42397445 (number)

42397445 is an odd 8-digits composite number following 42397444 and preceding 42397446. In scientific notation, it is written as 4.2397445 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 33917952 positive integers (up to 42397445) that are relatively prime to 42397445.

Interesting facts

Basic properties

Name

Name forty-two million three hundred ninety-seven thousand four hundred forty-five

Notation

Scientific notation 4.2397445 × 10^7
Engineering notation 4.2397445 × 10^6

Prime Factorization of 42397445

Prime Factorization 5 × 8479489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42397445
Product of the distinct prime numbers

The prime factorization of 42397445 is 5 × 8479489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42397445)

Multiplication

n×y
n×2 84794890
n×3 127192335
n×4 169589780
n×5 211987225

Division

n÷y
n÷2 21198722.5
n÷3 14132481.666667
n÷3 10599361.25
n÷5 8479489

Exponentiation

ny
n2 1797543342528025
n3 7.6211244999948E+22
n4 3.2311620682668E+30
n5 1.3699301607543E+38

Nth Root

y√n
2√n 6511.3320449813
3√n 348.69567590362
4√n 80.692825238563
5√n 33.532654719191

Divisors of 42397445

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42397444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42397445 can be divided by 4 positive divisors. The sum of these divisors (counting 42397445) is 1, the average is 0.25.

Base conversion 42397445

Base System Value
2 Binary 10100001101110111100000101
3 Ternary 2221210000100202
4 Quaternary 2201232330011
5 Quinary 41323204240
6 Senary 4112420245
8 Octal 241567405
10 Decimal 42397445
12 Duodecimal 12247685
16 Hexadecimal 286ef05
20 Vigesimal d4jdc5
36 Base36 p8q2t

Cryptographic Hash Functions

md5 a6fb11ff6065b619a2e76b4b1a963364
sha1 c8a850cb170afa0d5067521c210e6fd47178e6cf
sha256 81041633537927154b8263d45dc4842fbc67149d18d5eebec488a22dc0f85235
sha512 a8f79faac2bdc02f1607f91a3974161f498a7257af538eaa6e8c58b827d82f446f387a64b1ddb4e5b22f81a2058964323e31f3ed6e2ee57657857d4c08bc4ae4
ripemd-160 7922fe2eceffac1c91ec0bfebcb7e70756dec523

42397445 as geometric shapes

Circle

Radius = n
Diameter 84794890
Circumference 266391003.48595
Area 5.6471489593953E+15

Sphere

Radius = n
Volume 3.1923291655036E+23
Surface area 2.2588595837581E+16
Circumference 266391003.48595

Square

Length = n
Perimeter 169589780
Area 1797543342528025
Diagonal 59959041.728967

Cube

Length = n
Surface area 10785260055168150
Volume 7.6211244999948E+22
Space diagonal 73434528.851107

Equilateral Triangle

Length = n
Perimeter 127192335
Area 7.7835909951643E+14
Altitude 36717264.425554

Triangular Pyramid

Length = n
Surface area 7.7835909951643E+14
Volume 8.9815813570221E+21
Height 19986347.242989