21023770 (number)

21023770 is an even 8-digits composite number following 21023769 and preceding 21023771. In scientific notation, it is written as 2.1023770 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8182080 positive integers (up to 21023770) that are relatively prime to 21023770.

Interesting facts

Basic properties

Name

Name twenty-one million twenty-three thousand seven hundred seventy

Notation

Scientific notation 2.1023770 × 10^7
Engineering notation 2.1023770 × 10^6

Prime Factorization of 21023770

Prime Factorization 2 × 5 × 37 × 56821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21023770
Product of the distinct prime numbers

The prime factorization of 21023770 is 2 × 5 × 37 × 56821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 50, 16, 965, 544, 7062, 7534, 50922, 60049, 642903, 977263, 8268237, 4161661, 78337053, 84355490, 119669868, 283098142, 69100580, 4114194688

Basic calculations (n = 21023770)

Multiplication

n×y
n×2 42047540
n×3 63071310
n×4 84095080
n×5 105118850

Division

n÷y
n÷2 10511885
n÷3 7007923.3333333
n÷3 5255942.5
n÷5 4204754

Exponentiation

ny
n2 441998905012900
n3 9.2924833192431E+21
n4 1.953630320326E+29
n5 4.1072674519561E+36

Nth Root

y√n
2√n 4585.1684810921
3√n 275.99647303481
4√n 67.713872146644
5√n 29.143527648351

Divisors of 21023770

1, 2, 5, 10, 37, 74, 185, 370, 56821, 113642, 284105, 568210, 2102377, 4204754, 10511885, 21023770

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 -21023769
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 21023770 can be divided by 16 positive divisors. The sum of these divisors (counting 21023770) is 1, the average is 0.0625.

Base conversion 21023770

Base System Value
2 Binary 1010000001100110000011010
3 Ternary 1110120010012011
4 Quaternary 1100030300122
5 Quinary 20340230040
6 Senary 2030340134
8 Octal 120146032
10 Decimal 21023770
12 Duodecimal 705a64a
16 Hexadecimal 140cc1a
20 Vigesimal 6b7j8a
36 Base36 cim1m

Cryptographic Hash Functions

md5 c1919af523bfb2e3a577625c7c073053
sha1 651e758efdfc185e4c663807f179d6cb8816c20d
sha256 2b3e579f55f0c014a1d010d976c8fe9ce4367fcd02e583ce2ede9aacf82a6661
sha512 d04d7ed9e53f531b0b814c32a472fbfdf79b4540f0e2119a688648d7c2c8ad96d718b3ee82263a0736f92bd9e4b1e0a66002a97ffbdeb801f98945150cded68c
ripemd-160 be482fabcc6530f2275f2ba280d216d002f68de6

21023770 as geometric shapes

Circle

Radius = n
Diameter 42047540
Circumference 132096242.76552
Area 1.3885805128833E+15

Sphere

Radius = n
Volume 3.8924263105786E+22
Surface area 5.554322051533E+15
Circumference 132096242.76552

Square

Length = n
Perimeter 84095080
Area 441998905012900
Diagonal 29732100.666213

Cube

Length = n
Surface area 2651993430077400
Volume 9.2924833192431E+21
Space diagonal 36414237.806642

Equilateral Triangle

Length = n
Perimeter 63071310
Area 1.9139114009304E+14
Altitude 18207118.903321

Triangular Pyramid

Length = n
Surface area 1.9139114009304E+14
Volume 1.0951296615166E+21
Height 9910700.2220709