820120538 (number)

820120538 is an even 9-digits composite number following 820120537 and preceding 820120539. In scientific notation, it is written as 8.20120538 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 409513500 positive integers (up to 820120538) that are relatively prime to 820120538.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred twenty thousand five hundred thirty-eight

Notation

Scientific notation 8.20120538 × 10^8
Engineering notation 8.20120538 × 10^6

Prime Factorization of 820120538

Prime Factorization 2 × 751 × 546019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820120538
Product of the distinct prime numbers

The prime factorization of 820120538 is 2 × 751 × 546019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 5, 30, 179, 769, 2463, 1421, 15222, 54067, 162858, 990493, 8235669, 5179851, 29628965, 33550214, 997702269, 645199959, 9857753850, 2094226022

Basic calculations (n = 820120538)

Multiplication

n×y
n×2 1640241076
n×3 2460361614
n×4 3280482152
n×5 4100602690

Division

n÷y
n÷2 410060269
n÷3 273373512.66667
n÷3 205030134.5
n÷5 164024107.6

Exponentiation

ny
n2 672597696849409444
n3 5.516111849977E+26
n4 4.5238766180713E+35
n5 3.7101241258583E+44

Nth Root

y√n
2√n 28637.746733987
3√n 936.03602282405
4√n 169.22690901268
5√n 60.642282269489

Divisors of 820120538

1, 2, 751, 1502, 546019, 1092038, 410060269, 820120538

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820120537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820120538 can be divided by 8 positive divisors. The sum of these divisors (counting 820120538) is 1, the average is 0.125.

Base conversion 820120538

Base System Value
2 Binary 110000111000100000101111011010
3 Ternary 2010011012102212202
4 Quaternary 300320200233122
5 Quinary 3134422324123
6 Senary 213214010202
8 Octal 6070405732
10 Decimal 820120538
12 Duodecimal 1aa7a6962
16 Hexadecimal 30e20bda
20 Vigesimal cg5f16i
36 Base36 dka122

Cryptographic Hash Functions

md5 c33aa08ebff7e3209fffb360fda92bd9
sha1 246e7a4a68c2bbe7f42efbdc0e80f03ec765ac83
sha256 ae96c97356251cb62eb64c50a3c6353481702401ca44e31f0c267843a5e04f22
sha512 095ee6dd73bf4f08fd3fe1565bb97e564043f1b2f22df88a2d40666b86b0370866cde46fff5dd1c1bb06d5b78eb575007d1abf8afcbf768bd37b9a139d868c63
ripemd-160 6d9b2b912a75cb343de9967d2fba6a1ce1647ba3

820120538 as geometric shapes

Circle

Radius = n
Diameter 1640241076
Circumference 5152969314.4778
Area 2.1130279832435E+18

Sphere

Radius = n
Volume 2.310583528569E+27
Surface area 8.4521119329741E+18
Circumference 5152969314.4778

Square

Length = n
Perimeter 3280482152
Area 672597696849409444
Diagonal 1159825587.6203

Cube

Length = n
Surface area 4035586181096456664
Volume 5.516111849977E+26
Space diagonal 1420490440.1467

Equilateral Triangle

Length = n
Perimeter 2460361614
Area 2.9124334599925E+17
Altitude 710245220.07336

Triangular Pyramid

Length = n
Surface area 2.9124334599925E+17
Volume 6.5008001581703E+25
Height 386608529.20677