20798817 (number)

20798817 is an odd 8-digits composite number following 20798816 and preceding 20798818. In scientific notation, it is written as 2.0798817 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12799248 positive integers (up to 20798817) that are relatively prime to 20798817.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand eight hundred seventeen

Notation

Scientific notation 2.0798817 × 10^7
Engineering notation 2.0798817 × 10^6

Prime Factorization of 20798817

Prime Factorization 3 × 13 × 533303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20798817
Product of the distinct prime numbers

The prime factorization of 20798817 is 3 × 13 × 533303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798817)

Multiplication

n×y
n×2 41597634
n×3 62396451
n×4 83195268
n×5 103994085

Division

n÷y
n÷2 10399408.5
n÷3 6932939
n÷3 5199704.25
n÷5 4159763.4

Exponentiation

ny
n2 432590788599489
n3 8.9973766479665E+21
n4 1.8713479038113E+29
n5 3.8921822594704E+36

Nth Root

y√n
2√n 4560.5720035978
3√n 275.00855951319
4√n 67.532007252841
5√n 29.080892215582

Divisors of 20798817

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798816
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798817 can be divided by 8 positive divisors. The sum of these divisors (counting 20798817) is 1, the average is 0.125.

Base conversion 20798817

Base System Value
2 Binary 1001111010101110101100001
3 Ternary 1110010200121120
4 Quaternary 1033111311201
5 Quinary 20311030232
6 Senary 2021442453
8 Octal 117256541
10 Decimal 20798817
12 Duodecimal 6b70429
16 Hexadecimal 13d5d61
20 Vigesimal 69jh0h
36 Base36 cdsgx

Cryptographic Hash Functions

md5 ad62991e22ab8372e41020bdfdb6ea2d
sha1 d734806b134c5f244e2c62809bfdb9c28822e773
sha256 7e042fb38b8094b996242100d02df952b7500895cb44ece2faffde67c00ffddc
sha512 71ed79b8909eeb69662518de96b3eabb4c27879786f0bcebe1a57151eea361be984cb70da0183fda31258637724cabe25da88103adb7d15a9b5d5bc8e87dcf11
ripemd-160 c56cc6224ff4e4ba33d77cb8f7f4e4b7278733cd

20798817 as geometric shapes

Circle

Radius = n
Diameter 41597634
Circumference 130682821.38112
Area 1.3590240434748E+15

Sphere

Radius = n
Volume 3.7688123171776E+22
Surface area 5.4360961738991E+15
Circumference 130682821.38112

Square

Length = n
Perimeter 83195268
Area 432590788599489
Diagonal 29413969.082716

Cube

Length = n
Surface area 2595544731596934
Volume 8.9973766479665E+21
Space diagonal 36024607.781327

Equilateral Triangle

Length = n
Perimeter 62396451
Area 1.8731730618515E+14
Altitude 18012303.890664

Triangular Pyramid

Length = n
Surface area 1.8731730618515E+14
Volume 1.0603510067778E+21
Height 9804656.3609054