20646970 (number)

20646970 is an even 8-digits composite number following 20646969 and preceding 20646971. In scientific notation, it is written as 2.0646970 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 8233984 positive integers (up to 20646970) that are relatively prime to 20646970.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-six thousand nine hundred seventy

Notation

Scientific notation 2.0646970 × 10^7
Engineering notation 2.0646970 × 10^6

Prime Factorization of 20646970

Prime Factorization 2 × 5 × 353 × 5849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20646970
Product of the distinct prime numbers

The prime factorization of 20646970 is 2 × 5 × 353 × 5849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 86, 18, 788, 347, 7733, 8662, 55977, 35633, 724607, 604873, 596975, 3647121, 98834882, 42491097, 559414809, 304662550, 1397768578, 945566248

Basic calculations (n = 20646970)

Multiplication

n×y
n×2 41293940
n×3 61940910
n×4 82587880
n×5 103234850

Division

n÷y
n÷2 10323485
n÷3 6882323.3333333
n÷3 5161742.5
n÷5 4129394

Exponentiation

ny
n2 426297370180900
n3 8.8017490132039E+21
n4 1.8172944782315E+29
n5 3.7521624573212E+36

Nth Root

y√n
2√n 4543.8937047427
3√n 274.33766777421
4√n 67.408409747914
5√n 29.038305191349

Divisors of 20646970

1, 2, 5, 10, 353, 706, 1765, 3530, 5849, 11698, 29245, 58490, 2064697, 4129394, 10323485, 20646970

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 -20646969
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 20646970 can be divided by 16 positive divisors. The sum of these divisors (counting 20646970) is 1, the average is 0.0625.

Base conversion 20646970

Base System Value
2 Binary 1001110110000110000111010
3 Ternary 1102211222022121
4 Quaternary 1032300300322
5 Quinary 20241200340
6 Senary 2014311454
8 Octal 116606072
10 Decimal 20646970
12 Duodecimal 6ab858a
16 Hexadecimal 13b0c3a
20 Vigesimal 690h8a
36 Base36 cajay

Cryptographic Hash Functions

md5 8b942c80a928565d63d8fa9ece31b68e
sha1 8f8f6b5b0e268ff029cedf4d210d72584b21cfa1
sha256 9f425b916c7c09d2e9e4c8d9b4ecbcaf68f829faff93ed9e1d074c4e41086d9b
sha512 5537cda4c60d6799eb07889941f8b63b906954650c77aa48fa14c5dba78d1f1eead5e201e32d043a7ddddce6b4d52370d896262c5b47e1830346ddb71377c510
ripemd-160 b51455baf127972ad97e3dad72e397888d1819e9

20646970 as geometric shapes

Circle

Radius = n
Diameter 41293940
Circumference 129728738.54178
Area 1.339252686405E+15

Sphere

Radius = n
Volume 3.6868680051497E+22
Surface area 5.3570107456199E+15
Circumference 129728738.54178

Square

Length = n
Perimeter 82587880
Area 426297370180900
Diagonal 29199224.99591

Cube

Length = n
Surface area 2557784221085400
Volume 8.8017490132039E+21
Space diagonal 35761601.06235

Equilateral Triangle

Length = n
Perimeter 61940910
Area 1.8459217607158E+14
Altitude 17880800.531175

Triangular Pyramid

Length = n
Surface area 1.8459217607158E+14
Volume 1.0372960689231E+21
Height 9733074.9986368