820072021 (number)

820072021 is an odd 9-digits composite number following 820072020 and preceding 820072022. In scientific notation, it is written as 8.20072021 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 804598912 positive integers (up to 820072021) that are relatively prime to 820072021.

Interesting facts

Basic properties

Name

Name eight hundred twenty million seventy-two thousand twenty-one

Notation

Scientific notation 8.20072021 × 10^8
Engineering notation 8.20072021 × 10^6

Prime Factorization of 820072021

Prime Factorization 53 × 15473057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 820072021
Product of the distinct prime numbers

The prime factorization of 820072021 is 53 × 15473057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 90, 11, 959, 229, 8341, 2907, 52099, 62030, 35927, 293275, 1810448, 3554365, 24945402, 14472498, 249205187, 918554193, 3872695432, 7188440677

Basic calculations (n = 820072021)

Multiplication

n×y
n×2 1640144042
n×3 2460216063
n×4 3280288084
n×5 4100360105

Division

n÷y
n÷2 410036010.5
n÷3 273357340.33333
n÷3 205018005.25
n÷5 164014404.2

Exponentiation

ny
n2 672518119627024441
n3 5.5151329352165E+26
n4 4.5228062122667E+35
n5 3.7090268310849E+44

Nth Root

y√n
2√n 28636.89964015
3√n 936.01756433607
4√n 169.22440615984
5√n 60.641564752711

Divisors of 820072021

1, 53, 15473057, 820072021

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 -820072020
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 820072021 can be divided by 4 positive divisors. The sum of these divisors (counting 820072021) is 1, the average is 0.25.

Base conversion 820072021

Base System Value
2 Binary 110000111000010100111001010101
3 Ternary 2010011002222022211
4 Quaternary 300320110321111
5 Quinary 3134414301041
6 Senary 213212553421
8 Octal 6070247125
10 Decimal 820072021
12 Duodecimal 1aa782871
16 Hexadecimal 30e14e55
20 Vigesimal cg59011
36 Base36 dk8zmd

Cryptographic Hash Functions

md5 14ce66803e87e27350f7eddc0694de4f
sha1 0906f1ac7d454fca207b3e69316220055ed6850a
sha256 461c8500fb9853c53bb2502d7866f1404676dede71acccc08ddbc078b519eb58
sha512 a07b45bd8ffe77a9610085bf57e4f9082dbc441ceed3280466c0d84e07ddad5b5e272bf4ca358c4843377dd91076253ec14bb9cfa017304cba54aeddf57c5ca7
ripemd-160 486b35a29a3dca4c082ad8b961ef14226f2309ca

820072021 as geometric shapes

Circle

Radius = n
Diameter 1640144042
Circumference 5152664473.1763
Area 2.1127779840263E+18

Sphere

Radius = n
Volume 2.310173481713E+27
Surface area 8.4511119361051E+18
Circumference 5152664473.1763

Square

Length = n
Perimeter 3280288084
Area 672518119627024441
Diagonal 1159756974.2209

Cube

Length = n
Surface area 4035108717762146646
Volume 5.5151329352165E+26
Space diagonal 1420406406.2377

Equilateral Triangle

Length = n
Perimeter 2460216063
Area 2.9120888805117E+17
Altitude 710203203.11885

Triangular Pyramid

Length = n
Surface area 2.9120888805117E+17
Volume 6.4996464960615E+25
Height 386585658.07364