820149042 (number)

820149042 is an even 9-digits composite number following 820149041 and preceding 820149043. In scientific notation, it is written as 8.20149042 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 261496752 positive integers (up to 820149042) that are relatively prime to 820149042.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred forty-nine thousand forty-two

Notation

Scientific notation 8.20149042 × 10^8
Engineering notation 8.20149042 × 10^6

Prime Factorization of 820149042

Prime Factorization 2 × 3 × 23 × 5943109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820149042
Product of the distinct prime numbers

The prime factorization of 820149042 is 2 × 3 × 23 × 5943109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820149042)

Multiplication

n×y
n×2 1640298084
n×3 2460447126
n×4 3280596168
n×5 4100745210

Division

n÷y
n÷2 410074521
n÷3 273383014
n÷3 205037260.5
n÷5 164029808.4

Exponentiation

ny
n2 672644451093517764
n3 5.5166870217096E+26
n4 4.524505575869E+35
n5 3.7107689135726E+44

Nth Root

y√n
2√n 28638.244394516
3√n 936.04686694612
4√n 169.22837940049
5√n 60.642703798644

Divisors of 820149042

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820149041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820149042 can be divided by 16 positive divisors. The sum of these divisors (counting 820149042) is 1, the average is 0.0625.

Base conversion 820149042

Base System Value
2 Binary 110000111000100111101100110010
3 Ternary 2010011020212222110
4 Quaternary 300320213230302
5 Quinary 3134424232132
6 Senary 213214350150
8 Octal 6070475462
10 Decimal 820149042
12 Duodecimal 1aa7bb356
16 Hexadecimal 30e27b32
20 Vigesimal cg5icc2
36 Base36 dkan1u

Cryptographic Hash Functions

md5 f63420e5e11b5a010b95fdac4ea7a874
sha1 acf55b3f32e4e989a56c860b44398b33811dd74f
sha256 09fbc99d79423ca7a5c66c28e46d9cabe80b04848409515cf7de441ebbbe7d1b
sha512 da24b61698388c1654f5a9d0bf2c80f80a4a7d292878478162d6aa9e6024fabadc5158570bb004a2a01fb97b2f8de19dbd9ceebba009543d7855f9c9ec3fbb31
ripemd-160 0b08324bc2900fd0c0948f46a8c4ee1a9e413909

820149042 as geometric shapes

Circle

Radius = n
Diameter 1640298084
Circumference 5153148410.3918
Area 2.1131748660333E+18

Sphere

Radius = n
Volume 2.310824455941E+27
Surface area 8.4526994641333E+18
Circumference 5153148410.3918

Square

Length = n
Perimeter 3280596168
Area 672644451093517764
Diagonal 1159865898.3637

Cube

Length = n
Surface area 4035866706561106584
Volume 5.5166870217096E+26
Space diagonal 1420539810.5229

Equilateral Triangle

Length = n
Perimeter 2460447126
Area 2.9126359118081E+17
Altitude 710269905.26147

Triangular Pyramid

Length = n
Surface area 2.9126359118081E+17
Volume 6.5014780045578E+25
Height 386621966.12123