42187908 (number)

42187908 is an even 8-digits composite number following 42187907 and preceding 42187909. In scientific notation, it is written as 4.2187908 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 12053664 positive integers (up to 42187908) that are relatively prime to 42187908.

Interesting facts

Basic properties

Name

Name forty-two million one hundred eighty-seven thousand nine hundred eight

Notation

Scientific notation 4.2187908 × 10^7
Engineering notation 4.2187908 × 10^6

Prime Factorization of 42187908

Prime Factorization 2 × 2 × 7 × 3 × 502237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21093954
Product of the distinct prime numbers

The prime factorization of 42187908 is 2 × 2 × 7 × 3 × 502237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 27, 70, 635, 564, 6079, 2534, 95918, 88234, 904509, 387918, 7995706, 9570099, 80496811, 5446521, 340654098, 529974554, 2857218167, 6439031684

Basic calculations (n = 42187908)

Multiplication

n×y
n×2 84375816
n×3 126563724
n×4 168751632
n×5 210939540

Division

n÷y
n÷2 21093954
n÷3 14062636
n÷3 10546977
n÷5 8437581.6

Exponentiation

ny
n2 1779819581416464
n3 7.5086864757396E+22
n4 3.1677577423935E+30
n5 1.3364107220238E+38

Nth Root

y√n
2√n 6495.221936162
3√n 348.12028475037
4√n 80.592939741407
5√n 33.499443928107

Divisors of 42187908

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 502237, 1004474, 1506711, 2008948, 3013422, 3515659, 6026844, 7031318, 10546977, 14062636, 21093954, 42187908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42187907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42187908 can be divided by 24 positive divisors. The sum of these divisors (counting 42187908) is 1, the average is 0.041666666666667.

Base conversion 42187908

Base System Value
2 Binary 10100000111011110010000100
3 Ternary 2221101100221010
4 Quaternary 2200323302010
5 Quinary 41300003113
6 Senary 4104122220
8 Octal 240736204
10 Decimal 42187908
12 Duodecimal 12166370
16 Hexadecimal 283bc84
20 Vigesimal d3d9f8
36 Base36 p48ec

Cryptographic Hash Functions

md5 de7d147e1ff063e0803c777ceeaed1ec
sha1 df7ff1b55d0bbeb1f6974c7866131fa87b3de415
sha256 c05d4ed265fa5cb0fc46d0ffec4256349e6f03a2dc237fddf13c659484713bc4
sha512 8dac179132c5d0f33240ab527c2999f8190c4e8c75677a779cee60dd05bfa6a93046061d19a3fb92fb1e45bebaada9057d8861620ef6715f4f3f6d0c1d6b7c56
ripemd-160 06bb83932abee36f5d06bb4367229237d295b640

42187908 as geometric shapes

Circle

Radius = n
Diameter 84375816
Circumference 265074443.68624
Area 5.5914681216932E+15

Sphere

Radius = n
Volume 3.145231236039E+23
Surface area 2.2365872486773E+16
Circumference 265074443.68624

Square

Length = n
Perimeter 168751632
Area 1779819581416464
Diagonal 59662711.661748

Cube

Length = n
Surface area 10678917488498784
Volume 7.5086864757396E+22
Space diagonal 73071600.121041

Equilateral Triangle

Length = n
Perimeter 126563724
Area 7.7068448582982E+14
Altitude 36535800.060521

Triangular Pyramid

Length = n
Surface area 7.7068448582982E+14
Volume 8.8490718746654E+21
Height 19887570.553916