42445138 (number)

42445138 is an even 8-digits composite number following 42445137 and preceding 42445139. In scientific notation, it is written as 4.2445138 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 20537940 positive integers (up to 42445138) that are relatively prime to 42445138.

Interesting facts

Basic properties

Name

Name forty-two million four hundred forty-five thousand one hundred thirty-eight

Notation

Scientific notation 4.2445138 × 10^7
Engineering notation 4.2445138 × 10^6

Prime Factorization of 42445138

Prime Factorization 2 × 31 × 684599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42445138
Product of the distinct prime numbers

The prime factorization of 42445138 is 2 × 31 × 684599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 44, 83, 128, 838, 2113, 7877, 39625, 89042, 483064, 390506, 6881891, 6753958, 54257007, 87388572, 412234173, 868595413, 3284857077, 6388007848

Basic calculations (n = 42445138)

Multiplication

n×y
n×2 84890276
n×3 127335414
n×4 169780552
n×5 212225690

Division

n÷y
n÷2 21222569
n÷3 14148379.333333
n÷3 10611284.5
n÷5 8489027.6

Exponentiation

ny
n2 1801589739839044
n3 7.6468725126852E+22
n4 3.2457255906933E+30
n5 1.3776527060711E+38

Nth Root

y√n
2√n 6514.9933230971
3√n 348.82637647552
4√n 80.71550856618
5√n 33.540195521597

Divisors of 42445138

1, 2, 31, 62, 684599, 1369198, 21222569, 42445138

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42445137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42445138 can be divided by 8 positive divisors. The sum of these divisors (counting 42445138) is 1, the average is 0.125.

Base conversion 42445138

Base System Value
2 Binary 10100001111010100101010010
3 Ternary 2221212102210011
4 Quaternary 2201322211102
5 Quinary 41331221023
6 Senary 4113425134
8 Octal 241724522
10 Decimal 42445138
12 Duodecimal 1226b1aa
16 Hexadecimal 287a952
20 Vigesimal d55cgi
36 Base36 p9qvm

Cryptographic Hash Functions

md5 794a68eab4a186b2e790ebfbab36667d
sha1 06aef4e68eb607b75e262a9b0bc56c5974bc7a4c
sha256 8e7534c02f9fdf3dfcb24424886ed4fdca24277766b37cc40f2596b26cf29089
sha512 2d5a654449aec48cb9ccd41a8e23e06850f50befe4999a13c7f4d1e3a915674892b4737c6aeec2799b5727e2ebcb36b6b61d435e982c0e93287bac4c1cd6d12b
ripemd-160 44b84272286151e3f82943225811e17bcee1a6a2

42445138 as geometric shapes

Circle

Radius = n
Diameter 84890276
Circumference 266690667.44281
Area 5.6598610914611E+15

Sphere

Radius = n
Volume 3.2031144678386E+23
Surface area 2.2639444365844E+16
Circumference 266690667.44281

Square

Length = n
Perimeter 169780552
Area 1801589739839044
Diagonal 60026489.816398

Cube

Length = n
Surface area 10809538439034264
Volume 7.6468725126852E+22
Space diagonal 73517135.550272

Equilateral Triangle

Length = n
Perimeter 127335414
Area 7.80111240949E+14
Altitude 36758567.775136

Triangular Pyramid

Length = n
Surface area 7.80111240949E+14
Volume 9.0119256809812E+21
Height 20008829.938799