39745986 (number)

39745986 is an even 8-digits composite number following 39745985 and preceding 39745987. In scientific notation, it is written as 3.9745986 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 10758096 positive integers (up to 39745986) that are relatively prime to 39745986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.9745986 × 10^7
Engineering notation 3.9745986 × 10^6

Prime Factorization of 39745986

Prime Factorization 2 × 21 × 19 × 49807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39745986
Product of the distinct prime numbers

The prime factorization of 39745986 is 2 × 21 × 19 × 49807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 30, 37, 913, 921, 8746, 2255, 15786, 46858, 198546, 475740, 9313102, 752149, 96508293, 92718968, 976385340, 118006032, 9668816745, 6689937119

Basic calculations (n = 39745986)

Multiplication

n×y
n×2 79491972
n×3 119237958
n×4 158983944
n×5 198729930

Division

n÷y
n÷2 19872993
n÷3 13248662
n÷3 9936496.5
n÷5 7949197.2

Exponentiation

ny
n2 1579743403112196
n3 6.278845918369E+22
n4 2.4955892196765E+30
n5 9.9189654187013E+37

Nth Root

y√n
2√n 6304.441767516
3√n 341.26972178685
4√n 79.400514907121
5√n 33.102336948574

Divisors of 39745986

1, 2, 19, 21, 38, 42, 399, 798, 49807, 99614, 946333, 1045947, 1892666, 2091894, 19872993, 39745986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39745985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39745986 can be divided by 16 positive divisors. The sum of these divisors (counting 39745986) is 1, the average is 0.0625.

Base conversion 39745986

Base System Value
2 Binary 10010111100111100111000010
3 Ternary 2202210022020120
4 Quaternary 2113213213002
5 Quinary 40133332421
6 Senary 3535521110
8 Octal 227474702
10 Decimal 39745986
12 Duodecimal 11389196
16 Hexadecimal 25e79c2
20 Vigesimal c884j6
36 Base36 nnw76

Cryptographic Hash Functions

md5 4f35011e42dbc8f8c7a612bba97eb5a4
sha1 b1200464a1ad7fb239ab1fd7c0350590e2121cf3
sha256 5d7326ba959eb70f68a2af8cc943a0c02f39664bd359f50ba9d35c3d4e2afb58
sha512 1c0a0fe4fcc5315b323618f1d1ef85783b3215698465b6b0be1b38d1fc2557a179140de568b6987cde3cca2b28324c5a8a027c16b65b5175f6460a27e47545d0
ripemd-160 44ec414e0283f06eb70d4c339331a606b2b79a86

39745986 as geometric shapes

Circle

Radius = n
Diameter 79491972
Circumference 249731395.25457
Area 4.9629102697742E+15

Sphere

Radius = n
Volume 2.6300768280227E+23
Surface area 1.9851641079097E+16
Circumference 249731395.25457

Square

Length = n
Perimeter 158983944
Area 1579743403112196
Diagonal 56209312.451091

Cube

Length = n
Surface area 9478460418673176
Volume 6.278845918369E+22
Space diagonal 68842067.148921

Equilateral Triangle

Length = n
Perimeter 119237958
Area 6.8404895927802E+14
Altitude 34421033.574461

Triangular Pyramid

Length = n
Surface area 6.8404895927802E+14
Volume 7.3996908781736E+21
Height 18736437.483697