20213421 (number)

20213421 is an odd 8-digits composite number following 20213420 and preceding 20213422. In scientific notation, it is written as 2.0213421 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 13475612 positive integers (up to 20213421) that are relatively prime to 20213421.

Interesting facts

Basic properties

Name

Name twenty million two hundred thirteen thousand four hundred twenty-one

Notation

Scientific notation 2.0213421 × 10^7
Engineering notation 2.0213421 × 10^6

Prime Factorization of 20213421

Prime Factorization 3 × 6737807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20213421
Product of the distinct prime numbers

The prime factorization of 20213421 is 3 × 6737807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20213421)

Multiplication

n×y
n×2 40426842
n×3 60640263
n×4 80853684
n×5 101067105

Division

n÷y
n÷2 10106710.5
n÷3 6737807
n÷3 5053355.25
n÷5 4042684.2

Exponentiation

ny
n2 408582388523241
n3 8.2588478324058E+21
n4 1.6693956821136E+29
n5 3.3744197738144E+36

Nth Root

y√n
2√n 4495.9338295842
3√n 272.40387036533
4√n 67.051725030638
5√n 28.915317428537

Divisors of 20213421

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 -20213420
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 20213421 can be divided by 4 positive divisors. The sum of these divisors (counting 20213421) is 1, the average is 0.25.

Base conversion 20213421

Base System Value
2 Binary 1001101000110111010101101
3 Ternary 1102000221121020
4 Quaternary 1031012322231
5 Quinary 20133312141
6 Senary 2001124353
8 Octal 115067255
10 Decimal 20213421
12 Duodecimal 69296b9
16 Hexadecimal 1346ead
20 Vigesimal 666db1
36 Base36 c18rx

Cryptographic Hash Functions

md5 390f167aa181931c8e9ad7e17d62f393
sha1 d71f1582693db1d3a910b93ae0c4374e4d65ec8a
sha256 41535de18c6df76b295c2161ccaff0c23025936ad12c6c1cb038c2bfb8888343
sha512 aad8daf89eaae66de532b67e060792a0d1fcf097305de52932950c9ac5142ab6a966aeadf78e2c8f59d66591cdb49f35244d5b1c71ea4e2da7848a0eddd6c7ae
ripemd-160 e23717c42d4c556d1d4af3fa90351c6d5c5781bc

20213421 as geometric shapes

Circle

Radius = n
Diameter 40426842
Circumference 127004669.83504
Area 1.2835994301708E+15

Sphere

Radius = n
Volume 3.4594580903203E+22
Surface area 5.1343977206831E+15
Circumference 127004669.83504

Square

Length = n
Perimeter 80853684
Area 408582388523241
Diagonal 28586094.120157

Cube

Length = n
Surface area 2451494331139446
Volume 8.2588478324058E+21
Space diagonal 35010672.16678

Equilateral Triangle

Length = n
Perimeter 60640263
Area 1.7692136400003E+14
Altitude 17505336.08339

Triangular Pyramid

Length = n
Surface area 1.7692136400003E+14
Volume 9.7331455118033E+20
Height 9528698.0400524