42897961 (number)

42897961 is an odd 8-digits composite number following 42897960 and preceding 42897962. In scientific notation, it is written as 4.2897961 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 41900292 positive integers (up to 42897961) that are relatively prime to 42897961.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred ninety-seven thousand nine hundred sixty-one

Notation

Scientific notation 4.2897961 × 10^7
Engineering notation 4.2897961 × 10^6

Prime Factorization of 42897961

Prime Factorization 43 × 997627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42897961
Product of the distinct prime numbers

The prime factorization of 42897961 is 43 × 997627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42897961)

Multiplication

n×y
n×2 85795922
n×3 128693883
n×4 171591844
n×5 214489805

Division

n÷y
n÷2 21448980.5
n÷3 14299320.333333
n÷3 10724490.25
n÷5 8579592.2

Exponentiation

ny
n2 1840235057957521
n3 7.8942331747094E+22
n4 3.3864650685359E+30
n5 1.4527244643792E+38

Nth Root

y√n
2√n 6549.6535022854
3√n 350.0624677617
4√n 80.929929582852
5√n 33.611456318878

Divisors of 42897961

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 -42897960
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 42897961 can be divided by 4 positive divisors. The sum of these divisors (counting 42897961) is 1, the average is 0.25.

Base conversion 42897961

Base System Value
2 Binary 10100011101001001000101001
3 Ternary 2222201102221101
4 Quaternary 2203221020221
5 Quinary 41440213321
6 Senary 4131241401
8 Octal 243511051
10 Decimal 42897961
12 Duodecimal 12449261
16 Hexadecimal 28e9229
20 Vigesimal d824i1
36 Base36 pjga1

Cryptographic Hash Functions

md5 bf0f069c148d8ff7c1009af5dfc4a043
sha1 387b3a8b0936d8b1cdea1cb1f60d0b2c3aa839c9
sha256 040cbec886489ec0e87a92b8e58829ca0cfeff71fca5feff504ca4056fc131a8
sha512 93afd664d8a8401b0d339717b495a5be0c55024612d59dfe2fad2f7355899c51130d4851367e3b48c9f5b0a7f5353b047c51431aa153f00383ae0455380f4d1c
ripemd-160 e634efbaeeb4002a0d3c5075e03a830ae1e37ed5

42897961 as geometric shapes

Circle

Radius = n
Diameter 85795922
Circumference 269535838.26316
Area 5.7812689389577E+15

Sphere

Radius = n
Volume 3.3067286596523E+23
Surface area 2.3125075755831E+16
Circumference 269535838.26316

Square

Length = n
Perimeter 171591844
Area 1840235057957521
Diagonal 60666878.244352

Cube

Length = n
Surface area 11041410347745126
Volume 7.8942331747094E+22
Space diagonal 74301447.993108

Equilateral Triangle

Length = n
Perimeter 128693883
Area 7.9684515456297E+14
Altitude 37150723.996554

Triangular Pyramid

Length = n
Surface area 7.9684515456297E+14
Volume 9.3034430168414E+21
Height 20222292.748117