21892013 (number)

21892013 is an odd 8-digits composite number following 21892012 and preceding 21892014. In scientific notation, it is written as 2.1892013 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17734080 positive integers (up to 21892013) that are relatively prime to 21892013.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-two thousand thirteen

Notation

Scientific notation 2.1892013 × 10^7
Engineering notation 2.1892013 × 10^6

Prime Factorization of 21892013

Prime Factorization 143 × 29 × 5279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21892013
Product of the distinct prime numbers

The prime factorization of 21892013 is 143 × 29 × 5279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21892013)

Multiplication

n×y
n×2 43784026
n×3 65676039
n×4 87568052
n×5 109460065

Division

n÷y
n÷2 10946006.5
n÷3 7297337.6666667
n÷3 5473003.25
n÷5 4378402.6

Exponentiation

ny
n2 479260233192169
n3 1.0491971255426E+22
n4 2.2969037111941E+29
n5 5.028384590521E+36

Nth Root

y√n
2√n 4678.8901461778
3√n 279.74472056062
4√n 68.40241330668
5√n 29.380361795429

Divisors of 21892013

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 -21892012
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 21892013 can be divided by 8 positive divisors. The sum of these divisors (counting 21892013) is 1, the average is 0.125.

Base conversion 21892013

Base System Value
2 Binary 1010011100000101110101101
3 Ternary 1112012020012022
4 Quaternary 1103200232231
5 Quinary 21101021023
6 Senary 2101115525
8 Octal 123405655
10 Decimal 21892013
12 Duodecimal 73b8ba5
16 Hexadecimal 14e0bad
20 Vigesimal 6gga0d
36 Base36 d17zh

Cryptographic Hash Functions

md5 044bc8a3dff59006f026f5ed43f4a306
sha1 da1dc4d4ff7bbcbcc5824488722df1140e11e5a6
sha256 0a11a555ca73036a2ee5ffd3c28ccb07e984fe562087732417a15aef03f67336
sha512 84082477f0c14bec14bdc64a646c1808291d7cb2af2a9a172f1c7eec4d169cfa66efdbc70377809a95bc11b7448e9efcf87502342ca74f792a7aa68f51fa89d5
ripemd-160 2b8279a9ca688cfb308d551af6e9e4a32d8ece1e

21892013 as geometric shapes

Circle

Radius = n
Diameter 43784026
Circumference 137551574.42618
Area 1.5056404277542E+15

Sphere

Radius = n
Volume 4.3948666423629E+22
Surface area 6.022561711017E+15
Circumference 137551574.42618

Square

Length = n
Perimeter 87568052
Area 479260233192169
Diagonal 30959981.692248

Cube

Length = n
Surface area 2875561399153014
Volume 1.0491971255426E+22
Space diagonal 37918078.795958

Equilateral Triangle

Length = n
Perimeter 65676039
Area 2.0752576848404E+14
Altitude 18959039.397979

Triangular Pyramid

Length = n
Surface area 2.0752576848404E+14
Volume 1.2364906704543E+21
Height 10319993.897416