820169729 (number)

820169729 is an odd 9-digits composite number following 820169728 and preceding 820169730. In scientific notation, it is written as 8.20169729 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 809609616 positive integers (up to 820169729) that are relatively prime to 820169729.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred sixty-nine thousand seven hundred twenty-nine

Notation

Scientific notation 8.20169729 × 10^8
Engineering notation 8.20169729 × 10^6

Prime Factorization of 820169729

Prime Factorization 83 × 6829 × 1447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820169729
Product of the distinct prime numbers

The prime factorization of 820169729 is 83 × 6829 × 1447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820169729)

Multiplication

n×y
n×2 1640339458
n×3 2460509187
n×4 3280678916
n×5 4100848645

Division

n÷y
n÷2 410084864.5
n÷3 273389909.66667
n÷3 205042432.25
n÷5 164033945.8

Exponentiation

ny
n2 672678384367933441
n3 5.5171044821121E+26
n4 4.5249620879585E+35
n5 3.7112369294162E+44

Nth Root

y√n
2√n 28638.605570104
3√n 936.05473699483
4√n 169.22944652189
5√n 60.643009719371

Divisors of 820169729

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 -820169728
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 820169729 can be divided by 8 positive divisors. The sum of these divisors (counting 820169729) is 1, the average is 0.125.

Base conversion 820169729

Base System Value
2 Binary 110000111000101100110000000001
3 Ternary 2010011021221100122
4 Quaternary 300320230300001
5 Quinary 3134430412404
6 Senary 213215030025
8 Octal 6070546001
10 Decimal 820169729
12 Duodecimal 1aa80b315
16 Hexadecimal 30e2cc01
20 Vigesimal cg61469
36 Base36 dkb30h

Cryptographic Hash Functions

md5 5ade5a90afd3496bd31758ca2aec8316
sha1 5a1a42394bcedc5ff991d0fc5ed381cbbc6d252d
sha256 7f47e932ab52601d294f6b68fcf2b9e96ec5a8e0862d1164816c3b9bdf67f405
sha512 aee27ada180cfffb8a977a270814734553cb8ccafd42f6c6de73d33ab9e8602038d2adf6b11632fe132fd9c444c072b73970224b69acb380f78bcb5743fcf5da
ripemd-160 ed1c2c9e428b92a8400a2f215dec252bc9561d31

820169729 as geometric shapes

Circle

Radius = n
Diameter 1640339458
Circumference 5153278390.6463
Area 2.113281470559E+18

Sphere

Radius = n
Volume 2.3109993213454E+27
Surface area 8.4531258822358E+18
Circumference 5153278390.6463

Square

Length = n
Perimeter 3280678916
Area 672678384367933441
Diagonal 1159895154.1997

Cube

Length = n
Surface area 4036070306207600646
Volume 5.5171044821121E+26
Space diagonal 1420575641.458

Equilateral Triangle

Length = n
Perimeter 2460509187
Area 2.9127828471965E+17
Altitude 710287820.729

Triangular Pyramid

Length = n
Surface area 2.9127828471965E+17
Volume 6.5019699863602E+25
Height 386631718.06656