20712345 (number)

20712345 is an odd 8-digits composite number following 20712344 and preceding 20712346. In scientific notation, it is written as 2.0712345 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10964864 positive integers (up to 20712345) that are relatively prime to 20712345.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twelve thousand three hundred forty-five

Notation

Scientific notation 2.0712345 × 10^7
Engineering notation 2.0712345 × 10^6

Prime Factorization of 20712345

Prime Factorization 3 × 5 × 137 × 10079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20712345
Product of the distinct prime numbers

The prime factorization of 20712345 is 3 × 5 × 137 × 10079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 67, 62, 341, 892, 2514, 7482, 98228, 14255, 638893, 157019, 1748493, 182747, 56009570, 4871333, 152342348, 629311396, 6547515395, 8876771781

Basic calculations (n = 20712345)

Multiplication

n×y
n×2 41424690
n×3 62137035
n×4 82849380
n×5 103561725

Division

n÷y
n÷2 10356172.5
n÷3 6904115
n÷3 5178086.25
n÷5 4142469

Exponentiation

ny
n2 429001235399025
n3 8.8856215930108E+21
n4 1.8404205997389E+29
n5 3.8119426406899E+36

Nth Root

y√n
2√n 4551.0817395428
3√n 274.62691003916
4√n 67.461705726603
5√n 29.056670882838

Divisors of 20712345

1, 3, 5, 15, 137, 411, 685, 2055, 10079, 30237, 50395, 151185, 1380823, 4142469, 6904115, 20712345

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 -20712344
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 20712345 can be divided by 16 positive divisors. The sum of these divisors (counting 20712345) is 1, the average is 0.0625.

Base conversion 20712345

Base System Value
2 Binary 1001111000000101110011001
3 Ternary 1102222021222220
4 Quaternary 1033000232121
5 Quinary 20300243340
6 Senary 2015534253
8 Octal 117005631
10 Decimal 20712345
12 Duodecimal 6b2a389
16 Hexadecimal 13c0b99
20 Vigesimal 6990h5
36 Base36 cbxqx

Cryptographic Hash Functions

md5 d1f6a752204211b5416abb13a36f0e42
sha1 a54cca7580a8ec5b843e9b9b4090fca4c3f81d98
sha256 eeba3d6dc1967ff8a93a3a92b05b5e554783c7b77aa5dc550b04f32da161be2e
sha512 71f456359c3400fe986932209547e57cbcb2b9b56d54b26d7da047ec8962760b3ce21d3bc3cec7653971f58ed9f8299122795f8c8eca30348b008f78090cdfe4
ripemd-160 d17cf1738c6fb674fb2fd8b7b22653bd0f0f7973

20712345 as geometric shapes

Circle

Radius = n
Diameter 41424690
Circumference 130139501.78123
Area 1.3477471295105E+15

Sphere

Radius = n
Volume 3.7220004692242E+22
Surface area 5.3909885180421E+15
Circumference 130139501.78123

Square

Length = n
Perimeter 82849380
Area 429001235399025
Diagonal 29291679.207551

Cube

Length = n
Surface area 2574007412394150
Volume 8.8856215930108E+21
Space diagonal 35874833.883895

Equilateral Triangle

Length = n
Perimeter 62137035
Area 1.8576298405523E+14
Altitude 17937416.941948

Triangular Pyramid

Length = n
Surface area 1.8576298405523E+14
Volume 1.0471805472459E+21
Height 9763893.0691835