21031619 (number)

21031619 is an odd 8-digits composite number following 21031618 and preceding 21031620. In scientific notation, it is written as 2.1031619 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 17448288 positive integers (up to 21031619) that are relatively prime to 21031619.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand six hundred nineteen

Notation

Scientific notation 2.1031619 × 10^7
Engineering notation 2.1031619 × 10^6

Prime Factorization of 21031619

Prime Factorization 7 × 53 × 83 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031619
Product of the distinct prime numbers

The prime factorization of 21031619 is 7 × 53 × 83 × 683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 13, 5, 632, 13, 1359, 747, 56471, 41212, 379872, 195227, 712761, 9056054, 38546379, 22186860, 204729512, 471521273, 971698285, 9815021087

Basic calculations (n = 21031619)

Multiplication

n×y
n×2 42063238
n×3 63094857
n×4 84126476
n×5 105158095

Division

n÷y
n÷2 10515809.5
n÷3 7010539.6666667
n÷3 5257904.75
n÷5 4206323.8

Exponentiation

ny
n2 442328997761161
n3 9.3028949535646E+21
n4 1.9565494226039E+29
n5 4.1149402010876E+36

Nth Root

y√n
2√n 4586.0243130625
3√n 276.03081553991
4√n 67.720191324763
5√n 29.145703408416

Divisors of 21031619

1, 7, 53, 83, 371, 581, 683, 4399, 4781, 30793, 36199, 56689, 253393, 396823, 3004517, 21031619

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 -21031618
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 21031619 can be divided by 16 positive divisors. The sum of these divisors (counting 21031619) is 1, the average is 0.0625.

Base conversion 21031619

Base System Value
2 Binary 1010000001110101011000011
3 Ternary 1110120111221212
4 Quaternary 1100032223003
5 Quinary 20341002434
6 Senary 2030440335
8 Octal 120165303
10 Decimal 21031619
12 Duodecimal 70630ab
16 Hexadecimal 140eac3
20 Vigesimal 6b8j0j
36 Base36 cis3n

Cryptographic Hash Functions

md5 29d719b4ac52ce72ac41a50f8ba8e6b8
sha1 180e79c0c70874b551a8aa5a1e65efa66e72776f
sha256 dce8e6a90723e1fbdcecc35d56de0fa03a2572b51b99f73bccc9424638d770c2
sha512 2fd7657e0392040aede5f2e5c5e47e73a66947f2b44b53082700fa26c87d3eb9bc13ce38d7d0cca7577be3d8094585a7b89b6b6cb4a1f64550011a0bc53ac0ea
ripemd-160 e639896fb3bc414f50ded2126dc46208e63c03f7

21031619 as geometric shapes

Circle

Radius = n
Diameter 42063238
Circumference 132145559.487
Area 1.3896175298362E+15

Sphere

Radius = n
Volume 3.8967875257648E+22
Surface area 5.5584701193448E+15
Circumference 132145559.487

Square

Length = n
Perimeter 84126476
Area 442328997761161
Diagonal 29743200.828464

Cube

Length = n
Surface area 2653973986566966
Volume 9.3028949535646E+21
Space diagonal 36427832.673431

Equilateral Triangle

Length = n
Perimeter 63094857
Area 1.9153407444584E+14
Altitude 18213916.336715

Triangular Pyramid

Length = n
Surface area 1.9153407444584E+14
Volume 1.0963566843886E+21
Height 9914400.2761546