816392021 (number)

816392021 is an odd 9-digits composite number following 816392020 and preceding 816392022. In scientific notation, it is written as 8.16392021 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 771468208 positive integers (up to 816392021) that are relatively prime to 816392021.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million three hundred ninety-two thousand twenty-one

Notation

Scientific notation 8.16392021 × 10^8
Engineering notation 8.16392021 × 10^6

Prime Factorization of 816392021

Prime Factorization 29 × 47 × 598967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 816392021
Product of the distinct prime numbers

The prime factorization of 816392021 is 29 × 47 × 598967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 90, 47, 414, 675, 3029, 8269, 42686, 12919, 820709, 954511, 1373317, 1453882, 63960580, 57585589, 866059456, 794256872, 204311507, 8876164186

Basic calculations (n = 816392021)

Multiplication

n×y
n×2 1632784042
n×3 2449176063
n×4 3265568084
n×5 4081960105

Division

n÷y
n÷2 408196010.5
n÷3 272130673.66667
n÷3 204098005.25
n÷5 163278404.2

Exponentiation

ny
n2 666495931952464441
n3 5.4412196087495E+26
n4 4.4421682730918E+35
n5 3.6265507340915E+44

Nth Root

y√n
2√n 28572.574630229
3√n 934.61536640139
4√n 169.03424099936
5√n 60.587042076551

Divisors of 816392021

1, 29, 47, 1363, 598967, 17370043, 28151449, 816392021

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 -816392020
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 816392021 can be divided by 8 positive divisors. The sum of these divisors (counting 816392021) is 1, the average is 0.125.

Base conversion 816392021

Base System Value
2 Binary 110000101010010010011101010101
3 Ternary 2002220012000022112
4 Quaternary 300222102131111
5 Quinary 3132444021041
6 Senary 213002040405
8 Octal 6052223525
10 Decimal 816392021
12 Duodecimal 1a94a9105
16 Hexadecimal 30a92755
20 Vigesimal cf29011
36 Base36 di2445

Cryptographic Hash Functions

md5 295baf1641f570fdecff713a0de342cb
sha1 89aed77bc36765d65dee461454e6ad18deba1688
sha256 50f12091fb4c88f70d755a633c949b8a7f8c0c207761b1fa87b81a99047763e3
sha512 d8e5a3c0397e6f25f0ab81015b175efd707ea7e766c3ea6e26df08aee8188da5e1af468a9114ce39595e17c5909dc63526d2c61563cffa9c55e6d6109f4edccf
ripemd-160 b2f7289b2cf47335a695161f83614c841cd96781

816392021 as geometric shapes

Circle

Radius = n
Diameter 1632784042
Circumference 5129542351.2458
Area 2.0938587234693E+18

Sphere

Radius = n
Volume 2.2792127399222E+27
Surface area 8.3754348938774E+18
Circumference 5129542351.2458

Square

Length = n
Perimeter 3265568084
Area 666495931952464441
Diagonal 1154552668.3114

Cube

Length = n
Surface area 3998975591714786646
Volume 5.4412196087495E+26
Space diagonal 1414032459.2658

Equilateral Triangle

Length = n
Perimeter 2449176063
Area 2.8860120429491E+17
Altitude 707016229.63292

Triangular Pyramid

Length = n
Surface area 2.8860120429491E+17
Volume 6.4125388054533E+25
Height 384850889.43713