20021903 (number)

20021903 is an odd 8-digits composite number following 20021902 and preceding 20021904. In scientific notation, it is written as 2.0021903 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 17130880 positive integers (up to 20021903) that are relatively prime to 20021903.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand nine hundred three

Notation

Scientific notation 2.0021903 × 10^7
Engineering notation 2.0021903 × 10^6

Prime Factorization of 20021903

Prime Factorization 11 × 17 × 107069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20021903
Product of the distinct prime numbers

The prime factorization of 20021903 is 11 × 17 × 107069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021903)

Multiplication

n×y
n×2 40043806
n×3 60065709
n×4 80087612
n×5 100109515

Division

n÷y
n÷2 10010951.5
n÷3 6673967.6666667
n÷3 5005475.75
n÷5 4004380.6

Exponentiation

ny
n2 400876599741409
n3 8.0263123949923E+21
n4 1.6070204822023E+29
n5 3.2175608213668E+36

Nth Root

y√n
2√n 4474.584114753
3√n 271.54081532384
4√n 66.892332256792
5√n 28.860315242678

Divisors of 20021903

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 -20021902
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 20021903 can be divided by 8 positive divisors. The sum of these divisors (counting 20021903) is 1, the average is 0.125.

Base conversion 20021903

Base System Value
2 Binary 1001100011000001010001111
3 Ternary 1101200012212222
4 Quaternary 1030120022033
5 Quinary 20111200103
6 Senary 1553045555
8 Octal 114301217
10 Decimal 20021903
12 Duodecimal 68568bb
16 Hexadecimal 131828f
20 Vigesimal 652ef3
36 Base36 bx4zz

Cryptographic Hash Functions

md5 53dfd249132779b48c46616a3641c6da
sha1 2a788c168a6972a09bb9d7b9026e63db8732bd62
sha256 9f391846a1baeeca6827253c9424dfbdeb30ae22dd75902b43f26d8b9927d6c4
sha512 5b590f1bae6beeaeffc38554ad670a01d7ecd19cc3b4442421fcbe62bfdda5163ca9211ef0bfb8dc8b4a41f83f31c3d7f956e3729657412142eefbbdec1e99d0
ripemd-160 6888aec48af66ac728459c158fd0238b2b6f2b67

20021903 as geometric shapes

Circle

Radius = n
Diameter 40043806
Circumference 125801326.75137
Area 1.2593909807437E+15

Sphere

Radius = n
Volume 3.3620538740699E+22
Surface area 5.0375639229747E+15
Circumference 125801326.75137

Square

Length = n
Perimeter 80087612
Area 400876599741409
Diagonal 28315246.767119

Cube

Length = n
Surface area 2405259598448454
Volume 8.0263123949923E+21
Space diagonal 34678953.260216

Equilateral Triangle

Length = n
Perimeter 60065709
Area 1.7358465957939E+14
Altitude 17339476.630108

Triangular Pyramid

Length = n
Surface area 1.7358465957939E+14
Volume 9.4590998707012E+20
Height 9438415.5890395