20306720 (number)

20306720 is an even 8-digits composite number following 20306719 and preceding 20306721. In scientific notation, it is written as 2.0306720 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 48 positive divisors. There are 6961920 positive integers (up to 20306720) that are relatively prime to 20306720.

Interesting facts

Basic properties

Name

Name twenty million three hundred six thousand seven hundred twenty

Notation

Scientific notation 2.0306720 × 10^7
Engineering notation 2.0306720 × 10^6

Prime Factorization of 20306720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 18131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1269170
Product of the distinct prime numbers

The prime factorization of 20306720 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 18131. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 1, 4, 93, 251, 38, 3530, 2579, 48932, 21486, 852457, 296628, 3593097, 4730707, 45383884, 71337890, 643115972, 373411019, 9652562585, 5985099169

Basic calculations (n = 20306720)

Multiplication

n×y
n×2 40613440
n×3 60920160
n×4 81226880
n×5 101533600

Division

n÷y
n÷2 10153360
n÷3 6768906.6666667
n÷3 5076680
n÷5 4061344

Exponentiation

ny
n2 412362877158400
n3 8.37373748485E+21
n4 1.7004314245835E+29
n5 3.4530184818219E+36

Nth Root

y√n
2√n 4506.2978152803
3√n 272.82233830659
4√n 67.128964056362
5√n 28.941961143284

Divisors of 20306720

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 18131, 36262, 72524, 90655, 126917, 145048, 181310, 253834, 290096, 362620, 507668, 580192, 634585, 725240, 1015336, 1269170, 1450480, 2030672, 2538340, 2900960, 4061344, 5076680, 10153360, 20306720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20306719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20306720 can be divided by 48 positive divisors. The sum of these divisors (counting 20306720) is 1, the average is 0.020833333333333.

Base conversion 20306720

Base System Value
2 Binary 1001101011101101100100000
3 Ternary 1102012200120202
4 Quaternary 1031131230200
5 Quinary 20144303340
6 Senary 2003124332
8 Octal 115355440
10 Decimal 20306720
12 Duodecimal 69736a8
16 Hexadecimal 135db20
20 Vigesimal 66i6g0
36 Base36 c38rk

Cryptographic Hash Functions

md5 9f549d8aebb5cac157a0d8b5c212a53f
sha1 fea0c3929a3b47ae3b21ed9c95490b3d5447a7fc
sha256 a81a1b8783d2afd8ce310958015c923e9503ad02e7540a1a0191922c83aef863
sha512 e1da5d29eb0ae4d876903a2b5f29bfac221fb602efdd680515a151ab581c046bd659f5407db9e110e0d263eb3586bd046f668475b8e4bfc576c93469f3b25740
ripemd-160 a0fcb5b738889b9217f4b7d7d5244843aedc8ad4

20306720 as geometric shapes

Circle

Radius = n
Diameter 40613440
Circumference 127590884.74101
Area 1.295476185494E+15

Sphere

Radius = n
Volume 3.5075829553992E+22
Surface area 5.1819047419759E+15
Circumference 127590884.74101

Square

Length = n
Perimeter 81226880
Area 412362877158400
Diagonal 28718038.831313

Cube

Length = n
Surface area 2474177262950400
Volume 8.37373748485E+21
Space diagonal 35172270.775075

Equilateral Triangle

Length = n
Perimeter 60920160
Area 1.7855836359841E+14
Altitude 17586135.387538

Triangular Pyramid

Length = n
Surface area 1.7855836359841E+14
Volume 9.8685442656891E+20
Height 9572679.6104377