42179945 (number)

42179945 is an odd 8-digits composite number following 42179944 and preceding 42179946. In scientific notation, it is written as 4.2179945 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 33720624 positive integers (up to 42179945) that are relatively prime to 42179945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2179945 × 10^7
Engineering notation 4.2179945 × 10^6

Prime Factorization of 42179945

Prime Factorization 5 × 2647 × 3187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42179945
Product of the distinct prime numbers

The prime factorization of 42179945 is 5 × 2647 × 3187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42179945)

Multiplication

n×y
n×2 84359890
n×3 126539835
n×4 168719780
n×5 210899725

Division

n÷y
n÷2 21089972.5
n÷3 14059981.666667
n÷3 10544986.25
n÷5 8435989

Exponentiation

ny
n2 1779147760203025
n3 7.5044354672237E+22
n4 3.1653667526354E+30
n5 1.3351499553099E+38

Nth Root

y√n
2√n 6494.6089181721
3√n 348.09838071524
4√n 80.589136477394
5√n 33.49817922347

Divisors of 42179945

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 -42179944
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 42179945 can be divided by 8 positive divisors. The sum of these divisors (counting 42179945) is 1, the average is 0.125.

Base conversion 42179945

Base System Value
2 Binary 10100000111001110101101001
3 Ternary 2221100222000012
4 Quaternary 2200321311221
5 Quinary 41244224240
6 Senary 4104021305
8 Octal 240716551
10 Decimal 42179945
12 Duodecimal 12161835
16 Hexadecimal 2839d69
20 Vigesimal d3c9h5
36 Base36 p4295

Cryptographic Hash Functions

md5 c5d6854fb44cd08c08a8aa04513f474d
sha1 3fe393f0a4c57d50eb4aefe25db797f9b72b6d10
sha256 9e63cfdda2faf80bf61f3cd49b8a54727ece4565e947ab1c6dbd82a0a3f52f76
sha512 f1f373c4d29a5995040f6a78fc9de2495bf48123a60cf4ddb8c9a96118a46919ec67c644a8612892530a3a15005dec3f4f335ea39e6eead7bfcc6b10e56f043c
ripemd-160 288c31babb04db66adf21f5cdb3028192fd19c27

42179945 as geometric shapes

Circle

Radius = n
Diameter 84359890
Circumference 265024410.68164
Area 5.5893575331046E+15

Sphere

Radius = n
Volume 3.1434505777558E+23
Surface area 2.2357430132418E+16
Circumference 265024410.68164

Square

Length = n
Perimeter 168719780
Area 1779147760203025
Diagonal 59651450.279151

Cube

Length = n
Surface area 10674886561218150
Volume 7.5044354672237E+22
Space diagonal 73057807.800461

Equilateral Triangle

Length = n
Perimeter 126539835
Area 7.70393578711E+14
Altitude 36528903.90023

Triangular Pyramid

Length = n
Surface area 7.70393578711E+14
Volume 8.8440620130845E+21
Height 19883816.759717