20797850 (number)

20797850 is an even 8-digits composite number following 20797849 and preceding 20797851. In scientific notation, it is written as 2.0797850 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 8319120 positive integers (up to 20797850) that are relatively prime to 20797850.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797850 × 10^7
Engineering notation 2.0797850 × 10^6

Prime Factorization of 20797850

Prime Factorization 2 × 25 × 415957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797850
Product of the distinct prime numbers

The prime factorization of 20797850 is 2 × 25 × 415957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797850)

Multiplication

n×y
n×2 41595700
n×3 62393550
n×4 83191400
n×5 103989250

Division

n÷y
n÷2 10398925
n÷3 6932616.6666667
n÷3 5199462.5
n÷5 4159570

Exponentiation

ny
n2 432550564622500
n3 8.9961217604341E+21
n4 1.8709999095524E+29
n5 3.8912775468885E+36

Nth Root

y√n
2√n 4560.4659849625
3√n 275.0042974535
4√n 67.531222297264
5√n 29.080621798801

Divisors of 20797850

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 -20797849
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 20797850 can be divided by 8 positive divisors. The sum of these divisors (counting 20797850) is 1, the average is 0.125.

Base conversion 20797850

Base System Value
2 Binary 1001111010101100110011010
3 Ternary 1110010122021202
4 Quaternary 1033111212122
5 Quinary 20311012400
6 Senary 2021434202
8 Octal 117254632
10 Decimal 20797850
12 Duodecimal 6b6b962
16 Hexadecimal 13d599a
20 Vigesimal 69jeca
36 Base36 cdrq2

Cryptographic Hash Functions

md5 edffaadd985e35683afc0b6bf230747e
sha1 70af1151bcd21a8aa7c0c933334eddfbc8e52ac9
sha256 8fe431147d20aa9ca0278cd0bde88516aa713a3ccc3672afd2bbc85aee7aeed3
sha512 b91f41242154f6547980000c000f12cdc01cd262debab177ed8c1fe66abd2798371c5acfd39ebebfb6c02416597231993d1c573a6916ec60c99e4969a0cd5a2a
ripemd-160 aec3a15adf1540f1bd50803ed4a9c7bc6294cbbc

20797850 as geometric shapes

Circle

Radius = n
Diameter 41595700
Circumference 130676745.54092
Area 1.3588976761242E+15

Sphere

Radius = n
Volume 3.7682866711172E+22
Surface area 5.4355907044967E+15
Circumference 130676745.54092

Square

Length = n
Perimeter 83191400
Area 432550564622500
Diagonal 29412601.538201

Cube

Length = n
Surface area 2595303387735000
Volume 8.9961217604341E+21
Space diagonal 36022932.888196

Equilateral Triangle

Length = n
Perimeter 62393550
Area 1.8729988869219E+14
Altitude 18011466.444098

Triangular Pyramid

Length = n
Surface area 1.8729988869219E+14
Volume 1.0602031168638E+21
Height 9804200.5127338