39639938 (number)

39639938 is an even 8-digits composite number following 39639937 and preceding 39639939. In scientific notation, it is written as 3.9639938 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 18295344 positive integers (up to 39639938) that are relatively prime to 39639938.

Interesting facts

Basic properties

Name

Name thirty-nine million six hundred thirty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 3.9639938 × 10^7
Engineering notation 3.9639938 × 10^6

Prime Factorization of 39639938

Prime Factorization 2 × 13 × 1524613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39639938
Product of the distinct prime numbers

The prime factorization of 39639938 is 2 × 13 × 1524613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 71, 43, 23, 632, 4684, 8380, 38194, 56247, 247759, 552641, 1951917, 6963866, 2035, 58971397, 903704733, 567391969, 5692558372, 8325369548

Basic calculations (n = 39639938)

Multiplication

n×y
n×2 79279876
n×3 118919814
n×4 158559752
n×5 198199690

Division

n÷y
n÷2 19819969
n÷3 13213312.666667
n÷3 9909984.5
n÷5 7927987.6

Exponentiation

ny
n2 1571324684643844
n3 6.2287213077152E+22
n4 2.4690612645711E+30
n5 9.7873435445799E+37

Nth Root

y√n
2√n 6296.0255717397
3√n 340.96593256209
4√n 79.347498837327
5√n 33.08465370792

Divisors of 39639938

1, 2, 13, 26, 1524613, 3049226, 19819969, 39639938

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 -39639937
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 39639938 can be divided by 8 positive divisors. The sum of these divisors (counting 39639938) is 1, the average is 0.125.

Base conversion 39639938

Base System Value
2 Binary 10010111001101101110000010
3 Ternary 2202120220202212
4 Quaternary 2113031232002
5 Quinary 40121434223
6 Senary 3533342122
8 Octal 227155602
10 Decimal 39639938
12 Duodecimal 11337942
16 Hexadecimal 25cdb82
20 Vigesimal c7ejgi
36 Base36 nlmde

Cryptographic Hash Functions

md5 832f66fc63247cb35af88fba25fe79b2
sha1 548ae36218c056301b3e2b20604e70003278f302
sha256 5cb389a4d175fe0276d0f27e22dff00ea116a9e576941fb235d0e5a20e307e9f
sha512 10c1c3cdca92e5b5a6b7908cbb50071150d2de1a0ed3d3f5e942889668dbf437cea3be5d88697d757a789f2682d50dfff23ac0f181e4ffac85a264668ccf3dbd
ripemd-160 9bf35e6c7fbf345ac7858b5a4c964eff7c3df846

39639938 as geometric shapes

Circle

Radius = n
Diameter 79279876
Circumference 249065076.01911
Area 4.9364620856814E+15

Sphere

Radius = n
Volume 2.6090806802102E+23
Surface area 1.9745848342726E+16
Circumference 249065076.01911

Square

Length = n
Perimeter 158559752
Area 1571324684643844
Diagonal 56059337.931229

Cube

Length = n
Surface area 9427948107863064
Volume 6.2287213077152E+22
Space diagonal 68658386.62488

Equilateral Triangle

Length = n
Perimeter 118919814
Area 6.8040354724757E+14
Altitude 34329193.31244

Triangular Pyramid

Length = n
Surface area 6.8040354724757E+14
Volume 7.3406184580109E+21
Height 18686445.977076