42161731 (number)

42161731 is an odd 8-digits composite number following 42161730 and preceding 42161732. In scientific notation, it is written as 4.2161731 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 42148600 positive integers (up to 42161731) that are relatively prime to 42161731.

Interesting facts

Basic properties

Name

Name forty-two million one hundred sixty-one thousand seven hundred thirty-one

Notation

Scientific notation 4.2161731 × 10^7
Engineering notation 4.2161731 × 10^6

Prime Factorization of 42161731

Prime Factorization 7541 × 5591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42161731
Product of the distinct prime numbers

The prime factorization of 42161731 is 7541 × 5591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42161731)

Multiplication

n×y
n×2 84323462
n×3 126485193
n×4 168646924
n×5 210808655

Division

n÷y
n÷2 21080865.5
n÷3 14053910.333333
n÷3 10540432.75
n÷5 8432346.2

Exponentiation

ny
n2 1777611560916361
n3 7.4947180453846E+22
n4 3.1599028615035E+30
n5 1.3322697443284E+38

Nth Root

y√n
2√n 6493.2065268248
3√n 348.04826861627
4√n 80.58043513673
5√n 33.495285709738

Divisors of 42161731

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 -42161730
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 42161731 can be divided by 4 positive divisors. The sum of these divisors (counting 42161731) is 1, the average is 0.25.

Base conversion 42161731

Base System Value
2 Binary 10100000110101011001000011
3 Ternary 2221100001000121
4 Quaternary 2200311121003
5 Quinary 41243133411
6 Senary 4103401111
8 Octal 240653103
10 Decimal 42161731
12 Duodecimal 12153197
16 Hexadecimal 2835643
20 Vigesimal d3a46b
36 Base36 p3o77

Cryptographic Hash Functions

md5 e4738b0b064a35caffe39306f4f19cd6
sha1 c7a093a39d732110ac0c7cbc42df8fe82ef38261
sha256 77bce1e01e0278cb1f858cec1d707f83539fbac2e3bf263e53f95308a3ac7ef3
sha512 f9552527622f5ab26229f0e0ef246320674fb70cd22bd836274029ecfd8abf0c2f2f339d18877d201db718085dc69fb3cf8fdb0e8c80d39a56404cc9985768b9
ripemd-160 575936d54a20d62a37953be9d4706efada7a5afb

42161731 as geometric shapes

Circle

Radius = n
Diameter 84323462
Circumference 264909968.74446
Area 5.5845314207111E+15

Sphere

Radius = n
Volume 3.1393801536143E+23
Surface area 2.2338125682844E+16
Circumference 264909968.74446

Square

Length = n
Perimeter 168646924
Area 1777611560916361
Diagonal 59625691.793326

Cube

Length = n
Surface area 10665669365498166
Volume 7.4947180453846E+22
Space diagonal 73026260.227052

Equilateral Triangle

Length = n
Perimeter 126485193
Area 7.6972838490724E+14
Altitude 36513130.113526

Triangular Pyramid

Length = n
Surface area 7.6972838490724E+14
Volume 8.832609921621E+21
Height 19875230.597775