20021697 (number)

20021697 is an odd 8-digits composite number following 20021696 and preceding 20021698. In scientific notation, it is written as 2.0021697 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13347792 positive integers (up to 20021697) that are relatively prime to 20021697.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0021697 × 10^7
Engineering notation 2.0021697 × 10^6

Prime Factorization of 20021697

Prime Factorization 9 × 2224633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20021697
Product of the distinct prime numbers

The prime factorization of 20021697 is 9 × 2224633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021697)

Multiplication

n×y
n×2 40043394
n×3 60065091
n×4 80086788
n×5 100108485

Division

n÷y
n÷2 10010848.5
n÷3 6673899
n÷3 5005424.25
n÷5 4004339.4

Exponentiation

ny
n2 400868350759809
n3 8.0260646558026E+21
n4 1.6069543464089E+29
n5 3.2173953016632E+36

Nth Root

y√n
2√n 4474.5610957948
3√n 271.53988405039
4√n 66.892160196803
5√n 28.860255855222

Divisors of 20021697

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 -20021696
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 20021697 can be divided by 4 positive divisors. The sum of these divisors (counting 20021697) is 1, the average is 0.25.

Base conversion 20021697

Base System Value
2 Binary 1001100011000000111000001
3 Ternary 1101200012121100
4 Quaternary 1030120013001
5 Quinary 20111143242
6 Senary 1553045013
8 Octal 114300701
10 Decimal 20021697
12 Duodecimal 6856769
16 Hexadecimal 13181c1
20 Vigesimal 652e4h
36 Base36 bx4u9

Cryptographic Hash Functions

md5 7374b0c1b2977edb83c8ce289683cd81
sha1 e41f00545a5c57a58bc70681ed04903194a6caf2
sha256 07265e0955d730d05dcc1be0dd97f2185c3824347f872f2983df64130fb18d18
sha512 c1b636a82091a54f336507a7786df1a44d33f5163b098e270ee4a87ec3f5a42142213816e1a5464651190d255aaada3df25f117277ae90e3b89239452df7b376
ripemd-160 dbb5d09f1212ac05a1f9f6e184bb86e42505087d

20021697 as geometric shapes

Circle

Radius = n
Diameter 40043394
Circumference 125800032.4152
Area 1.2593650658037E+15

Sphere

Radius = n
Volume 3.3619501013208E+22
Surface area 5.0374602632147E+15
Circumference 125800032.4152

Square

Length = n
Perimeter 80086788
Area 400868350759809
Diagonal 28314955.439125

Cube

Length = n
Surface area 2405210104558854
Volume 8.0260646558026E+21
Space diagonal 34678596.457749

Equilateral Triangle

Length = n
Perimeter 60065091
Area 1.7358108766558E+14
Altitude 17339298.228875

Triangular Pyramid

Length = n
Surface area 1.7358108766558E+14
Volume 9.4588079072662E+20
Height 9438318.4797082