20021430 (number)

20021430 is an even 8-digits composite number following 20021429 and preceding 20021431. In scientific notation, it is written as 2.0021430 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 4467840 positive integers (up to 20021430) that are relatively prime to 20021430.

Interesting facts

Basic properties

Name

Name twenty million twenty-one thousand four hundred thirty

Notation

Scientific notation 2.0021430 × 10^7
Engineering notation 2.0021430 × 10^6

Prime Factorization of 20021430

Prime Factorization 2 × 15 × 1859 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20021430
Product of the distinct prime numbers

The prime factorization of 20021430 is 2 × 15 × 1859 × 359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20021430)

Multiplication

n×y
n×2 40042860
n×3 60064290
n×4 80085720
n×5 100107150

Division

n÷y
n÷2 10010715
n÷3 6673810
n÷3 5005357.5
n÷5 4004286

Exponentiation

ny
n2 400857659244900
n3 8.0257435645356E+21
n4 1.606868629753E+29
n5 3.2171807789796E+36

Nth Root

y√n
2√n 4474.5312603668
3√n 271.538677002
4√n 66.891937185036
5√n 28.860178881433

Divisors of 20021430

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 -20021429
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 20021430 can be divided by 16 positive divisors. The sum of these divisors (counting 20021430) is 1, the average is 0.0625.

Base conversion 20021430

Base System Value
2 Binary 1001100011000000010110110
3 Ternary 1101200012020110
4 Quaternary 1030120002312
5 Quinary 20111141210
6 Senary 1553043450
8 Octal 114300266
10 Decimal 20021430
12 Duodecimal 6856586
16 Hexadecimal 13180b6
20 Vigesimal 652dba
36 Base36 bx4mu

Cryptographic Hash Functions

md5 8d40027b71622f42c54d87a4e9391bfb
sha1 ded916b17142373320eae198d63e74ad6545aa7f
sha256 8f210d4b1595af63016e5b9c9cf076c9439eef5db03f5b096192d5680cef7d67
sha512 5d63f13e2d02d1486e88d31b4512f4f7c091d04fd60e4c843cbf6b49fb1ac16c2e6b50a83201007a382d4aff18f92cd7def5750ca0738c4616bf3113848366c9
ripemd-160 cfe11142fe6de49b35e6355b26bbf2d1210c8627

20021430 as geometric shapes

Circle

Radius = n
Diameter 40042860
Circumference 125798354.80472
Area 1.259331477419E+15

Sphere

Radius = n
Volume 3.3618156029254E+22
Surface area 5.0373259096759E+15
Circumference 125798354.80472

Square

Length = n
Perimeter 80085720
Area 400857659244900
Diagonal 28314577.844104

Cube

Length = n
Surface area 2405145955469400
Volume 8.0257435645356E+21
Space diagonal 34678134.000184

Equilateral Triangle

Length = n
Perimeter 60064290
Area 1.7357645810382E+14
Altitude 17339067.000092

Triangular Pyramid

Length = n
Surface area 1.7357645810382E+14
Volume 9.4584294975791E+20
Height 9438192.6147012