39403985 (number)

39403985 is an odd 8-digits composite number following 39403984 and preceding 39403986. In scientific notation, it is written as 3.9403985 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 31523184 positive integers (up to 39403985) that are relatively prime to 39403985.

Interesting facts

Basic properties

Name

Name thirty-nine million four hundred three thousand nine hundred eighty-five

Notation

Scientific notation 3.9403985 × 10^7
Engineering notation 3.9403985 × 10^6

Prime Factorization of 39403985

Prime Factorization 5 × 7880797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 39403985
Product of the distinct prime numbers

The prime factorization of 39403985 is 5 × 7880797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 45, 54, 173, 610, 1936, 217, 30858, 44395, 147861, 989312, 400413, 3776924, 32536107, 45130117, 64639395, 155844677, 6814543654, 1686332336

Basic calculations (n = 39403985)

Multiplication

n×y
n×2 78807970
n×3 118211955
n×4 157615940
n×5 197019925

Division

n÷y
n÷2 19701992.5
n÷3 13134661.666667
n÷3 9850996.25
n÷5 7880797

Exponentiation

ny
n2 1552674033880225
n3 6.1181544340906E+22
n4 2.4107966554859E+30
n5 9.4994995250816E+37

Nth Root

y√n
2√n 6277.2593542087
3√n 340.28806325274
4√n 79.229157222633
5√n 33.045172935998

Divisors of 39403985

1, 5, 7880797, 39403985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39403984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39403985 can be divided by 4 positive divisors. The sum of these divisors (counting 39403985) is 1, the average is 0.25.

Base conversion 39403985

Base System Value
2 Binary 10010110010100000111010001
3 Ternary 2202010221002212
4 Quaternary 2112110013101
5 Quinary 40041411420
6 Senary 3524321505
8 Octal 226240721
10 Decimal 39403985
12 Duodecimal 11243295
16 Hexadecimal 25941d1
20 Vigesimal c659j5
36 Base36 ngkb5

Cryptographic Hash Functions

md5 a1c0d3c3fe441845571e3020401ab8ef
sha1 54944a99595d70f1ff04711add480d7e202b93a8
sha256 1ba41d612ddd849b32cc336effd18cd3cf660977e912b330997223e80b47c0cc
sha512 c9ac6a6eba530aa892386875947c224a3e3a488d6cf49a03d0da3585f6b9474508b57d46c12676df02c57ada224cba7260ad2432d2f65b91135e9894b46ff743
ripemd-160 3338490ee8769b989ac2440d8eeff0f138e21b3a

39403985 as geometric shapes

Circle

Radius = n
Diameter 78807970
Circumference 247582539.59632
Area 4.8778693382577E+15

Sphere

Radius = n
Volume 2.5627665364889E+23
Surface area 1.9511477353031E+16
Circumference 247582539.59632

Square

Length = n
Perimeter 157615940
Area 1552674033880225
Diagonal 55725649.998546

Cube

Length = n
Surface area 9316044203281350
Volume 6.1181544340906E+22
Space diagonal 68249704.040682

Equilateral Triangle

Length = n
Perimeter 118211955
Area 6.7232757856837E+14
Altitude 34124852.020341

Triangular Pyramid

Length = n
Surface area 6.7232757856837E+14
Volume 7.21031414782E+21
Height 18575216.666182