21070 (number)

21070 is an even 5-digits composite number following 21069 and preceding 21071. In scientific notation, it is written as 2.1070 × 10^4. The sum of its digits is 10. It has a total of 4 prime factors and 16 positive divisors. There are 7056 positive integers (up to 21070) that are relatively prime to 21070.

Interesting facts

Basic properties

Name

Name twenty-one thousand seventy

Notation

Scientific notation 2.1070 × 10^4
Engineering notation 2.1070 × 10^3

Prime Factorization of 21070

Prime Factorization 2 × 35 × 7 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21070
Product of the distinct prime numbers

The prime factorization of 21070 is 2 × 35 × 7 × 43. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 97, 30, 428, 897, 780, 8760, 42328, 11681, 389193, 949276, 5584245, 931004, 79131614, 42341626, 412029257, 686487170, 668527728, 2079503562

Basic calculations (n = 21070)

Multiplication

n×y
n×2 42140
n×3 63210
n×4 84280
n×5 105350

Division

n÷y
n÷2 10535
n÷3 7023.3333333333
n÷3 5267.5
n÷5 4214

Exponentiation

ny
n2 443944900
n3 9353919043000
n4 197087074236010000
n5 4.1526246541527E+21

Nth Root

y√n
2√n 145.15508947329
3√n 27.619862479026
4√n 12.048032597619
5√n 7.3237398162066

Divisors of 21070

1, 2, 7, 14, 35, 43, 70, 86, 245, 301, 490, 602, 1505, 3010, 10535, 21070

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 -21069
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 21070 can be divided by 16 positive divisors. The sum of these divisors (counting 21070) is 1, the average is 0.0625.

Base conversion 21070

Base System Value
2 Binary 101001001001110
3 Ternary 1001220101
4 Quaternary 11021032
5 Quinary 1133240
6 Senary 241314
8 Octal 51116
10 Decimal 21070
12 Duodecimal 1023a
16 Hexadecimal 524e
20 Vigesimal 2cda
36 Base36 g9a

Cryptographic Hash Functions

md5 f1b0f08180f4711cedb7b7d71ae7d3c6
sha1 c29dd27e9714bc83ff845466d32c18c931080725
sha256 22618df6dbf9f71d2702636682ded8d22fcc2abcf6944425105aee399a598716
sha512 853afef087ef8b9eea325cd16653e2a28e6d075f7c41a8a1cc825edf6aec4d180c6df7049511d39008618c22726a4caadd006689d8af77442041802fa5933712
ripemd-160 7ba271775b2f466fb1f93f184898d9fd1d75cbdf

21070 as geometric shapes

Circle

Radius = n
Diameter 42140
Circumference 132386.71442227
Area 1394694036.4387

Sphere

Radius = n
Volume 39181604463683
Surface area 5578776145.7546
Circumference 132386.71442227

Square

Length = n
Perimeter 84280
Area 443944900
Diagonal 29797.479759201

Cube

Length = n
Surface area 2663669400
Volume 9353919043000
Space diagonal 36494.310515476

Equilateral Triangle

Length = n
Perimeter 63210
Area 192233780.64027
Altitude 18247.155257738

Triangular Pyramid

Length = n
Surface area 192233780.64027
Volume 1102369930995.9
Height 9932.493253067