820123242 (number)

820123242 is an even 9-digits composite number following 820123241 and preceding 820123243. In scientific notation, it is written as 8.20123242 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 271405680 positive integers (up to 820123242) that are relatively prime to 820123242.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred twenty-three thousand two hundred forty-two

Notation

Scientific notation 8.20123242 × 10^8
Engineering notation 8.20123242 × 10^6

Prime Factorization of 820123242

Prime Factorization 2 × 3 × 1291 × 239 × 443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 820123242
Product of the distinct prime numbers

The prime factorization of 820123242 is 2 × 3 × 1291 × 239 × 443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820123242)

Multiplication

n×y
n×2 1640246484
n×3 2460369726
n×4 3280492968
n×5 4100616210

Division

n÷y
n÷2 410061621
n÷3 273374414
n÷3 205030810.5
n÷5 164024648.4

Exponentiation

ny
n2 672602132068590564
n3 5.516166411282E+26
n4 4.5239362806321E+35
n5 3.7101852890735E+44

Nth Root

y√n
2√n 28637.793944367
3√n 936.03705155032
4√n 169.22704850102
5√n 60.642322257883

Divisors of 820123242

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820123241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820123242 can be divided by 32 positive divisors. The sum of these divisors (counting 820123242) is 1, the average is 0.03125.

Base conversion 820123242

Base System Value
2 Binary 110000111000100001011001101010
3 Ternary 2010011012120120220
4 Quaternary 300320201121222
5 Quinary 3134422420432
6 Senary 213214030510
8 Octal 6070413152
10 Decimal 820123242
12 Duodecimal 1aa7a8436
16 Hexadecimal 30e2166a
20 Vigesimal cg5f822
36 Base36 dka356

Cryptographic Hash Functions

md5 424621a92f0fbec85a6e670ef2ec3b30
sha1 1cde1bc6ae90c08caaaf545761d5e74ec926aa8c
sha256 67898cff6bab0d9372ed7ba07ea5efc333309ecd02ae2dd4ff5001b9110e9f2f
sha512 37f554a887a652c4706802673ddf8a97aed19c1573c6319c69988031af0208f673e4c9977f6005fa51e6ed6497e944e99ba8a62cd6067c57f340f9390a1ddf8c
ripemd-160 49e551e617989dad17ce31d9a1abc6a3f5e3f50c

820123242 as geometric shapes

Circle

Radius = n
Diameter 1640246484
Circumference 5152986304.2109
Area 2.1130419168955E+18

Sphere

Radius = n
Volume 2.310606383155E+27
Surface area 8.4521676675821E+18
Circumference 5152986304.2109

Square

Length = n
Perimeter 3280492968
Area 672602132068590564
Diagonal 1159829411.6538

Cube

Length = n
Surface area 4035612792411543384
Volume 5.516166411282E+26
Space diagonal 1420495123.6121

Equilateral Triangle

Length = n
Perimeter 2460369726
Area 2.9124526650549E+17
Altitude 710247561.80605

Triangular Pyramid

Length = n
Surface area 2.9124526650549E+17
Volume 6.500864459285E+25
Height 386609803.8846