42891489 (number)

42891489 is an odd 8-digits composite number following 42891488 and preceding 42891490. In scientific notation, it is written as 4.2891489 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 28594320 positive integers (up to 42891489) that are relatively prime to 42891489.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety-one thousand four hundred eighty-nine

Notation

Scientific notation 4.2891489 × 10^7
Engineering notation 4.2891489 × 10^6

Prime Factorization of 42891489

Prime Factorization 9 × 4765721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42891489
Product of the distinct prime numbers

The prime factorization of 42891489 is 9 × 4765721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42891489)

Multiplication

n×y
n×2 85782978
n×3 128674467
n×4 171565956
n×5 214457445

Division

n÷y
n÷2 21445744.5
n÷3 14297163
n÷3 10722872.25
n÷5 8578297.8

Exponentiation

ny
n2 1839679828637121
n3 7.8906607133511E+22
n4 3.3844218718943E+30
n5 1.4516289348971E+38

Nth Root

y√n
2√n 6549.1594117108
3√n 350.04486227661
4√n 80.926876942773
5√n 33.610442067995

Divisors of 42891489

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 -42891488
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 42891489 can be divided by 4 positive divisors. The sum of these divisors (counting 42891489) is 1, the average is 0.25.

Base conversion 42891489

Base System Value
2 Binary 10100011100111100011100001
3 Ternary 2222201010001200
4 Quaternary 2203213203201
5 Quinary 41440011424
6 Senary 4131151413
8 Octal 243474341
10 Decimal 42891489
12 Duodecimal 12445569
16 Hexadecimal 28e78e1
20 Vigesimal d818e9
36 Base36 pjba9

Cryptographic Hash Functions

md5 b644b7e020d07b691a521cdab505faa8
sha1 b0a04848a67a3ae31522cba5eb1c3b8112534c76
sha256 37afdfe64a7636be4c5d15cef7be2e51f53ab71ca172b9598e26457ad3b69505
sha512 2dc081c23462a36c04f52028c38eae5916fab91cfe18930e21af26459e293aa879a16d855eb0d28b8f60727f5699df718f0d59272733e952e56f1ea4090bfc89
ripemd-160 7783cc4fc3a53fcc8c86067b6c42f9db815637ed

42891489 as geometric shapes

Circle

Radius = n
Diameter 85782978
Circumference 269495173.48785
Area 5.7795246346037E+15

Sphere

Radius = n
Volume 3.3052322305378E+23
Surface area 2.3118098538415E+16
Circumference 269495173.48785

Square

Length = n
Perimeter 171565956
Area 1839679828637121
Diagonal 60657725.454176

Cube

Length = n
Surface area 11038078971822726
Volume 7.8906607133511E+22
Space diagonal 74290238.160282

Equilateral Triangle

Length = n
Perimeter 128674467
Area 7.9660473321477E+14
Altitude 37145119.080141

Triangular Pyramid

Length = n
Surface area 7.9660473321477E+14
Volume 9.2992328307547E+21
Height 20219241.818059