.3151993112824E+19
Height 3615116.8885372