39138840 (number)

39138840 is an even 8-digits composite number following 39138839 and preceding 39138841. In scientific notation, it is written as 3.9138840 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 9633024 positive integers (up to 39138840) that are relatively prime to 39138840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.9138840 × 10^7
Engineering notation 3.9138840 × 10^6

Prime Factorization of 39138840

Prime Factorization 2 × 2 × 2 × 3 × 15 × 13 × 8363

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9784710
Product of the distinct prime numbers

The prime factorization of 39138840 is 2 × 2 × 2 × 3 × 15 × 13 × 8363. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39138840)

Multiplication

n×y
n×2 78277680
n×3 117416520
n×4 156555360
n×5 195694200

Division

n÷y
n÷2 19569420
n÷3 13046280
n÷3 9784710
n÷5 7827768

Exponentiation

ny
n2 1531848796545600
n3 5.9954784952191E+22
n4 2.3465607354782E+30
n5 9.1841665176164E+37

Nth Root

y√n
2√n 6256.1042190808
3√n 339.5230914587
4√n 79.095538553579
5√n 33.000581299861

Divisors of 39138840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39138839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39138840 can be divided by 64 positive divisors. The sum of these divisors (counting 39138840) is 1, the average is 0.015625.

Base conversion 39138840

Base System Value
2 Binary 10010101010011011000011000
3 Ternary 2201122110101200
4 Quaternary 2111103120120
5 Quinary 40004420330
6 Senary 3514514200
8 Octal 225233030
10 Decimal 39138840
12 Duodecimal 11135960
16 Hexadecimal 2553618
20 Vigesimal c4c720
36 Base36 navq0

Cryptographic Hash Functions

md5 fc49aeaaff16cba59798169085d3f7c2
sha1 8496ca080305217a3aaa696bf4f0f3e2d01cbeb0
sha256 c951d59b1185bee0cb67ff294e58c73e715428f2281527e24d454e88c92ded56
sha512 c3d0aee04ea5e1d56bf0517ea789e1a596f9b8786ff2042c6722aec5087143aa8db5c715745fec63c4b4f8aedd9c74f4b930fb5b42203dd45c7ac4a269259dc3
ripemd-160 1bc280aa0cb59709c288f7c445f59fc9dedee163

39138840 as geometric shapes

Circle

Radius = n
Diameter 78277680
Circumference 245916584.42805
Area 4.812444925638E+15

Sphere

Radius = n
Volume 2.5113801593781E+23
Surface area 1.9249779702552E+16
Circumference 245916584.42805

Square

Length = n
Perimeter 156555360
Area 1531848796545600
Diagonal 55350678.343551

Cube

Length = n
Surface area 9191092779273600
Volume 5.9954784952191E+22
Space diagonal 67790459.429309

Equilateral Triangle

Length = n
Perimeter 117416520
Area 6.6330998628255E+14
Altitude 33895229.714655

Triangular Pyramid

Length = n
Surface area 6.6330998628255E+14
Volume 7.0657391673792E+21
Height 18450226.114517