42979931 (number)

42979931 is an odd 8-digits composite number following 42979930 and preceding 42979932. In scientific notation, it is written as 4.2979931 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 41931600 positive integers (up to 42979931) that are relatively prime to 42979931.

Interesting facts

Basic properties

Name

Name forty-two million nine hundred seventy-nine thousand nine hundred thirty-one

Notation

Scientific notation 4.2979931 × 10^7
Engineering notation 4.2979931 × 10^6

Prime Factorization of 42979931

Prime Factorization 41 × 1048291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42979931
Product of the distinct prime numbers

The prime factorization of 42979931 is 41 × 1048291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42979931)

Multiplication

n×y
n×2 85959862
n×3 128939793
n×4 171919724
n×5 214899655

Division

n÷y
n÷2 21489965.5
n÷3 14326643.666667
n÷3 10744982.75
n÷5 8595986.2

Exponentiation

ny
n2 1847274468764761
n3 7.9395729205571E+22
n4 3.4124229629501E+30
n5 1.4666570349041E+38

Nth Root

y√n
2√n 6555.9080988068
3√n 350.28529391709
4√n 80.968562410399
5√n 33.624291556753

Divisors of 42979931

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 -42979930
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 42979931 can be divided by 4 positive divisors. The sum of these divisors (counting 42979931) is 1, the average is 0.25.

Base conversion 42979931

Base System Value
2 Binary 10100011111101001001011011
3 Ternary 2222212121101022
4 Quaternary 2203331021123
5 Quinary 42000324211
6 Senary 4133113055
8 Octal 243751133
10 Decimal 42979931
12 Duodecimal 1248878b
16 Hexadecimal 28fd25b
20 Vigesimal d8c9gb
36 Base36 pl7iz

Cryptographic Hash Functions

md5 3bbd25f442492a7adf3ce0ce7abd760d
sha1 b2c104d4cbe4d9839c505981c6dadeb930ee1d11
sha256 1c8827a8f4c2569729d84410ae9ce4f9b85cb124c93e93138b2e833746e444b3
sha512 cbe3f2e00a9e6ff7a4c23afdb4acef35f6499c20a32e575f48d47bb5cfab390f745307724bfa4ff1de55c090b032aa3874c0a6dd71bf9308c753658ff7c4029f
ripemd-160 0755a6ee066138101c64efdcc9968e2972926b8e

42979931 as geometric shapes

Circle

Radius = n
Diameter 85959862
Circumference 270050870.96279
Area 5.8033839002354E+15

Sphere

Radius = n
Volume 3.3257205279817E+23
Surface area 2.3213535600941E+16
Circumference 270050870.96279

Square

Length = n
Perimeter 171919724
Area 1847274468764761
Diagonal 60782801.33006

Cube

Length = n
Surface area 11083646812588566
Volume 7.9395729205571E+22
Space diagonal 74443424.197805

Equilateral Triangle

Length = n
Perimeter 128939793
Area 7.9989330885634E+14
Altitude 37221712.098902

Triangular Pyramid

Length = n
Surface area 7.9989330885634E+14
Volume 9.3568764197517E+21
Height 20260933.776687