21031344 (number)

21031344 is an even 8-digits composite number following 21031343 and preceding 21031345. In scientific notation, it is written as 2.1031344 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 20 positive divisors. There are 7010400 positive integers (up to 21031344) that are relatively prime to 21031344.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand three hundred forty-four

Notation

Scientific notation 2.1031344 × 10^7
Engineering notation 2.1031344 × 10^6

Prime Factorization of 21031344

Prime Factorization 2 × 2 × 2 × 2 × 9 × 146051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2628918
Product of the distinct prime numbers

The prime factorization of 21031344 is 2 × 2 × 2 × 2 × 9 × 146051. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 40, 56, 463, 854, 4902, 2039, 85830, 9630, 847965, 652161, 4634154, 8531826, 2239130, 32732615, 242430131, 431918051, 5133496529, 8867388712

Basic calculations (n = 21031344)

Multiplication

n×y
n×2 42062688
n×3 63094032
n×4 84125376
n×5 105156720

Division

n÷y
n÷2 10515672
n÷3 7010448
n÷3 5257836
n÷5 4206268.8

Exponentiation

ny
n2 442317430446336
n3 9.302530036913E+21
n4 1.9564470927665E+29
n5 4.1146711825772E+36

Nth Root

y√n
2√n 4585.9943305678
3√n 276.02961244969
4√n 67.719969953979
5√n 29.145627188793

Divisors of 21031344

1, 2, 4, 8, 9, 16, 18, 36, 72, 144, 146051, 292102, 584204, 1168408, 1314459, 2336816, 2628918, 5257836, 10515672, 21031344

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031344 can be divided by 20 positive divisors. The sum of these divisors (counting 21031344) is 1, the average is 0.05.

Base conversion 21031344

Base System Value
2 Binary 1010000001110100110110000
3 Ternary 1110120111120200
4 Quaternary 1100032212300
5 Quinary 20341000334
6 Senary 2030435200
8 Octal 120164660
10 Decimal 21031344
12 Duodecimal 7062b00
16 Hexadecimal 140e9b0
20 Vigesimal 6b8i74
36 Base36 cirw0

Cryptographic Hash Functions

md5 77ff1e143ecea81059868269c3e2ee08
sha1 3642c4e8bfdb8a34b7661cdde325ef439df427a1
sha256 2a57beef2e41413e022c8bfb8ba6861c7cc0911e724e5b562902fd334f14cc4c
sha512 2f34ee6ac4d2bfa0d847b6415faa28a46629f1d9e63846f909f812b8e5b816916cc3cb9353b8ea0d5b20649f4ec86b379dfe29dfca70b1c42771fe8814a0ae6b
ripemd-160 a90af93a74a1201fe68267583088a51d522ca7da

21031344 as geometric shapes

Circle

Radius = n
Diameter 42062688
Circumference 132143831.61104
Area 1.3895811900449E+15

Sphere

Radius = n
Volume 3.8966346698352E+22
Surface area 5.5583247601797E+15
Circumference 132143831.61104

Square

Length = n
Perimeter 84125376
Area 442317430446336
Diagonal 29742811.919734

Cube

Length = n
Surface area 2653904582678016
Volume 9.302530036913E+21
Space diagonal 36427356.359459

Equilateral Triangle

Length = n
Perimeter 63094032
Area 1.9152906565159E+14
Altitude 18213678.179729

Triangular Pyramid

Length = n
Surface area 1.9152906565159E+14
Volume 1.0963136785488E+21
Height 9914270.6399113