20797646 (number)

20797646 is an even 8-digits composite number following 20797645 and preceding 20797647. In scientific notation, it is written as 2.0797646 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 10398822 positive integers (up to 20797646) that are relatively prime to 20797646.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand six hundred forty-six

Notation

Scientific notation 2.0797646 × 10^7
Engineering notation 2.0797646 × 10^6

Prime Factorization of 20797646

Prime Factorization 2 × 10398823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797646
Product of the distinct prime numbers

The prime factorization of 20797646 is 2 × 10398823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797646)

Multiplication

n×y
n×2 41595292
n×3 62392938
n×4 83190584
n×5 103988230

Division

n÷y
n÷2 10398823
n÷3 6932548.6666667
n÷3 5199411.5
n÷5 4159529.2

Exponentiation

ny
n2 432542079141316
n3 8.9958570420851E+21
n4 1.8709265022789E+29
n5 3.8910867086415E+36

Nth Root

y√n
2√n 4560.4436187722
3√n 275.00339830511
4√n 67.531056698175
5√n 29.080564749922

Divisors of 20797646

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797646 can be divided by 4 positive divisors. The sum of these divisors (counting 20797646) is 1, the average is 0.25.

Base conversion 20797646

Base System Value
2 Binary 1001111010101100011001110
3 Ternary 1110010122000012
4 Quaternary 1033111203032
5 Quinary 20311011041
6 Senary 2021433222
8 Octal 117254316
10 Decimal 20797646
12 Duodecimal 6b6b812
16 Hexadecimal 13d58ce
20 Vigesimal 69je26
36 Base36 cdrke

Cryptographic Hash Functions

md5 b9352558ca1ec2d9fd2281f1e65596ba
sha1 ddaf600074d708912a1208407eb449bae6182889
sha256 3e8ce99e1809d5de81a01255436d2b3966dbf17cbec118b59a4b5bda3103542d
sha512 3cbca5b45eb0ed6dd497c3bda83285b8d055e680bd4da7b9ef4d2ef329238b819bd36fc87ab721f007fe5189527d04fcb170cafaff6701ae3738a7154afcb754
ripemd-160 a762e0809a2494124364771144b9260ef620bf51

20797646 as geometric shapes

Circle

Radius = n
Diameter 41595292
Circumference 130675463.77112
Area 1.3588710181988E+15

Sphere

Radius = n
Volume 3.7681757861545E+22
Surface area 5.4354840727953E+15
Circumference 130675463.77112

Square

Length = n
Perimeter 83190584
Area 432542079141316
Diagonal 29412313.038635

Cube

Length = n
Surface area 2595252474847896
Volume 8.9958570420851E+21
Space diagonal 36022579.549832

Equilateral Triangle

Length = n
Perimeter 62392938
Area 1.8729621437106E+14
Altitude 18011289.774916

Triangular Pyramid

Length = n
Surface area 1.8729621437106E+14
Volume 1.0601719195072E+21
Height 9804104.3462115