820120705 (number)

820120705 is an odd 9-digits composite number following 820120704 and preceding 820120706. In scientific notation, it is written as 8.20120705 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 656096560 positive integers (up to 820120705) that are relatively prime to 820120705.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred twenty thousand seven hundred five

Notation

Scientific notation 8.20120705 × 10^8
Engineering notation 8.20120705 × 10^6

Prime Factorization of 820120705

Prime Factorization 5 × 164024141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 820120705
Product of the distinct prime numbers

The prime factorization of 820120705 is 5 × 164024141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 90, 88, 480, 603, 9974, 5082, 30442, 53078, 101598, 649556, 1131388, 1607344, 96230417, 1654216, 591556299, 445905638, 918394733, 354945162

Basic calculations (n = 820120705)

Multiplication

n×y
n×2 1640241410
n×3 2460362115
n×4 3280482820
n×5 4100603525

Division

n÷y
n÷2 410060352.5
n÷3 273373568.33333
n÷3 205030176.25
n÷5 164024141

Exponentiation

ny
n2 672597970769697025
n3 5.5161152196921E+26
n4 4.5238803028351E+35
n5 3.7101279032968E+44

Nth Root

y√n
2√n 28637.749649719
3√n 936.03608635861
4√n 169.22691762754
5√n 60.64228473919

Divisors of 820120705

1, 5, 164024141, 820120705

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 -820120704
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 820120705 can be divided by 4 positive divisors. The sum of these divisors (counting 820120705) is 1, the average is 0.25.

Base conversion 820120705

Base System Value
2 Binary 110000111000100000110010000001
3 Ternary 2010011012110002221
4 Quaternary 300320200302001
5 Quinary 3134422330310
6 Senary 213214011041
8 Octal 6070406201
10 Decimal 820120705
12 Duodecimal 1aa7a6a81
16 Hexadecimal 30e20c81
20 Vigesimal cg5f1f5
36 Base36 dka16p

Cryptographic Hash Functions

md5 a8ea222cd2f86ed0a702561de570943e
sha1 9b0661c463a29885641ed8934f8358fe1833b989
sha256 e68f97cc2e6cb4cd6e0acf5962f5f504edee062fbdea5e42f9e70eaccab828cb
sha512 d8f36686733bd334fd6713eddab16670ea280c81b1b3541cc1512a15293d0abf968e372cbc7d257d59e9847588cafd9028963125fccdf6ee8f55dd0fa62a9803
ripemd-160 7786671dec6f238762b3be373bfe1e1dd4208913

820120705 as geometric shapes

Circle

Radius = n
Diameter 1640241410
Circumference 5152970363.7698
Area 2.1130288437895E+18

Sphere

Radius = n
Volume 2.310584940072E+27
Surface area 8.4521153751579E+18
Circumference 5152970363.7698

Square

Length = n
Perimeter 3280482820
Area 672597970769697025
Diagonal 1159825823.794

Cube

Length = n
Surface area 4035587824618182150
Volume 5.5161152196921E+26
Space diagonal 1420490729.3992

Equilateral Triangle

Length = n
Perimeter 2460362115
Area 2.9124346461021E+17
Altitude 710245364.6996

Triangular Pyramid

Length = n
Surface area 2.9124346461021E+17
Volume 6.5008041294177E+25
Height 386608607.93133