21491060 (number)

21491060 is an even 8-digits composite number following 21491059 and preceding 21491061. In scientific notation, it is written as 2.1491060 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 7825920 positive integers (up to 21491060) that are relatively prime to 21491060.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-one thousand sixty

Notation

Scientific notation 2.1491060 × 10^7
Engineering notation 2.1491060 × 10^6

Prime Factorization of 21491060

Prime Factorization 2 × 2 × 5 × 17 × 31 × 2039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10745530
Product of the distinct prime numbers

The prime factorization of 21491060 is 2 × 2 × 5 × 17 × 31 × 2039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 4, 12, 1, 357, 985, 5003, 6908, 69284, 86684, 580019, 653708, 3562337, 4378673, 16435763, 31510607, 793858499, 383431713, 7311638957, 2635200501

Basic calculations (n = 21491060)

Multiplication

n×y
n×2 42982120
n×3 64473180
n×4 85964240
n×5 107455300

Division

n÷y
n÷2 10745530
n÷3 7163686.6666667
n÷3 5372765
n÷5 4298212

Exponentiation

ny
n2 461865659923600
n3 9.9259826093577E+21
n4 2.1331988781666E+29
n5 4.5844705082612E+36

Nth Root

y√n
2√n 4635.8451225208
3√n 278.02634189601
4√n 68.087040782522
5√n 29.27194411445

Divisors of 21491060

1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2039, 2108, 2635, 4078, 5270, 8156, 10195, 10540, 20390, 34663, 40780, 63209, 69326, 126418, 138652, 173315, 252836, 316045, 346630, 632090, 693260, 1074553, 1264180, 2149106, 4298212, 5372765, 10745530, 21491060

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21491059
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21491060 can be divided by 48 positive divisors. The sum of these divisors (counting 21491060) is 1, the average is 0.020833333333333.

Base conversion 21491060

Base System Value
2 Binary 1010001111110110101110100
3 Ternary 1111102212012012
4 Quaternary 1101332311310
5 Quinary 21000203220
6 Senary 2044343352
8 Octal 121766564
10 Decimal 21491060
12 Duodecimal 7244b58
16 Hexadecimal 147ed74
20 Vigesimal 6e67d0
36 Base36 csmlw

Cryptographic Hash Functions

md5 1b7aad415b4bce1b1cdc22bc04164b18
sha1 a2a5ea24f540f226f861425f6527e7b3eecca5c5
sha256 90decbcd4fc9cfc69c71728baa14e2cb5078f59328757f16b6fe3012e4f27888
sha512 b0c1044ccacfa39ef135a41e4eae53d444be7c5283f003e612014f9a751d81250a12a8d9ca444169c48e427a9a1b7a54006bd12fb8d750840bce66f5a4a9689e
ripemd-160 23fd04586c1b0424852511cd2e618727df430ad2

21491060 as geometric shapes

Circle

Radius = n
Diameter 42982120
Circumference 135032312.42771
Area 1.4509937641614E+15

Sphere

Radius = n
Volume 4.1577858726958E+22
Surface area 5.8039750566455E+15
Circumference 135032312.42771

Square

Length = n
Perimeter 85964240
Area 461865659923600
Diagonal 30392948.521774

Cube

Length = n
Surface area 2771193959541600
Volume 9.9259826093577E+21
Space diagonal 37223607.828511

Equilateral Triangle

Length = n
Perimeter 64473180
Area 1.9999369731475E+14
Altitude 18611803.914256

Triangular Pyramid

Length = n
Surface area 1.9999369731475E+14
Volume 1.1697882688361E+21
Height 10130982.840591