21142095 (number)

21142095 is an odd 8-digits composite number following 21142094 and preceding 21142096. In scientific notation, it is written as 2.1142095 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10408320 positive integers (up to 21142095) that are relatively prime to 21142095.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-two thousand ninety-five

Notation

Scientific notation 2.1142095 × 10^7
Engineering notation 2.1142095 × 10^6

Prime Factorization of 21142095

Prime Factorization 3 × 5 × 13 × 108421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21142095
Product of the distinct prime numbers

The prime factorization of 21142095 is 3 × 5 × 13 × 108421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 29, 78, 942, 918, 1946, 1041, 27530, 13694, 363973, 988416, 6337489, 9794482, 97884537, 26311039, 704560248, 76348730, 9609322524, 1769878524

Basic calculations (n = 21142095)

Multiplication

n×y
n×2 42284190
n×3 63426285
n×4 84568380
n×5 105710475

Division

n÷y
n÷2 10571047.5
n÷3 7047365
n÷3 5285523.75
n÷5 4228419

Exponentiation

ny
n2 446988180989025
n3 9.4502665863472E+21
n4 1.9979843394388E+29
n5 4.2241574712927E+36

Nth Root

y√n
2√n 4598.0533924695
3√n 276.51328815711
4√n 67.808947731619
5√n 29.1762588926

Divisors of 21142095

1, 3, 5, 13, 15, 39, 65, 195, 108421, 325263, 542105, 1409473, 1626315, 4228419, 7047365, 21142095

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 -21142094
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 21142095 can be divided by 16 positive divisors. The sum of these divisors (counting 21142095) is 1, the average is 0.0625.

Base conversion 21142095

Base System Value
2 Binary 1010000101001101001001111
3 Ternary 1110210010111120
4 Quaternary 1100221221033
5 Quinary 20403021340
6 Senary 2033052023
8 Octal 120515117
10 Decimal 21142095
12 Duodecimal 70b7013
16 Hexadecimal 1429a4f
20 Vigesimal 6c2f4f
36 Base36 cl5cf

Cryptographic Hash Functions

md5 ee7f1fa39bbb341d0c22d8c11498010e
sha1 2413a4d55d35a1fedbb1a8cf17f289b9264d0467
sha256 1408b219375c32543b06ec8d37020e0a68ac093d6df471815ce362e0e991c393
sha512 974c6b31e72a7a1b0fe7cc104d97b7a301b59fe4fb071442c1c82c80c96f0f9ff515a4ec562aa8d0eaa33da4fccad89f5ef85c50ad20f98e9f5632f17c21abb7
ripemd-160 c78575f5faf5f9c09ae47b3c7c4113d8716778c4

21142095 as geometric shapes

Circle

Radius = n
Diameter 42284190
Circumference 132839700.66699
Area 1.4042547856366E+15

Sphere

Radius = n
Volume 3.9585184109511E+22
Surface area 5.6170191425463E+15
Circumference 132839700.66699

Square

Length = n
Perimeter 84568380
Area 446988180989025
Diagonal 29899437.48598

Cube

Length = n
Surface area 2681929085934150
Volume 9.4502665863472E+21
Space diagonal 36619182.718448

Equilateral Triangle

Length = n
Perimeter 63426285
Area 1.9355155996395E+14
Altitude 18309591.359224

Triangular Pyramid

Length = n
Surface area 1.9355155996395E+14
Volume 1.1137245978711E+21
Height 9966479.1619935