39245987 (number)

39245987 is an odd 8-digits composite number following 39245986 and preceding 39245988. In scientific notation, it is written as 3.9245987 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 34063920 positive integers (up to 39245987) that are relatively prime to 39245987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.9245987 × 10^7
Engineering notation 3.9245987 × 10^6

Prime Factorization of 39245987

Prime Factorization 11 × 11 × 47 × 103 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3567817
Product of the distinct prime numbers

The prime factorization of 39245987 is 11 × 11 × 47 × 103 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39245987)

Multiplication

n×y
n×2 78491974
n×3 117737961
n×4 156983948
n×5 196229935

Division

n÷y
n÷2 19622993.5
n÷3 13081995.666667
n÷3 9811496.75
n÷5 7849197.4

Exponentiation

ny
n2 1540247495604169
n3 6.0448533189264E+22
n4 2.3723623477149E+30
n5 9.3105701857709E+37

Nth Root

y√n
2√n 6264.6617626174
3√n 339.83263677633
4√n 79.149616313772
5√n 33.018630110952

Divisors of 39245987

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39245986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39245987 can be divided by 24 positive divisors. The sum of these divisors (counting 39245987) is 1, the average is 0.041666666666667.

Base conversion 39245987

Base System Value
2 Binary 10010101101101100010100011
3 Ternary 2201211220101002
4 Quaternary 2111231202203
5 Quinary 40021332422
6 Senary 3521102215
8 Octal 225554243
10 Decimal 39245987
12 Duodecimal 1118796b
16 Hexadecimal 256d8a3
20 Vigesimal c55ej7
36 Base36 nd6eb

Cryptographic Hash Functions

md5 fa332d5ce021045054534a8180af74c4
sha1 652ab7aaddacd878bed9345a5690d0764d7ef71c
sha256 3a1750e25c60f340185b6a78f02891a917de659a19fad5c52a2fa10d6a849283
sha512 4e29f8527670c881285c2a23e4943743e49a13eca6dd57238e8a000a9808d0a6222f9963c57db2ca980caa5dd2ffbf1ecaa3321f6b14eb1391713ff3918aacc6
ripemd-160 97a9fbe6abf526dcbfe306cf503b15b273f6d61c

39245987 as geometric shapes

Circle

Radius = n
Diameter 78491974
Circumference 246589808.88416
Area 4.8388302169001E+15

Sphere

Radius = n
Volume 2.5320622371689E+23
Surface area 1.9355320867601E+16
Circumference 246589808.88416

Square

Length = n
Perimeter 156983948
Area 1540247495604169
Diagonal 55502207.084118

Cube

Length = n
Surface area 9241484973625014
Volume 6.0448533189264E+22
Space diagonal 67976043.477188

Equilateral Triangle

Length = n
Perimeter 117737961
Area 6.6694672965429E+14
Altitude 33988021.738594

Triangular Pyramid

Length = n
Surface area 6.6694672965429E+14
Volume 7.1239279551514E+21
Height 18500735.694706