7788221 (number)

7788221 is an odd 7-digits composite number following 7788220 and preceding 7788222. In scientific notation, it is written as 7.788221 × 10^6. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 6642720 positive integers (up to 7788221) that are relatively prime to 7788221.

Interesting facts

Basic properties

Name

Name seven million seven hundred eighty-eight thousand two hundred twenty-one

Notation

Scientific notation 7.788221 × 10^6
Engineering notation 7.788221 × 10^6

Prime Factorization of 7788221

Prime Factorization 7 × 211 × 5273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7788221
Product of the distinct prime numbers

The prime factorization of 7788221 is 7 × 211 × 5273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7788221)

Multiplication

n×y
n×2 15576442
n×3 23364663
n×4 31152884
n×5 38941105

Division

n÷y
n÷2 3894110.5
n÷3 2596073.6666667
n÷3 1947055.25
n÷5 1557644.2

Exponentiation

ny
n2 60656386344841
n3 4.72405341915E+20
n4 3.6791972044146E+27
n5 2.8654400930563E+34

Nth Root

y√n
2√n 2790.738432745
3√n 198.21936881079
4√n 52.827440149462
5√n 23.893933646868

Divisors of 7788221

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 -7788220
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 7788221 can be divided by 8 positive divisors. The sum of these divisors (counting 7788221) is 1, the average is 0.125.

Base conversion 7788221

Base System Value
2 Binary 11101101101011010111101
3 Ternary 112122200102122
4 Quaternary 131231122331
5 Quinary 3443210341
6 Senary 434532325
8 Octal 35553275
10 Decimal 7788221
12 Duodecimal 27370a5
16 Hexadecimal 76d6bd
20 Vigesimal 28dab1
36 Base36 4mxfh

Cryptographic Hash Functions

md5 69d95b33685370399276628261c74493
sha1 32eb8a7501ed07a9c501d610075c833ffade8ff8
sha256 165a8f3e9101104afe92b131634096261ff4aa737d10b8833f0b27a636226fa2
sha512 1ded7fc86b1ebf463f245343cdce70b396e1552fba693606e8bbc27990e06e4eeffdeb3fb77d8005d8d70f093c716a1bf0f2a552edce107d868f4df3d22f5821
ripemd-160 754a07d9e0c9323287afc76869dab6139c616785

7788221 as geometric shapes

Circle

Radius = n
Diameter 15576442
Circumference 48934835.756268
Area 1.9055765773426E+14

Sphere

Radius = n
Volume 1.9788068689023E+21
Surface area 7.6223063093703E+14
Circumference 48934835.756268

Square

Length = n
Perimeter 31152884
Area 60656386344841
Diagonal 11014207.764959

Cube

Length = n
Surface area 363938318069046
Volume 4.72405341915E+20
Space diagonal 13489594.472575

Equilateral Triangle

Length = n
Perimeter 23364663
Area 26264985738198
Altitude 6744797.2362874

Triangular Pyramid

Length = n
Surface area 26264985738198
Volume 5.5673503456141E+19
Height 3671402.5883196