20406972 (number)

20406972 is an even 8-digits composite number following 20406971 and preceding 20406973. In scientific notation, it is written as 2.0406972 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6752128 positive integers (up to 20406972) that are relatively prime to 20406972.

Interesting facts

Basic properties

Name

Name twenty million four hundred six thousand nine hundred seventy-two

Notation

Scientific notation 2.0406972 × 10^7
Engineering notation 2.0406972 × 10^6

Prime Factorization of 20406972

Prime Factorization 2 × 2 × 3 × 137 × 12413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10203486
Product of the distinct prime numbers

The prime factorization of 20406972 is 2 × 2 × 3 × 137 × 12413. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 36, 69, 940, 506, 8222, 6808, 75054, 5478, 604746, 244669, 6511752, 3297845, 18644743, 65630542, 285426492, 262626643, 8549985847, 9063456396

Basic calculations (n = 20406972)

Multiplication

n×y
n×2 40813944
n×3 61220916
n×4 81627888
n×5 102034860

Division

n÷y
n÷2 10203486
n÷3 6802324
n÷3 5101743
n÷5 4081394.4

Exponentiation

ny
n2 416444506208784
n3 8.4983713777565E+21
n4 1.7342602675148E+29
n5 3.5391000719887E+36

Nth Root

y√n
2√n 4517.4076636939
3√n 273.27056592978
4√n 67.211663152267
5√n 28.970481521474

Divisors of 20406972

1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12413, 24826, 37239, 49652, 74478, 148956, 1700581, 3401162, 5101743, 6802324, 10203486, 20406972

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 -20406971
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 20406972 can be divided by 24 positive divisors. The sum of these divisors (counting 20406972) is 1, the average is 0.041666666666667.

Base conversion 20406972

Base System Value
2 Binary 1001101110110001010111100
3 Ternary 1102101210002210
4 Quaternary 1031312022330
5 Quinary 20211010342
6 Senary 2005220420
8 Octal 115661274
10 Decimal 20406972
12 Duodecimal 6a01710
16 Hexadecimal 13762bc
20 Vigesimal 67ah8c
36 Base36 c5e4c

Cryptographic Hash Functions

md5 f47ae6afd3d2bc00d1ace14a2e5d1e71
sha1 ca0f989404cfbea6a506139a317462dfb06dc3f1
sha256 0f2e5f773c16c35dcef5a8ee18431e393c048dfe0c7ee63810d1ee9788aaf415
sha512 6323662c5c1153ed7cc5e25eeb5d2d2df823f8330308300b700f4b07d3e0b1940307a921449def9e7e1d4d22b0916c95cade3ac10f30459f922c5cae30083648
ripemd-160 565d51087bb9247d73192eb3b69bfe79103ac94a

20406972 as geometric shapes

Circle

Radius = n
Diameter 40813944
Circumference 128220786.63443
Area 1.3082990013333E+15

Sphere

Radius = n
Volume 3.5597894783783E+22
Surface area 5.2331960053334E+15
Circumference 128220786.63443

Square

Length = n
Perimeter 81627888
Area 416444506208784
Diagonal 28859816.569368

Cube

Length = n
Surface area 2498667037252704
Volume 8.4983713777565E+21
Space diagonal 35345912.332635

Equilateral Triangle

Length = n
Perimeter 61220916
Area 1.8032576082164E+14
Altitude 17672956.166318

Triangular Pyramid

Length = n
Surface area 1.8032576082164E+14
Volume 1.0015426717089E+21
Height 9619938.856456