20409938 (number)

20409938 is an even 8-digits composite number following 20409937 and preceding 20409939. In scientific notation, it is written as 2.0409938 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 9923856 positive integers (up to 20409938) that are relatively prime to 20409938.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand nine hundred thirty-eight

Notation

Scientific notation 2.0409938 × 10^7
Engineering notation 2.0409938 × 10^6

Prime Factorization of 20409938

Prime Factorization 2 × 47 × 1213 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409938
Product of the distinct prime numbers

The prime factorization of 20409938 is 2 × 47 × 1213 × 179. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 28, 20, 66, 752, 2509, 6592, 89836, 68331, 476878, 487941, 7801957, 4175883, 86455892, 44914710, 56725254, 526548332, 5619940078, 6712901216

Basic calculations (n = 20409938)

Multiplication

n×y
n×2 40819876
n×3 61229814
n×4 81639752
n×5 102049690

Division

n÷y
n÷2 10204969
n÷3 6803312.6666667
n÷3 5102484.5
n÷5 4081987.6

Exponentiation

ny
n2 416565569163844
n3 8.5020774395688E+21
n4 1.735268734128E+29
n5 3.541672727689E+36

Nth Root

y√n
2√n 4517.7359373916
3√n 273.2838045627
4√n 67.21410519669
5√n 28.971323600868

Divisors of 20409938

1, 2, 47, 94, 179, 358, 1213, 2426, 8413, 16826, 57011, 114022, 217127, 434254, 10204969, 20409938

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 -20409937
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 20409938 can be divided by 16 positive divisors. The sum of these divisors (counting 20409938) is 1, the average is 0.0625.

Base conversion 20409938

Base System Value
2 Binary 1001101110110111001010010
3 Ternary 1102101221011122
4 Quaternary 1031312321102
5 Quinary 20211104223
6 Senary 2005242242
8 Octal 115667122
10 Decimal 20409938
12 Duodecimal 6a03382
16 Hexadecimal 1376e52
20 Vigesimal 67b4gi
36 Base36 c5geq

Cryptographic Hash Functions

md5 44317ed16f284e685574b8e6f03ae682
sha1 2cb3bbb04bc3ca05dec158775a6026d58ec93266
sha256 65b1de66ee8cc9db656778b70edc4c4d371a3f2776536c42abef5b362ebc081a
sha512 28bc163094d6562f7687fcca4cb2df8b208229de24f351a9a81e482bfb49f7320a8fd457753559f91beadc95238adedef71f1d668db7bf5604fdb811f91af29b
ripemd-160 4ca4d02f2a8fb69974019edb47879776c0a62e7c

20409938 as geometric shapes

Circle

Radius = n
Diameter 40819876
Circumference 128239422.56205
Area 1.3086793318236E+15

Sphere

Radius = n
Volume 3.5613418699201E+22
Surface area 5.2347173272943E+15
Circumference 128239422.56205

Square

Length = n
Perimeter 81639752
Area 416565569163844
Diagonal 28864011.126794

Cube

Length = n
Surface area 2499393414983064
Volume 8.5020774395688E+21
Space diagonal 35351049.595331

Equilateral Triangle

Length = n
Perimeter 61229814
Area 1.8037818261891E+14
Altitude 17675524.797665

Triangular Pyramid

Length = n
Surface area 1.8037818261891E+14
Volume 1.001979435282E+21
Height 9621337.0422647