20021049 (number)

20021049 is an odd 8-digits composite number following 20021048 and preceding 20021050. In scientific notation, it is written as 2.0021049 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 12710880 positive integers (up to 20021049) that are relatively prime to 20021049.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand forty-nine

Notation

Scientific notation 2.0021049 × 10^7
Engineering notation 2.0021049 × 10^6

Prime Factorization of 20021049

Prime Factorization 9 × 29 × 79 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20021049
Product of the distinct prime numbers

The prime factorization of 20021049 is 9 × 29 × 79 × 971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021049)

Multiplication

n×y
n×2 40042098
n×3 60063147
n×4 80084196
n×5 100105245

Division

n÷y
n÷2 10010524.5
n÷3 6673683
n÷3 5005262.25
n÷5 4004209.8

Exponentiation

ny
n2 400842403060401
n3 8.02528539295E+21
n4 1.6067463209124E+29
n5 3.2168746821556E+36

Nth Root

y√n
2√n 4474.4886858724
3√n 271.53695456606
4√n 66.8916189509
5√n 28.860069041009

Divisors of 20021049

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20021048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021049 can be divided by 16 positive divisors. The sum of these divisors (counting 20021049) is 1, the average is 0.0625.

Base conversion 20021049

Base System Value
2 Binary 1001100010111111100111001
3 Ternary 1101200011201100
4 Quaternary 1030113330321
5 Quinary 20111133144
6 Senary 1553042013
8 Octal 114277471
10 Decimal 20021049
12 Duodecimal 6856309
16 Hexadecimal 1317f39
20 Vigesimal 652cc9
36 Base36 bx4c9

Cryptographic Hash Functions

md5 a0684502749c0d0eb094f96f65f5770f
sha1 fab45be5ef1244f34e764d137e817a93a6f66373
sha256 20d74fc8a7e11e79db2807282e97f1798a6a2dc8ecf48b3fed32878726e15a8b
sha512 7fe7f13441e174cc0d777e81ab6f3dc3aa8d6de34b333fd795d75af478b3a0059068ed9412faf8a8d141435aa3e50175e4a7e68e938215cbfd59771891846d46
ripemd-160 b2e7c8a53433b2eb73c5b5088dbecc4869e2bc4b

20021049 as geometric shapes

Circle

Radius = n
Diameter 40042098
Circumference 125795960.91112
Area 1.2592835487018E+15

Sphere

Radius = n
Volume 3.3616236844604E+22
Surface area 5.0371341948073E+15
Circumference 125795960.91112

Square

Length = n
Perimeter 80084196
Area 400842403060401
Diagonal 28314039.028736

Cube

Length = n
Surface area 2405054418362406
Volume 8.02528539295E+21
Space diagonal 34677474.088826

Equilateral Triangle

Length = n
Perimeter 60063147
Area 1.7356985198215E+14
Altitude 17338737.044413

Triangular Pyramid

Length = n
Surface area 1.7356985198215E+14
Volume 9.4578895371872E+20
Height 9438013.0095788