820123005 (number)

820123005 is an odd 9-digits composite number following 820123004 and preceding 820123006. In scientific notation, it is written as 8.20123005 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 403220736 positive integers (up to 820123005) that are relatively prime to 820123005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20123005 × 10^8
Engineering notation 8.20123005 × 10^6

Prime Factorization of 820123005

Prime Factorization 195 × 907 × 4637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820123005
Product of the distinct prime numbers

The prime factorization of 820123005 is 195 × 907 × 4637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 3, 42, 362, 621, 1316, 725, 7520, 85092, 271500, 775512, 9310950, 1429944, 89644442, 99885417, 789403083, 168536683, 8417924167, 8342062781

Basic calculations (n = 820123005)

Multiplication

n×y
n×2 1640246010
n×3 2460369015
n×4 3280492020
n×5 4100615025

Division

n÷y
n÷2 410061502.5
n÷3 273374335
n÷3 205030751.25
n÷5 164024601

Exponentiation

ny
n2 672601743330230025
n3 5.5161616290823E+26
n4 4.5239310513086E+35
n5 3.7101799282121E+44

Nth Root

y√n
2√n 28637.789806478
3√n 936.03696138468
4√n 169.22703627517
5√n 60.642318752987

Divisors of 820123005

1, 195, 907, 4637, 176865, 904215, 4205759, 820123005

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 -820123004
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 820123005 can be divided by 8 positive divisors. The sum of these divisors (counting 820123005) is 1, the average is 0.125.

Base conversion 820123005

Base System Value
2 Binary 110000111000100001010101111101
3 Ternary 2010011012120021010
4 Quaternary 300320201111331
5 Quinary 3134422414010
6 Senary 213214025433
8 Octal 6070412575
10 Decimal 820123005
12 Duodecimal 1aa7a8279
16 Hexadecimal 30e2157d
20 Vigesimal cg5f7a5
36 Base36 dka2yl

Cryptographic Hash Functions

md5 0df982147d9b6cc2380ea2fbfa02f2e2
sha1 0bcfd6d9ca4219c3f20a6b0cf5abaa8f70ec9d00
sha256 44e56bfeaa2003fc6acfd6114e4cc9ccfd67970d8413a830b0e18c12bef2c9bd
sha512 cc69e3a2a10f8cb2007ab8b413095da2c56930b4ec71a61765c564c67158076186b53d2bcc21c462963f9f5d69323b6281e2363cf120c0ecfa747b0b835daec6
ripemd-160 322b3e495cc67c7016dc141b2af325abe4952486

820123005 as geometric shapes

Circle

Radius = n
Diameter 1640246010
Circumference 5152984815.096
Area 2.1130406956379E+18

Sphere

Radius = n
Volume 2.3106043799918E+27
Surface area 8.4521627825518E+18
Circumference 5152984815.096

Square

Length = n
Perimeter 3280492020
Area 672601743330230025
Diagonal 1159829076.4852

Cube

Length = n
Surface area 4035610459981380150
Volume 5.5161616290823E+26
Space diagonal 1420494713.1161

Equilateral Triangle

Length = n
Perimeter 2460369015
Area 2.9124509817684E+17
Altitude 710247356.55803

Triangular Pyramid

Length = n
Surface area 2.9124509817684E+17
Volume 6.5008588234085E+25
Height 386609692.16173