39888940 (number)

39888940 is an even 8-digits composite number following 39888939 and preceding 39888941. In scientific notation, it is written as 3.9888940 × 10^7. The sum of its digits is 49. It has a total of 8 prime factors and 144 positive divisors. There are 12096000 positive integers (up to 39888940) that are relatively prime to 39888940.

Interesting facts

Basic properties

Name

Name thirty-nine million eight hundred eighty-eight thousand nine hundred forty

Notation

Scientific notation 3.9888940 × 10^7
Engineering notation 3.9888940 × 10^6

Prime Factorization of 39888940

Prime Factorization 2 × 2 × 7 × 5 × 7 × 31 × 13 × 101

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2849210
Product of the distinct prime numbers

The prime factorization of 39888940 is 2 × 2 × 7 × 5 × 7 × 31 × 13 × 101. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39888940)

Multiplication

n×y
n×2 79777880
n×3 119666820
n×4 159555760
n×5 199444700

Division

n÷y
n÷2 19944470
n÷3 13296313.333333
n÷3 9972235
n÷5 7977788

Exponentiation

ny
n2 1591127534323600
n3 6.3468390748982E+22
n4 2.5316868304827E+30
n5 1.0098630407991E+38

Nth Root

y√n
2√n 6315.7691534761
3√n 341.67837939885
4√n 79.471813578627
5√n 33.126114535349

Divisors of 39888940

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39888939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39888940 can be divided by 144 positive divisors. The sum of these divisors (counting 39888940) is 1, the average is 0.0069444444444444.

Base conversion 39888940

Base System Value
2 Binary 10011000001010100000101100
3 Ternary 2210001120100011
4 Quaternary 2120022200230
5 Quinary 40202421230
6 Senary 3542543004
8 Octal 230124054
10 Decimal 39888940
12 Duodecimal 11437a64
16 Hexadecimal 260a82c
20 Vigesimal c96270
36 Base36 nqyi4

Cryptographic Hash Functions

md5 bc52e1ee30db1c0416aefdc2172c4d88
sha1 149ff3bbaf2c55ea1d7de9104db88af4df5b4a4b
sha256 ff3781e8319f6b7ed8a6d91461ac9cac688568de03e077f2b86cc8ad2080a9af
sha512 43ac41632f47753c3c2bec491297f113d4e3c9f74b735cf9ed288fb8e46851e38df4671068b5f30cb7aa418256e22992acb9ba86dc0472b7ccd7d473259dfebe
ripemd-160 e29c5b6bf315c33c1d7e7e34d3282cdda263be80

39888940 as geometric shapes

Circle

Radius = n
Diameter 79777880
Circumference 250629601.72697
Area 4.9986745727555E+15

Sphere

Radius = n
Volume 2.6585577348289E+23
Surface area 1.9994698291022E+16
Circumference 250629601.72697

Square

Length = n
Perimeter 159555760
Area 1591127534323600
Diagonal 56411479.936687

Cube

Length = n
Surface area 9546765205941600
Volume 6.3468390748982E+22
Space diagonal 69089670.740066

Equilateral Triangle

Length = n
Perimeter 119666820
Area 6.8897843269257E+14
Altitude 34544835.370033

Triangular Pyramid

Length = n
Surface area 6.8897843269257E+14
Volume 7.4798215816005E+21
Height 18803826.645562