39542021 (number)

39542021 is an odd 8-digits composite number following 39542020 and preceding 39542022. In scientific notation, it is written as 3.9542021 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 37460844 positive integers (up to 39542021) that are relatively prime to 39542021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.9542021 × 10^7
Engineering notation 3.9542021 × 10^6

Prime Factorization of 39542021

Prime Factorization 19 × 2081159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 39542021
Product of the distinct prime numbers

The prime factorization of 39542021 is 19 × 2081159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39542021)

Multiplication

n×y
n×2 79084042
n×3 118626063
n×4 158168084
n×5 197710105

Division

n÷y
n÷2 19771010.5
n÷3 13180673.666667
n÷3 9885505.25
n÷5 7908404.2

Exponentiation

ny
n2 1563571424764441
n3 6.1826774113035E+22
n4 2.4447556003399E+30
n5 9.6670577288508E+37

Nth Root

y√n
2√n 6288.2446676318
3√n 340.68495424763
4√n 79.298453122566
5√n 33.068292654719

Divisors of 39542021

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 -39542020
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 39542021 can be divided by 4 positive divisors. The sum of these divisors (counting 39542021) is 1, the average is 0.25.

Base conversion 39542021

Base System Value
2 Binary 10010110110101110100000101
3 Ternary 2202101221110022
4 Quaternary 2112311310011
5 Quinary 40110321041
6 Senary 3531304525
8 Octal 226656405
10 Decimal 39542021
12 Duodecimal 112ab145
16 Hexadecimal 25b5d05
20 Vigesimal c72f11
36 Base36 njith

Cryptographic Hash Functions

md5 c5649a7941c35db9f21f3f57945579ed
sha1 173f9776d92efefa81b1078cbaa169fd9a186dd7
sha256 94e4a72fd3a8fb128882a11cb32152c63073d1cf97417c5cf2c9356a9f618f4a
sha512 69036babf23cf6e124536384fcd5d2eb9d0846629ddaa72bace847ea2721e6c73690e482b6ed8975ac72c93adab73969b6bdfea74751fdaedd20672361c1b729
ripemd-160 acf8307aa86862377551bcfc2471fb04c88e5139

39542021 as geometric shapes

Circle

Radius = n
Diameter 79084042
Circumference 248449845.36339
Area 4.9121045014029E+15

Sphere

Radius = n
Volume 2.5897938579822E+23
Surface area 1.9648418005612E+16
Circumference 248449845.36339

Square

Length = n
Perimeter 158168084
Area 1563571424764441
Diagonal 55920862.381842

Cube

Length = n
Surface area 9381428548586646
Volume 6.1826774113035E+22
Space diagonal 68488789.405956

Equilateral Triangle

Length = n
Perimeter 118626063
Area 6.7704628723872E+14
Altitude 34244394.702978

Triangular Pyramid

Length = n
Surface area 6.7704628723872E+14
Volume 7.2863552057027E+21
Height 18640287.460614