39409940 (number)

39409940 is an even 8-digits composite number following 39409939 and preceding 39409941. In scientific notation, it is written as 3.9409940 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 15563808 positive integers (up to 39409940) that are relatively prime to 39409940.

Interesting facts

Basic properties

Name

Name thirty-nine million four hundred nine thousand nine hundred forty

Notation

Scientific notation 3.9409940 × 10^7
Engineering notation 3.9409940 × 10^6

Prime Factorization of 39409940

Prime Factorization 2 × 2 × 5 × 79 × 24943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19704970
Product of the distinct prime numbers

The prime factorization of 39409940 is 2 × 2 × 5 × 79 × 24943. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 74, 51, 864, 124, 5935, 8153, 13318, 12550, 50142, 21637, 8188058, 5996051, 39533739, 89927175, 383112801, 455622013, 3388714743, 6396202493

Basic calculations (n = 39409940)

Multiplication

n×y
n×2 78819880
n×3 118229820
n×4 157639760
n×5 197049700

Division

n÷y
n÷2 19704970
n÷3 13136646.666667
n÷3 9852485
n÷5 7881988

Exponentiation

ny
n2 1553143370803600
n3 6.1209287054768E+22
n4 2.4122543302712E+30
n5 9.5066798420727E+37

Nth Root

y√n
2√n 6277.733667495
3√n 340.30520460992
4√n 79.232150466177
5√n 33.046171678182

Divisors of 39409940

1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 24943, 49886, 99772, 124715, 249430, 498860, 1970497, 3940994, 7881988, 9852485, 19704970, 39409940

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 -39409939
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 39409940 can be divided by 24 positive divisors. The sum of these divisors (counting 39409940) is 1, the average is 0.041666666666667.

Base conversion 39409940

Base System Value
2 Binary 10010110010101100100010100
3 Ternary 2202011020021102
4 Quaternary 2112111210110
5 Quinary 40042104230
6 Senary 3524405232
8 Octal 226254424
10 Decimal 39409940
12 Duodecimal 11246818
16 Hexadecimal 2595914
20 Vigesimal c664h0
36 Base36 ngowk

Cryptographic Hash Functions

md5 f0f355d0f887cde431fb0fd1e8f7a540
sha1 63596fc0db5cf3767c6aae25a7e96b631d2dc933
sha256 d09de6f61384da237d64fd55dcea5e0a03b04d48e6b5d14c495c6c72ae288627
sha512 b64b6c841c8f4d5657a2f8de36e6ec3e7423f6ee13acdaab69d7fabfdd22c5f5f1a5ebff45a2b809d0d4137747ae92a5f49d391bf7237c41a2d6b526c86ff07a
ripemd-160 fe2f9716054e40eee046f878c5717e8ae9e8746e

39409940 as geometric shapes

Circle

Radius = n
Diameter 78819880
Circumference 247619955.96483
Area 4.8793438036883E+15

Sphere

Radius = n
Volume 2.5639286205697E+23
Surface area 1.9517375214753E+16
Circumference 247619955.96483

Square

Length = n
Perimeter 157639760
Area 1553143370803600
Diagonal 55734071.64031

Cube

Length = n
Surface area 9318860224821600
Volume 6.1209287054768E+22
Space diagonal 68260018.403241

Equilateral Triangle

Length = n
Perimeter 118229820
Area 6.7253080741766E+14
Altitude 34130009.20162

Triangular Pyramid

Length = n
Surface area 6.7253080741766E+14
Volume 7.2135836580034E+21
Height 18578023.880103