21490710 (number)

21490710 is an even 8-digits composite number following 21490709 and preceding 21490711. In scientific notation, it is written as 2.1490710 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 5277312 positive integers (up to 21490710) that are relatively prime to 21490710.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand seven hundred ten

Notation

Scientific notation 2.1490710 × 10^7
Engineering notation 2.1490710 × 10^6

Prime Factorization of 21490710

Prime Factorization 2 × 185 × 19 × 3 × 1019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21490710
Product of the distinct prime numbers

The prime factorization of 21490710 is 2 × 185 × 19 × 3 × 1019. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 3, 97, 738, 881, 9643, 3699, 13257, 51817, 412402, 162692, 5774522, 8854010, 85065101, 27024464, 416565070, 662894577, 7335676307, 8649397066

Basic calculations (n = 21490710)

Multiplication

n×y
n×2 42981420
n×3 64472130
n×4 85962840
n×5 107453550

Division

n÷y
n÷2 10745355
n÷3 7163570
n÷3 5372677.5
n÷5 4298142

Exponentiation

ny
n2 461850616304100
n3 9.9254976583127E+21
n4 2.1330599178048E+29
n5 4.5840972106166E+36

Nth Root

y√n
2√n 4635.8073730473
3√n 278.02483259015
4√n 68.086763567138
5√n 29.27184877018

Divisors of 21490710

1, 2, 3, 6, 19, 38, 57, 114, 185, 370, 555, 1019, 1110, 2038, 3057, 3515, 6114, 7030, 10545, 19361, 21090, 38722, 58083, 116166, 188515, 377030, 565545, 1131090, 3581785, 7163570, 10745355, 21490710

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490709
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490710 can be divided by 32 positive divisors. The sum of these divisors (counting 21490710) is 1, the average is 0.03125.

Base conversion 21490710

Base System Value
2 Binary 1010001111110110000010110
3 Ternary 1111102211201020
4 Quaternary 1101332300112
5 Quinary 21000200320
6 Senary 2044342010
8 Octal 121766026
10 Decimal 21490710
12 Duodecimal 7244906
16 Hexadecimal 147ec16
20 Vigesimal 6e66fa
36 Base36 csmc6

Cryptographic Hash Functions

md5 3ba30f9402872574db642981725c4ee7
sha1 970a8d0d6695f7cf54259270e2b0f4f8f882b7d7
sha256 6661dade31f076df30b4f6611c7e062789e7d240b92f5c7dd4837fe6a5596ff0
sha512 192b3b3090010c1c23d55bcdb2b1f941bd481ee74ff80d0f0b1a66c56eabba4ca0b9354966bdb0521dbeb622bb01dbaeaf2ea445fc49ce6843435d2d9e78f714
ripemd-160 77700a48610a75e23c4ad2e7d622c3860d098ef4

21490710 as geometric shapes

Circle

Radius = n
Diameter 42981420
Circumference 135030113.31286
Area 1.4509465032369E+15

Sphere

Radius = n
Volume 4.157582736877E+22
Surface area 5.8037860129475E+15
Circumference 135030113.31286

Square

Length = n
Perimeter 85962840
Area 461850616304100
Diagonal 30392453.547027

Cube

Length = n
Surface area 2771103697824600
Volume 9.9254976583127E+21
Space diagonal 37223001.610729

Equilateral Triangle

Length = n
Perimeter 64472130
Area 1.9998718323642E+14
Altitude 18611500.805364

Triangular Pyramid

Length = n
Surface area 1.9998718323642E+14
Volume 1.1697311168073E+21
Height 10130817.849009