21143926 (number)

21143926 is an even 8-digits composite number following 21143925 and preceding 21143927. In scientific notation, it is written as 2.1143926 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 10296000 positive integers (up to 21143926) that are relatively prime to 21143926.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-three thousand nine hundred twenty-six

Notation

Scientific notation 2.1143926 × 10^7
Engineering notation 2.1143926 × 10^6

Prime Factorization of 21143926

Prime Factorization 2 × 151 × 53 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21143926
Product of the distinct prime numbers

The prime factorization of 21143926 is 2 × 151 × 53 × 1321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 5, 57, 49, 198, 444, 3804, 26041, 41528, 769300, 242528, 2361206, 3304373, 60097940, 51211003, 757025171, 474473797, 7193357874, 2403942814

Basic calculations (n = 21143926)

Multiplication

n×y
n×2 42287852
n×3 63431778
n×4 84575704
n×5 105719630

Division

n÷y
n÷2 10571963
n÷3 7047975.3333333
n÷3 5285981.5
n÷5 4228785.2

Exponentiation

ny
n2 447065606693476
n3 9.452722105072E+21
n4 1.9986765668821E+29
n5 4.2259869428088E+36

Nth Root

y√n
2√n 4598.2524941547
3√n 276.5212703559
4√n 67.810415823491
5√n 29.176764234001

Divisors of 21143926

1, 2, 53, 106, 151, 302, 1321, 2642, 8003, 16006, 70013, 140026, 199471, 398942, 10571963, 21143926

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 -21143925
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 21143926 can be divided by 16 positive divisors. The sum of these divisors (counting 21143926) is 1, the average is 0.0625.

Base conversion 21143926

Base System Value
2 Binary 1010000101010000101110110
3 Ternary 1110210020000101
4 Quaternary 1100222011312
5 Quinary 20403101201
6 Senary 2033104314
8 Octal 120520566
10 Decimal 21143926
12 Duodecimal 70b809a
16 Hexadecimal 142a176
20 Vigesimal 6c2jg6
36 Base36 cl6ra

Cryptographic Hash Functions

md5 33dbd3169f9fba5511cc3f0ed959aed9
sha1 d0aae395feab3ce1481f4a2dca1511595a61b029
sha256 86cc50d43b509d7c783887fc423373f19185b7fe5b5c51621c4190fed67560c2
sha512 f9f7ae6912189f96516e489e2fca2f86d434138bd96255ac740ee6a9fcb9c66d977046d051b0600e9647cbbe16798ab8d0637982036c678559570c3332e9ee47
ripemd-160 ad248cde099cd09ca349ea75a858e5e8c15e81ab

21143926 as geometric shapes

Circle

Radius = n
Diameter 42287852
Circumference 132851205.17929
Area 1.4044980256609E+15

Sphere

Radius = n
Volume 3.9595469762293E+22
Surface area 5.6179921026436E+15
Circumference 132851205.17929

Square

Length = n
Perimeter 84575704
Area 447065606693476
Diagonal 29902026.911013

Cube

Length = n
Surface area 2682393640160856
Volume 9.452722105072E+21
Space diagonal 36622354.103477

Equilateral Triangle

Length = n
Perimeter 63431778
Area 1.9358508627743E+14
Altitude 18311177.051738

Triangular Pyramid

Length = n
Surface area 1.9358508627743E+14
Volume 1.1140139835281E+21
Height 9967342.303671