20406908 (number)

20406908 is an even 8-digits composite number following 20406907 and preceding 20406909. In scientific notation, it is written as 2.0406908 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10010832 positive integers (up to 20406908) that are relatively prime to 20406908.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand nine hundred eight

Notation

Scientific notation 2.0406908 × 10^7
Engineering notation 2.0406908 × 10^6

Prime Factorization of 20406908

Prime Factorization 2 × 2 × 53 × 96259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10203454
Product of the distinct prime numbers

The prime factorization of 20406908 is 2 × 2 × 53 × 96259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 42, 1, 776, 566, 1773, 5716, 47497, 58450, 957536, 1947, 6396503, 649681, 8162869, 87664939, 546451337, 850649840, 2922374518, 9152059018

Basic calculations (n = 20406908)

Multiplication

n×y
n×2 40813816
n×3 61220724
n×4 81627632
n×5 102034540

Division

n÷y
n÷2 10203454
n÷3 6802302.6666667
n÷3 5101727
n÷5 4081381.6

Exponentiation

ny
n2 416441894120464
n3 8.498291420662E+21
n4 1.7342385117864E+29
n5 3.5390445760082E+36

Nth Root

y√n
2√n 4517.4005799796
3√n 273.27028025398
4√n 67.211610455185
5√n 28.970463350104

Divisors of 20406908

1, 2, 4, 53, 106, 212, 96259, 192518, 385036, 5101727, 10203454, 20406908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20406907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406908 can be divided by 12 positive divisors. The sum of these divisors (counting 20406908) is 1, the average is 0.083333333333333.

Base conversion 20406908

Base System Value
2 Binary 1001101110110001001111100
3 Ternary 1102101210000102
4 Quaternary 1031312021330
5 Quinary 20211010113
6 Senary 2005220232
8 Octal 115661174
10 Decimal 20406908
12 Duodecimal 6a01678
16 Hexadecimal 137627c
20 Vigesimal 67ah58
36 Base36 c5e2k

Cryptographic Hash Functions

md5 60c65ff2cf447b32516859d92d8dd6e1
sha1 3d07cbdfcc3709511ccfe8959f1328cb467bb86d
sha256 3d96911360112c05bfac20313181d2ef6b972ff03fe715d22484fd10721f7c08
sha512 f02558b636ff1d20c824da75c8d7f5c50c93fdb46ad3ba449209b2d1914d68dcf7d4163998e8e0abbe5347776c0a6288b320b4aa8661fc7730d43665d998fe64
ripemd-160 11a8f01dbe4e40ac2bda726e9a5d164282bb264e

20406908 as geometric shapes

Circle

Radius = n
Diameter 40813816
Circumference 128220384.51057
Area 1.3082907952159E+15

Sphere

Radius = n
Volume 3.5597559860289E+22
Surface area 5.2331631808635E+15
Circumference 128220384.51057

Square

Length = n
Perimeter 81627632
Area 416441894120464
Diagonal 28859726.0597

Cube

Length = n
Surface area 2498651364722784
Volume 8.498291420662E+21
Space diagonal 35345801.481384

Equilateral Triangle

Length = n
Perimeter 61220724
Area 1.8032462975422E+14
Altitude 17672900.740692

Triangular Pyramid

Length = n
Surface area 1.8032462975422E+14
Volume 1.0015332486749E+21
Height 9619908.6865667