39542942 (number)

39542942 is an even 8-digits composite number following 39542941 and preceding 39542943. In scientific notation, it is written as 3.9542942 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19289200 positive integers (up to 39542942) that are relatively prime to 39542942.

Interesting facts

Basic properties

Name

Name thirty-nine million five hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 3.9542942 × 10^7
Engineering notation 3.9542942 × 10^6

Prime Factorization of 39542942

Prime Factorization 2 × 41 × 482231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39542942
Product of the distinct prime numbers

The prime factorization of 39542942 is 2 × 41 × 482231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39542942)

Multiplication

n×y
n×2 79085884
n×3 118628826
n×4 158171768
n×5 197714710

Division

n÷y
n÷2 19771471
n÷3 13180980.666667
n÷3 9885735.5
n÷5 7908588.4

Exponentiation

ny
n2 1563644262015364
n3 6.1831094361506E+22
n4 2.4449833781336E+30
n5 9.66818359125E+37

Nth Root

y√n
2√n 6288.3178990888
3√n 340.68759926845
4√n 79.298914867032
5√n 33.068446696485

Divisors of 39542942

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 -39542941
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 39542942 can be divided by 8 positive divisors. The sum of these divisors (counting 39542942) is 1, the average is 0.125.

Base conversion 39542942

Base System Value
2 Binary 10010110110110000010011110
3 Ternary 2202101222201102
4 Quaternary 2112312002132
5 Quinary 40110333232
6 Senary 3531313102
8 Octal 226660236
10 Decimal 39542942
12 Duodecimal 112ab792
16 Hexadecimal 25b609e
20 Vigesimal c72h72
36 Base36 njjj2

Cryptographic Hash Functions

md5 f58eeb425a71b91c85573c38a2f90321
sha1 db9f7da8bf41d6b95006511800d48868303f8359
sha256 99b95211a5682ac97d391df450689c54bd2f81ad71248ceb3d7d03f04e624e0a
sha512 c48074a26e9f2c7a8df9a97cf815aa35d1e4e422ac3dda67b81f4a462976101199aafcb63dc24481542271ed424862e3cc9c4f5c13313aee531bbfb68c7229c6
ripemd-160 ac8e4594bcc8a83a3138f9449d8dce948261221a

39542942 as geometric shapes

Circle

Radius = n
Diameter 79085884
Circumference 248455632.17705
Area 4.9123333263753E+15

Sphere

Radius = n
Volume 2.589974824127E+23
Surface area 1.9649333305501E+16
Circumference 248455632.17705

Square

Length = n
Perimeter 158171768
Area 1563644262015364
Diagonal 55922164.872533

Cube

Length = n
Surface area 9381865572092184
Volume 6.1831094361506E+22
Space diagonal 68490384.624749

Equilateral Triangle

Length = n
Perimeter 118628826
Area 6.7707782669354E+14
Altitude 34245192.312375

Triangular Pyramid

Length = n
Surface area 6.7707782669354E+14
Volume 7.2868643518677E+21
Height 18640721.624178