42161857 (number)

42161857 is an odd 8-digits composite number following 42161856 and preceding 42161858. In scientific notation, it is written as 4.2161857 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 42148656 positive integers (up to 42161857) that are relatively prime to 42161857.

Interesting facts

Basic properties

Name

Name forty-two million one hundred sixty-one thousand eight hundred fifty-seven

Notation

Scientific notation 4.2161857 × 10^7
Engineering notation 4.2161857 × 10^6

Prime Factorization of 42161857

Prime Factorization 7789 × 5413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42161857
Product of the distinct prime numbers

The prime factorization of 42161857 is 7789 × 5413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42161857)

Multiplication

n×y
n×2 84323714
n×3 126485571
n×4 168647428
n×5 210809285

Division

n÷y
n÷2 21080928.5
n÷3 14053952.333333
n÷3 10540464.25
n÷5 8432371.4

Exponentiation

ny
n2 1777622185688449
n3 7.4947852393024E+22
n4 3.1599406350518E+30
n5 1.3322896518354E+38

Nth Root

y√n
2√n 6493.2162292657
3√n 348.04861532909
4√n 80.580495340161
5√n 33.495305729793

Divisors of 42161857

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 -42161856
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 42161857 can be divided by 4 positive divisors. The sum of these divisors (counting 42161857) is 1, the average is 0.25.

Base conversion 42161857

Base System Value
2 Binary 10100000110101011011000001
3 Ternary 2221100001012021
4 Quaternary 2200311123001
5 Quinary 41243134412
6 Senary 4103401441
8 Octal 240653301
10 Decimal 42161857
12 Duodecimal 12153281
16 Hexadecimal 28356c1
20 Vigesimal d3a4ch
36 Base36 p3oap

Cryptographic Hash Functions

md5 4f20c556da556a44a637d1b52d371021
sha1 432eb22cae2b83846a538d3f8bbf0f034ee09c8d
sha256 9e4f9289d710986b937db54aa14b539308cfded0158c800156fb1ba9ea8f5282
sha512 eb772c559e1e681dad391f4b43c59579b8de92a4e6d6c37886eeb67d3c2827d0ad4966ee8a510d855a07ff141937547034f28a74e6ff3f46c0fc73b303d25f3e
ripemd-160 fabbd2c77cae659e249c1136f8357284d677169f

42161857 as geometric shapes

Circle

Radius = n
Diameter 84323714
Circumference 264910760.42581
Area 5.5845647994171E+15

Sphere

Radius = n
Volume 3.1394082997367E+23
Surface area 2.2338259197668E+16
Circumference 264910760.42581

Square

Length = n
Perimeter 168647428
Area 1777622185688449
Diagonal 59625869.984235

Cube

Length = n
Surface area 10665733114130694
Volume 7.4947852393024E+22
Space diagonal 73026478.465454

Equilateral Triangle

Length = n
Perimeter 126485571
Area 7.6973298556851E+14
Altitude 36513239.232727

Triangular Pyramid

Length = n
Surface area 7.6973298556851E+14
Volume 8.8326891104126E+21
Height 19875289.994745