42161808 (number)

42161808 is an even 8-digits composite number following 42161807 and preceding 42161809. In scientific notation, it is written as 4.2161808 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 12972672 positive integers (up to 42161808) that are relatively prime to 42161808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2161808 × 10^7
Engineering notation 4.2161808 × 10^6

Prime Factorization of 42161808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 67567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5270226
Product of the distinct prime numbers

The prime factorization of 42161808 is 2 × 2 × 2 × 2 × 3 × 13 × 67567. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 99, 28, 665, 571, 4027, 4844, 65377, 73662, 956620, 553882, 8623632, 7889913, 59557880, 9335341, 822390152, 264768258, 6951922298, 1838049042

Basic calculations (n = 42161808)

Multiplication

n×y
n×2 84323616
n×3 126485424
n×4 168647232
n×5 210809040

Division

n÷y
n÷2 21080904
n÷3 14053936
n÷3 10540452
n÷5 8432361.6

Exponentiation

ny
n2 1777618053828864
n3 7.4947591082866E+22
n4 3.1599259452983E+30
n5 1.3322819099989E+38

Nth Root

y√n
2√n 6493.212456096
3√n 348.04848049641
4√n 80.580471927732
5√n 33.495297944222

Divisors of 42161808

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 67567, 135134, 202701, 270268, 405402, 540536, 810804, 878371, 1081072, 1621608, 1756742, 2635113, 3243216, 3513484, 5270226, 7026968, 10540452, 14053936, 21080904, 42161808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42161807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42161808 can be divided by 40 positive divisors. The sum of these divisors (counting 42161808) is 1, the average is 0.025.

Base conversion 42161808

Base System Value
2 Binary 10100000110101011010010000
3 Ternary 2221100001010110
4 Quaternary 2200311122100
5 Quinary 41243134213
6 Senary 4103401320
8 Octal 240653220
10 Decimal 42161808
12 Duodecimal 12153240
16 Hexadecimal 2835690
20 Vigesimal d3a4a8
36 Base36 p3o9c

Cryptographic Hash Functions

md5 3ba2a8a599ee6c16d61b28fd2e5e69ad
sha1 d0e223b7241463de61125fa79c4ea521f828f4a3
sha256 b93f595cba2f5fda6b2085899edd8c36b6652fe78f44907c279e17abe07f4ad0
sha512 36352f1bb430f636d2aadc7f3de1348b32b936dfda57007b63b74bac93d49e649dbc346905ec6e06f784b859bba9472dbbb8b0374686c723d095579b4b6c030d
ripemd-160 7b1173eed311496921ec5baf14e8de5c03a01f22

42161808 as geometric shapes

Circle

Radius = n
Diameter 84323616
Circumference 264910452.54973
Area 5.5845518187973E+15

Sphere

Radius = n
Volume 3.1393973540025E+23
Surface area 2.2338207275189E+16
Circumference 264910452.54973

Square

Length = n
Perimeter 168647232
Area 1777618053828864
Diagonal 59625800.68777

Cube

Length = n
Surface area 10665708322973184
Volume 7.4947591082866E+22
Space diagonal 73026393.594964

Equilateral Triangle

Length = n
Perimeter 126485424
Area 7.6973119642082E+14
Altitude 36513196.797482

Triangular Pyramid

Length = n
Surface area 7.6973119642082E+14
Volume 8.8326583147152E+21
Height 19875266.895923