820888938 (number)

820888938 is an even 9-digits composite number following 820888937 and preceding 820888939. In scientific notation, it is written as 8.20888938 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 272114640 positive integers (up to 820888938) that are relatively prime to 820888938.

Interesting facts

Basic properties

Name

Name eight hundred twenty million eight hundred eighty-eight thousand nine hundred thirty-eight

Notation

Scientific notation 8.20888938 × 10^8
Engineering notation 8.20888938 × 10^6

Prime Factorization of 820888938

Prime Factorization 2 × 27 × 181 × 83987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820888938
Product of the distinct prime numbers

The prime factorization of 820888938 is 2 × 27 × 181 × 83987. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 76, 3, 747, 805, 9643, 9911, 87212, 76009, 676816, 439998, 3585212, 7643531, 81314120, 92123944, 381016, 23343338, 4819272468, 8199026584

Basic calculations (n = 820888938)

Multiplication

n×y
n×2 1641777876
n×3 2462666814
n×4 3283555752
n×5 4104444690

Division

n÷y
n÷2 410444469
n÷3 273629646
n÷3 205222234.5
n÷5 164177787.6

Exponentiation

ny
n2 673858648530767844
n3 5.5316311035454E+26
n4 4.5408547819971E+35
n5 3.7275374596058E+44

Nth Root

y√n
2√n 28651.159452979
3√n 936.32826668056
4√n 169.26653376547
5√n 60.653641593832

Divisors of 820888938

1, 2, 27, 54, 181, 362, 4887, 9774, 83987, 167974, 2267649, 4535298, 15201647, 30403294, 410444469, 820888938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820888937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820888938 can be divided by 16 positive divisors. The sum of these divisors (counting 820888938) is 1, the average is 0.0625.

Base conversion 820888938

Base System Value
2 Binary 110000111011011100010101101010
3 Ternary 2010012122110221000
4 Quaternary 300323130111222
5 Quinary 3140121421223
6 Senary 213242255430
8 Octal 6073342552
10 Decimal 820888938
12 Duodecimal 1aaab7576
16 Hexadecimal 30edc56a
20 Vigesimal cgab26i
36 Base36 dkqhyi

Cryptographic Hash Functions

md5 6a68450fe56f057a2cd7379872513591
sha1 22522f37096defd56e35c00f209b2c00afcaca19
sha256 46a87d9bbc7fac6975674fdf8b80953c8182f7dfffd84cfcfe21b17cffd2ed62
sha512 cc170a51b3faa9f5cbd4f576636bd849b2e067e0199152e6542011fac710a0e62305930870216982a047be9ad6a8ab0f739a07f3404056d2da41bb6222a4053e
ripemd-160 cdfb9855edab4055ac20644b6f7c69ce941dd196

820888938 as geometric shapes

Circle

Radius = n
Diameter 1641777876
Circumference 5157797314.0679
Area 2.1169893797822E+18

Sphere

Radius = n
Volume 2.3170842183023E+27
Surface area 8.4679575191288E+18
Circumference 5157797314.0679

Square

Length = n
Perimeter 3283555752
Area 673858648530767844
Diagonal 1160912269.3216

Cube

Length = n
Surface area 4043151891184607064
Volume 5.5316311035454E+26
Space diagonal 1421821347.9873

Equilateral Triangle

Length = n
Perimeter 2462666814
Area 2.9178935409375E+17
Altitude 710910673.99363

Triangular Pyramid

Length = n
Surface area 2.9178935409375E+17
Volume 6.5190897738989E+25
Height 386970756.44055