820123240 (number)

820123240 is an even 9-digits composite number following 820123239 and preceding 820123241. In scientific notation, it is written as 8.20123240 × 10^8. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 326491200 positive integers (up to 820123240) that are relatively prime to 820123240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20123240 × 10^8
Engineering notation 8.20123240 × 10^6

Prime Factorization of 820123240

Prime Factorization 2 × 2 × 2 × 5 × 211 × 97171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 205030810
Product of the distinct prime numbers

The prime factorization of 820123240 is 2 × 2 × 2 × 5 × 211 × 97171. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820123240)

Multiplication

n×y
n×2 1640246480
n×3 2460369720
n×4 3280492960
n×5 4100616200

Division

n÷y
n÷2 410061620
n÷3 273374413.33333
n÷3 205030810
n÷5 164024648

Exponentiation

ny
n2 672602128788097600
n3 5.5161663709259E+26
n4 4.5239362365028E+35
n5 3.7101852438341E+44

Nth Root

y√n
2√n 28637.793909448
3√n 936.03705078942
4√n 169.22704839785
5√n 60.642322228306

Divisors of 820123240

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 -820123239
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 820123240 can be divided by 32 positive divisors. The sum of these divisors (counting 820123240) is 1, the average is 0.03125.

Base conversion 820123240

Base System Value
2 Binary 110000111000100001011001101000
3 Ternary 2010011012120120211
4 Quaternary 300320201121220
5 Quinary 3134422420430
6 Senary 213214030504
8 Octal 6070413150
10 Decimal 820123240
12 Duodecimal 1aa7a8434
16 Hexadecimal 30e21668
20 Vigesimal cg5f820
36 Base36 dka354

Cryptographic Hash Functions

md5 ce5186a673b20cd81feee894b71ff22f
sha1 1cb2f655107ae9206495a666e70aec939ebd10d8
sha256 db0eafc399be9e9f65b3fba5a92fa3cf85f1110b0143b4fa975729dea7582090
sha512 5a2a254d963920c028d527c2b3285e3c9cc4f807ac30358903c9b327f7c0470aa6722c193e6d5cf1caeb661e107f4a514a816345e5d9f5d378b3027197fb08e0
ripemd-160 d764d41848924332312bea8159a0030dbfbfd0f3

820123240 as geometric shapes

Circle

Radius = n
Diameter 1640246480
Circumference 5152986291.6445
Area 2.1130419065895E+18

Sphere

Radius = n
Volume 2.3106063662507E+27
Surface area 8.4521676263582E+18
Circumference 5152986291.6445

Square

Length = n
Perimeter 3280492960
Area 672602128788097600
Diagonal 1159829408.8254

Cube

Length = n
Surface area 4035612772728585600
Volume 5.5161663709259E+26
Space diagonal 1420495120.148

Equilateral Triangle

Length = n
Perimeter 2460369720
Area 2.9124526508499E+17
Altitude 710247560.074

Triangular Pyramid

Length = n
Surface area 2.9124526508499E+17
Volume 6.5008644117248E+25
Height 386609802.94179