42891906 (number)

42891906 is an even 8-digits composite number following 42891905 and preceding 42891907. In scientific notation, it is written as 4.2891906 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 14062800 positive integers (up to 42891906) that are relatively prime to 42891906.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety-one thousand nine hundred six

Notation

Scientific notation 4.2891906 × 10^7
Engineering notation 4.2891906 × 10^6

Prime Factorization of 42891906

Prime Factorization 2 × 3 × 61 × 117191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42891906
Product of the distinct prime numbers

The prime factorization of 42891906 is 2 × 3 × 61 × 117191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42891906)

Multiplication

n×y
n×2 85783812
n×3 128675718
n×4 171567624
n×5 214459530

Division

n÷y
n÷2 21445953
n÷3 14297302
n÷3 10722976.5
n÷5 8578381.2

Exponentiation

ny
n2 1839715600312836
n3 7.8908908595352E+22
n4 3.3845534900344E+30
n5 1.4516995014653E+38

Nth Root

y√n
2√n 6549.1912477801
3√n 350.04599667598
4√n 80.927073639049
5√n 33.610507421286

Divisors of 42891906

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 -42891905
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 42891906 can be divided by 16 positive divisors. The sum of these divisors (counting 42891906) is 1, the average is 0.0625.

Base conversion 42891906

Base System Value
2 Binary 10100011100111101010000010
3 Ternary 2222201010122010
4 Quaternary 2203213222002
5 Quinary 41440020111
6 Senary 4131153350
8 Octal 243475202
10 Decimal 42891906
12 Duodecimal 12445856
16 Hexadecimal 28e7a82
20 Vigesimal d819f6
36 Base36 pjblu

Cryptographic Hash Functions

md5 cddf6c402e85a02c6ce53751755db8b0
sha1 07c5a21622aa805c40d71a72e5e474258184ef65
sha256 a2a5bbffdec329e591a4afe14a09300a757582fffa5f1fc99bc5b42462e023e0
sha512 ce1f3d88c5f0b8821e77367af0ed182733db55e4b019dbcf2e0f5c2cff2b9ec76731fd49dec153771c203b8def4096a7db73ddb760859244ceb21bb45cdb4de1
ripemd-160 9f92c7e644d7f669fc782bef82fee1401cf77c68

42891906 as geometric shapes

Circle

Radius = n
Diameter 85783812
Circumference 269497793.57613
Area 5.7796370146373E+15

Sphere

Radius = n
Volume 3.3053286339459E+23
Surface area 2.3118548058549E+16
Circumference 269497793.57613

Square

Length = n
Perimeter 171567624
Area 1839715600312836
Diagonal 60658315.181232

Cube

Length = n
Surface area 11038293601877016
Volume 7.8908908595352E+22
Space diagonal 74290960.425468

Equilateral Triangle

Length = n
Perimeter 128675718
Area 7.9662022280473E+14
Altitude 37145480.212734

Triangular Pyramid

Length = n
Surface area 7.9662022280473E+14
Volume 9.2995040606338E+21
Height 20219438.393744