21081410 (number)

21081410 is an even 8-digits composite number following 21081409 and preceding 21081411. In scientific notation, it is written as 2.1081410 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 7201152 positive integers (up to 21081410) that are relatively prime to 21081410.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-one thousand four hundred ten

Notation

Scientific notation 2.1081410 × 10^7
Engineering notation 2.1081410 × 10^6

Prime Factorization of 21081410

Prime Factorization 2 × 35 × 659 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21081410
Product of the distinct prime numbers

The prime factorization of 21081410 is 2 × 35 × 659 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 48, 78, 609, 776, 359, 5775, 77655, 24342, 171071, 971419, 1633358, 3361830, 58549191, 67881040, 390957764, 659221010, 1903346844, 444426236

Basic calculations (n = 21081410)

Multiplication

n×y
n×2 42162820
n×3 63244230
n×4 84325640
n×5 105407050

Division

n÷y
n÷2 10540705
n÷3 7027136.6666667
n÷3 5270352.5
n÷5 4216282

Exponentiation

ny
n2 444425847588100
n3 9.3691235076022E+21
n4 1.975143340044E+29
n5 4.1638806560237E+36

Nth Root

y√n
2√n 4591.4496621438
3√n 276.24847224505
4√n 67.760236585654
5√n 29.159490472781

Divisors of 21081410

1, 2, 35, 70, 457, 659, 914, 1318, 15995, 23065, 31990, 46130, 301163, 602326, 10540705, 21081410

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 -21081409
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 21081410 can be divided by 16 positive divisors. The sum of these divisors (counting 21081410) is 1, the average is 0.0625.

Base conversion 21081410

Base System Value
2 Binary 1010000011010110101000010
3 Ternary 1110200001020222
4 Quaternary 1100122311002
5 Quinary 20344101120
6 Senary 2031503042
8 Octal 120326502
10 Decimal 21081410
12 Duodecimal 7087a82
16 Hexadecimal 141ad42
20 Vigesimal 6bf3aa
36 Base36 cjuiq

Cryptographic Hash Functions

md5 1556ef43a7ea0deeaefb871e4f19e329
sha1 85d6b7122666561fb4d6ea923cf7eaa361803324
sha256 eab7561289492cd6bf201626b8d17c857f142a417b42cf9cd64c1403021fb518
sha512 38375178d6bfbe8fcf94e6fc410fb422a9ec4fbf2a9e316090100b13d7e65124ccf1217204899bcb542218ca88361a8bf6aa3ebc70439ac6824ac0cfae8d69e6
ripemd-160 23d15fec05a83dd2838ce66a3cf1b5190bb33e40

21081410 as geometric shapes

Circle

Radius = n
Diameter 42162820
Circumference 132458405.56663
Area 1.3962049778482E+15

Sphere

Radius = n
Volume 3.9245292776078E+22
Surface area 5.5848199113928E+15
Circumference 132458405.56663

Square

Length = n
Perimeter 84325640
Area 444425847588100
Diagonal 29813615.935948

Cube

Length = n
Surface area 2666555085528600
Volume 9.3691235076022E+21
Space diagonal 36514073.215191

Equilateral Triangle

Length = n
Perimeter 63244230
Area 1.9244203705486E+14
Altitude 18257036.607595

Triangular Pyramid

Length = n
Surface area 1.9244203705486E+14
Volume 1.1041617943333E+21
Height 9937871.9786493