820121663 (number)

820121663 is an odd 9-digits composite number following 820121662 and preceding 820121664. In scientific notation, it is written as 8.20121663 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 819547920 positive integers (up to 820121663) that are relatively prime to 820121663.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20121663 × 10^8
Engineering notation 8.20121663 × 10^6

Prime Factorization of 820121663

Prime Factorization 1433 × 572311

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 820121663
Product of the distinct prime numbers

The prime factorization of 820121663 is 1433 × 572311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820121663)

Multiplication

n×y
n×2 1640243326
n×3 2460364989
n×4 3280486652
n×5 4100608315

Division

n÷y
n÷2 410060831.5
n÷3 273373887.66667
n÷3 205030415.75
n÷5 164024332.6

Exponentiation

ny
n2 672599542121885569
n3 5.5161345501804E+26
n4 4.5239014406257E+35
n5 3.710149572734E+44

Nth Root

y√n
2√n 28637.766375889
3√n 936.03645082619
4√n 169.22696704689
5√n 60.642298906685

Divisors of 820121663

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 -820121662
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 820121663 can be divided by 4 positive divisors. The sum of these divisors (counting 820121663) is 1, the average is 0.25.

Base conversion 820121663

Base System Value
2 Binary 110000111000100001000000111111
3 Ternary 2010011012111102102
4 Quaternary 300320201000333
5 Quinary 3134422343123
6 Senary 213214015315
8 Octal 6070410077
10 Decimal 820121663
12 Duodecimal 1aa7a753b
16 Hexadecimal 30e2103f
20 Vigesimal cg5f433
36 Base36 dka1xb

Cryptographic Hash Functions

md5 013aa35f7292b840aed60de6627c01f3
sha1 1b3ee133f2b2f0683209a684d74cfa4dd6f01b0d
sha256 de36d86064d94dd708b5de6d4a0853ad89091fee4ebaa19965d0f6a2bf56dd7b
sha512 38f699d0ea441bef97358427aef1c68604be05e753b81a7afb82ca4f26f5830e669dd191bf5a00533b641cfe9b05f32303c9eaad969c10928d521a1d6c40dde3
ripemd-160 f12b6f93c1f3672587669fb913df195fdabeecfc

820121663 as geometric shapes

Circle

Radius = n
Diameter 1640243326
Circumference 5152976383.0613
Area 2.113033780338E+18

Sphere

Radius = n
Volume 2.3105930372079E+27
Surface area 8.4521351213519E+18
Circumference 5152976383.0613

Square

Length = n
Perimeter 3280486652
Area 672599542121885569
Diagonal 1159827178.6106

Cube

Length = n
Surface area 4035597252731313414
Volume 5.5161345501804E+26
Space diagonal 1420492388.7039

Equilateral Triangle

Length = n
Perimeter 2460364989
Area 2.9124414502567E+17
Altitude 710246194.35194

Triangular Pyramid

Length = n
Surface area 2.9124414502567E+17
Volume 6.5008269106166E+25
Height 386609059.53686