820194251 (number)

820194251 is an odd 9-digits composite number following 820194250 and preceding 820194252. In scientific notation, it is written as 8.20194251 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 816673872 positive integers (up to 820194251) that are relatively prime to 820194251.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred ninety-four thousand two hundred fifty-one

Notation

Scientific notation 8.20194251 × 10^8
Engineering notation 8.20194251 × 10^6

Prime Factorization of 820194251

Prime Factorization 233 × 3520147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 820194251
Product of the distinct prime numbers

The prime factorization of 820194251 is 233 × 3520147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 65, 97, 310, 729, 4923, 9623, 24872, 87608, 773387, 775119, 6969631, 1695797, 60582112, 78307558, 662693225, 615427125, 7160145840, 5572550554

Basic calculations (n = 820194251)

Multiplication

n×y
n×2 1640388502
n×3 2460582753
n×4 3280777004
n×5 4100971255

Division

n÷y
n÷2 410097125.5
n÷3 273398083.66667
n÷3 205048562.75
n÷5 164038850.2

Exponentiation

ny
n2 672718609373451001
n3 5.5175993594882E+26
n4 4.5255032739735E+35
n5 3.7117917681947E+44

Nth Root

y√n
2√n 28639.033695291
3√n 936.06406583848
4√n 169.23071144237
5√n 60.643372344337

Divisors of 820194251

1, 233, 3520147, 820194251

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 -820194250
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 820194251 can be divided by 4 positive divisors. The sum of these divisors (counting 820194251) is 1, the average is 0.25.

Base conversion 820194251

Base System Value
2 Binary 110000111000110010101111001011
3 Ternary 2010011100011222212
4 Quaternary 300320302233023
5 Quinary 3134432204001
6 Senary 213215335335
8 Octal 6070625713
10 Decimal 820194251
12 Duodecimal 1aa82154b
16 Hexadecimal 30e32bcb
20 Vigesimal cg645cb
36 Base36 dkblxn

Cryptographic Hash Functions

md5 806d7dd16120250907846e8ae62cec5a
sha1 93a9f7d0a1654fbaed15e0814abc57204232b1d7
sha256 1ed5eaf9d37eddbf5cb72679b2db1f52b260b12f0e81b572b599bbef6c9a5eef
sha512 ea859753994cc65fa3b2afe19c941d51a75a124fd3d5e109f08e67886f9229cbc058372de3b80dc545811f565d180aa85143e2bb6da704f8cd93c31d27fd31b8
ripemd-160 882446e4012a23f833ee3e9ba3d07deb70ec2960

820194251 as geometric shapes

Circle

Radius = n
Diameter 1640388502
Circumference 5153432466.9164
Area 2.1134078411408E+18

Sphere

Radius = n
Volume 2.311206615096E+27
Surface area 8.4536313645631E+18
Circumference 5153432466.9164

Square

Length = n
Perimeter 3280777004
Area 672718609373451001
Diagonal 1159929833.5446

Cube

Length = n
Surface area 4036311656240706006
Volume 5.5175993594882E+26
Space diagonal 1420618114.8079

Equilateral Triangle

Length = n
Perimeter 2460582753
Area 2.9129570265797E+17
Altitude 710309057.40395

Triangular Pyramid

Length = n
Surface area 2.9129570265797E+17
Volume 6.5025532049411E+25
Height 386643277.84821