21105410 (number)

21105410 is an even 8-digits composite number following 21105409 and preceding 21105411. In scientific notation, it is written as 2.1105410 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors. There are 8377200 positive integers (up to 21105410) that are relatively prime to 21105410.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1105410 × 10^7
Engineering notation 2.1105410 × 10^6

Prime Factorization of 21105410

Prime Factorization 2 × 5 × 131 × 16111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21105410
Product of the distinct prime numbers

The prime factorization of 21105410 is 2 × 5 × 131 × 16111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 47, 52, 783, 926, 1953, 5690, 76102, 61636, 72931, 277735, 1201118, 5224306, 45022283, 26338740, 204979438, 355451835, 9496623629, 6067641042

Basic calculations (n = 21105410)

Multiplication

n×y
n×2 42210820
n×3 63316230
n×4 84421640
n×5 105527050

Division

n÷y
n÷2 10552705
n÷3 7035136.6666667
n÷3 5276352.5
n÷5 4221082

Exponentiation

ny
n2 445438331268100
n3 9.4011586111291E+21
n4 1.9841530696291E+29
n5 4.1876364037281E+36

Nth Root

y√n
2√n 4594.0624723658
3√n 276.35326360669
4√n 67.779513662801
5√n 29.166126739549

Divisors of 21105410

1, 2, 5, 10, 131, 262, 655, 1310, 16111, 32222, 80555, 161110, 2110541, 4221082, 10552705, 21105410

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 -21105409
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 21105410 can be divided by 16 positive divisors. The sum of these divisors (counting 21105410) is 1, the average is 0.0625.

Base conversion 21105410

Base System Value
2 Binary 1010000100000101100000010
3 Ternary 1110201021011212
4 Quaternary 1100200230002
5 Quinary 20400333120
6 Senary 2032210122
8 Octal 120405402
10 Decimal 21105410
12 Duodecimal 7099942
16 Hexadecimal 1420b02
20 Vigesimal 6bi3aa
36 Base36 ckd1e

Cryptographic Hash Functions

md5 53b9e8e724838418d2afb8401cac869e
sha1 397d21c782b1f275d933de5e3eb7e9ae58370fcd
sha256 1db6b697ecfabde336d19cc1478ad817d981586246e97b5eedb1c01b795c3d7b
sha512 dde4a199793f1e62228b85ecc6c36b6bffdb70878ef0aba6439cbb0ab30cfab0d8d0b255d8a413496dfa8e913831e6515799a278bce2211b97ec25f8479df4cb
ripemd-160 fb9213cfebe5f7cb2c5b5094bfc8fc2420e2fe82

21105410 as geometric shapes

Circle

Radius = n
Diameter 42210820
Circumference 132609202.014
Area 1.3993857891392E+15

Sphere

Radius = n
Volume 3.9379481103941E+22
Surface area 5.5975431565566E+15
Circumference 132609202.014

Square

Length = n
Perimeter 84421640
Area 445438331268100
Diagonal 29847557.061445

Cube

Length = n
Surface area 2672629987608600
Volume 9.4011586111291E+21
Space diagonal 36555642.434572

Equilateral Triangle

Length = n
Perimeter 63316230
Area 1.9288045534876E+14
Altitude 18277821.217286

Triangular Pyramid

Length = n
Surface area 1.9288045534876E+14
Volume 1.1079371674899E+21
Height 9949185.6871482