42149745 (number)

42149745 is an odd 8-digits composite number following 42149744 and preceding 42149746. In scientific notation, it is written as 4.2149745 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 20433600 positive integers (up to 42149745) that are relatively prime to 42149745.

Interesting facts

Basic properties

Name

Name forty-two million one hundred forty-nine thousand seven hundred forty-five

Notation

Scientific notation 4.2149745 × 10^7
Engineering notation 4.2149745 × 10^6

Prime Factorization of 42149745

Prime Factorization 9 × 5 × 11 × 11 × 7741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3831795
Product of the distinct prime numbers

The prime factorization of 42149745 is 9 × 5 × 11 × 11 × 7741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42149745)

Multiplication

n×y
n×2 84299490
n×3 126449235
n×4 168598980
n×5 210748725

Division

n÷y
n÷2 21074872.5
n÷3 14049915
n÷3 10537436.25
n÷5 8429949

Exponentiation

ny
n2 1776601003565025
n3 7.488327926701E+22
n4 3.1563111258683E+30
n5 1.3303770909601E+38

Nth Root

y√n
2√n 6492.2834965827
3√n 348.01528371242
4√n 80.57470754885
5√n 33.493381043367

Divisors of 42149745

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 -42149744
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 42149745 can be divided by 24 positive divisors. The sum of these divisors (counting 42149745) is 1, the average is 0.041666666666667.

Base conversion 42149745

Base System Value
2 Binary 10100000110010011101110001
3 Ternary 2221022102120200
4 Quaternary 2200302131301
5 Quinary 41242242440
6 Senary 4103225413
8 Octal 240623561
10 Decimal 42149745
12 Duodecimal 12148269
16 Hexadecimal 2832771
20 Vigesimal d38e75
36 Base36 p3ey9

Cryptographic Hash Functions

md5 8915e0a77ac93a3b3df0230d47f172b5
sha1 fd460ef99ac4b408f69465e7126aceec9845b6e1
sha256 b69a70a516a3c247c1ebaf058ca97da673108e767a14a8e7fd4e080268cf03b1
sha512 5152676790177ccafb8cf9f5c68ab79239e6eec84c307c469e558c57ace48f2132ab115a0129e6689fb6e2148c8c8ad8c02b319cf694e252b126da2f38ef62cb
ripemd-160 ba5123a4ec09742e4f9e25b5df04cdff0488b6a3

42149745 as geometric shapes

Circle

Radius = n
Diameter 84299490
Circumference 264834658.48537
Area 5.5813566611601E+15

Sphere

Radius = n
Volume 3.1367034669593E+23
Surface area 2.2325426644641E+16
Circumference 264834658.48537

Square

Length = n
Perimeter 168598980
Area 1776601003565025
Diagonal 59608741.029568

Cube

Length = n
Surface area 10659606021390150
Volume 7.488327926701E+22
Space diagonal 73005499.866072

Equilateral Triangle

Length = n
Perimeter 126449235
Area 7.6929080073812E+14
Altitude 36502749.933036

Triangular Pyramid

Length = n
Surface area 7.6929080073812E+14
Volume 8.8250790945315E+21
Height 19869580.343189