20211643 (number)

20211643 is an odd 8-digits prime number following 20211642 and preceding 20211644. In scientific notation, it is written as 2.0211643 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20211642 positive integers (up to 20211643) that are relatively prime to 20211643.

Interesting facts

Basic properties

Name

Name twenty million two hundred eleven thousand six hundred forty-three

Notation

Scientific notation 2.0211643 × 10^7
Engineering notation 2.0211643 × 10^6

Prime Factorization of 20211643

Prime Factorization 20211643

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20211643
Product of the distinct prime numbers

The prime factorization of 20211643 is 20211643. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20211643)

Multiplication

n×y
n×2 40423286
n×3 60634929
n×4 80846572
n×5 101058215

Division

n÷y
n÷2 10105821.5
n÷3 6737214.3333333
n÷3 5052910.75
n÷5 4042328.6

Exponentiation

ny
n2 408510512759449
n3 8.2566686456409E+21
n4 1.6688083903499E+29
n5 3.3729359421156E+36

Nth Root

y√n
2√n 4495.7360910089
3√n 272.39588312618
4√n 67.050250491768
5√n 28.91480872451

Divisors of 20211643

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20211644
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10105822
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4495.7362022254
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999010471
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20211643 can be divided by 2 positive divisors. The sum of these divisors (counting 20211643) is 20211644, the average is 10105822.

Base conversion 20211643

Base System Value
2 Binary 1001101000110011110111011
3 Ternary 1102000212011101
4 Quaternary 1031012132323
5 Quinary 20133233033
6 Senary 2001112231
8 Octal 115063673
10 Decimal 20211643
12 Duodecimal 6928677
16 Hexadecimal 13467bb
20 Vigesimal 666923
36 Base36 c17ej

Cryptographic Hash Functions

md5 4b4076fd52cc00ddd95e1812c9db0ea0
sha1 b4825c8045b7df29248a8926e30c56a161ec12f7
sha256 9e2dfc3d2d73baf6f2544e8de05920b9b5f26e7d6e7c2faee9399451c5402873
sha512 0f2e19b44f9995f3c967fdabdde54bc8f803ba1c5acb592b3c82404190ff05dd8add3bed50497cdec2d9ca8b1e29ed06d65cea546cacd7f7ba5917aa7e0366bf
ripemd-160 3f1822a781008f298a08b0421a41c49e84b0f5b7

20211643 as geometric shapes

Circle

Radius = n
Diameter 40423286
Circumference 126993498.33156
Area 1.2833736257993E+15

Sphere

Radius = n
Volume 3.4585452747028E+22
Surface area 5.1334945031971E+15
Circumference 126993498.33156

Square

Length = n
Perimeter 80846572
Area 408510512759449
Diagonal 28583579.648443

Cube

Length = n
Surface area 2451063076556694
Volume 8.2566686456409E+21
Space diagonal 35007592.580444

Equilateral Triangle

Length = n
Perimeter 60634929
Area 1.7689024088134E+14
Altitude 17503796.290222

Triangular Pyramid

Length = n
Surface area 1.7689024088134E+14
Volume 9.7305773155717E+20
Height 9527859.8828144