21142037 (number)

21142037 is an odd 8-digits composite number following 21142036 and preceding 21142038. In scientific notation, it is written as 2.1142037 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 17333712 positive integers (up to 21142037) that are relatively prime to 21142037.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-two thousand thirty-seven

Notation

Scientific notation 2.1142037 × 10^7
Engineering notation 2.1142037 × 10^6

Prime Factorization of 21142037

Prime Factorization 7 × 23 × 131317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21142037
Product of the distinct prime numbers

The prime factorization of 21142037 is 7 × 23 × 131317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21142037)

Multiplication

n×y
n×2 42284074
n×3 63426111
n×4 84568148
n×5 105710185

Division

n÷y
n÷2 10571018.5
n÷3 7047345.6666667
n÷3 5285509.25
n÷5 4228407.4

Exponentiation

ny
n2 446985728509369
n3 9.450188810617E+21
n4 1.9979624149105E+29
n5 4.2240995300647E+36

Nth Root

y√n
2√n 4598.0470854483
3√n 276.51303530003
4√n 67.808901225786
5√n 29.17624288449

Divisors of 21142037

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 -21142036
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 21142037 can be divided by 8 positive divisors. The sum of these divisors (counting 21142037) is 1, the average is 0.125.

Base conversion 21142037

Base System Value
2 Binary 1010000101001101000010101
3 Ternary 1110210010102102
4 Quaternary 1100221220111
5 Quinary 20403021122
6 Senary 2033051445
8 Octal 120515025
10 Decimal 21142037
12 Duodecimal 70b6b85
16 Hexadecimal 1429a15
20 Vigesimal 6c2f1h
36 Base36 cl5at

Cryptographic Hash Functions

md5 21b39faf5b5317ec428ee634f4af9ce0
sha1 a3f27fe82f6689dca6e44ea51e56e93f9923d5f3
sha256 52c8e4ef876d11b896ecce8699124ed82e3b61aef12f293f202cc0a151b7d109
sha512 935ffd23431855a16e470cd579e4cb04bf1b72464f3e3ba1b1579af5a95579876cafc5e0f2296f551c4c774ab3127e9ac8d7ec13c851808286953dd609c0d261
ripemd-160 26cd6df10a05afd42aa3a8c7950020f062601744

21142037 as geometric shapes

Circle

Radius = n
Diameter 42284074
Circumference 132839336.24225
Area 1.4042470809445E+15

Sphere

Radius = n
Volume 3.9584858323295E+22
Surface area 5.6169883237781E+15
Circumference 132839336.24225

Square

Length = n
Perimeter 84568148
Area 446985728509369
Diagonal 29899355.461594

Cube

Length = n
Surface area 2681914371056214
Volume 9.450188810617E+21
Space diagonal 36619082.259501

Equilateral Triangle

Length = n
Perimeter 63426111
Area 1.935504980091E+14
Altitude 18309541.129751

Triangular Pyramid

Length = n
Surface area 1.935504980091E+14
Volume 1.1137154319134E+21
Height 9966451.8205313