20402646 (number)

20402646 is an even 8-digits composite number following 20402645 and preceding 20402647. In scientific notation, it is written as 2.0402646 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6182600 positive integers (up to 20402646) that are relatively prime to 20402646.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand six hundred forty-six

Notation

Scientific notation 2.0402646 × 10^7
Engineering notation 2.0402646 × 10^6

Prime Factorization of 20402646

Prime Factorization 2 × 3 × 11 × 309131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20402646
Product of the distinct prime numbers

The prime factorization of 20402646 is 2 × 3 × 11 × 309131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 23, 59, 261, 821, 9916, 7745, 69468, 65930, 734399, 948328, 3839491, 5932467, 64954026, 2012265, 653557049, 885179190, 9329056409, 8429425898

Basic calculations (n = 20402646)

Multiplication

n×y
n×2 40805292
n×3 61207938
n×4 81610584
n×5 102013230

Division

n÷y
n÷2 10201323
n÷3 6800882
n÷3 5100661.5
n÷5 4080529.2

Exponentiation

ny
n2 416267963801316
n3 8.4929679065791E+21
n4 1.7327901768729E+29
n5 3.5353504571016E+36

Nth Root

y√n
2√n 4516.9288238802
3√n 273.25125468634
4√n 67.208100879881
5√n 28.969253147844

Divisors of 20402646

1, 2, 3, 6, 11, 22, 33, 66, 309131, 618262, 927393, 1854786, 3400441, 6800882, 10201323, 20402646

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 -20402645
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 20402646 can be divided by 16 positive divisors. The sum of these divisors (counting 20402646) is 1, the average is 0.0625.

Base conversion 20402646

Base System Value
2 Binary 1001101110101000111010110
3 Ternary 1102101120011120
4 Quaternary 1031311013112
5 Quinary 20210341041
6 Senary 2005144410
8 Octal 115650726
10 Decimal 20402646
12 Duodecimal 69bb106
16 Hexadecimal 13751d6
20 Vigesimal 67a6c6
36 Base36 c5as6

Cryptographic Hash Functions

md5 4ae0b4ffc3e9c2e316c1b54a33929a43
sha1 929cd62282366c179982e8751e0d6075691c032a
sha256 cb2fe7c00bfea02e81a813a3e3024de18532402ffadd91932f2c7dbe20510fa2
sha512 294dc51af596554f3d8511488a5f7d72a6ce79e03992f02e6c4419b7499c47d9bd45425d3f95040cdbdbfd8261d624a5d1defef128e3f871862b926579cdbc04
ripemd-160 a63a3f8a937a516cef247b41f448487652284636

20402646 as geometric shapes

Circle

Radius = n
Diameter 40805292
Circumference 128193605.57479
Area 1.307744377003E+15

Sphere

Radius = n
Volume 3.5575260776644E+22
Surface area 5.230977508012E+15
Circumference 128193605.57479

Square

Length = n
Perimeter 81610584
Area 416267963801316
Diagonal 28853698.681497

Cube

Length = n
Surface area 2497607782807896
Volume 8.4929679065791E+21
Space diagonal 35338419.480842

Equilateral Triangle

Length = n
Perimeter 61207938
Area 1.8024931571678E+14
Altitude 17669209.740421

Triangular Pyramid

Length = n
Surface area 1.8024931571678E+14
Volume 1.0009058665236E+21
Height 9617899.5604991