21354910 (number)

21354910 is an even 8-digits composite number following 21354909 and preceding 21354911. In scientific notation, it is written as 2.1354910 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8414208 positive integers (up to 21354910) that are relatively prime to 21354910.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-four thousand nine hundred ten

Notation

Scientific notation 2.1354910 × 10^7
Engineering notation 2.1354910 × 10^6

Prime Factorization of 21354910

Prime Factorization 2 × 5 × 67 × 31873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21354910
Product of the distinct prime numbers

The prime factorization of 21354910 is 2 × 5 × 67 × 31873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 22, 53, 868, 677, 1874, 725, 36042, 89409, 544909, 567962, 3443591, 1527873, 61169618, 55434886, 657417824, 522729251, 4746299279, 8175177019

Basic calculations (n = 21354910)

Multiplication

n×y
n×2 42709820
n×3 64064730
n×4 85419640
n×5 106774550

Division

n÷y
n÷2 10677455
n÷3 7118303.3333333
n÷3 5338727.5
n÷5 4270982

Exponentiation

ny
n2 456032181108100
n3 9.7385261846672E+21
n4 2.0796535020621E+29
n5 4.4410813367721E+36

Nth Root

y√n
2√n 4621.1373059021
3√n 277.43798089175
4√n 67.978947519817
5√n 29.234761090457

Divisors of 21354910

1, 2, 5, 10, 67, 134, 335, 670, 31873, 63746, 159365, 318730, 2135491, 4270982, 10677455, 21354910

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 -21354909
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 21354910 can be divided by 16 positive divisors. The sum of these divisors (counting 21354910) is 1, the average is 0.0625.

Base conversion 21354910

Base System Value
2 Binary 1010001011101100110011110
3 Ternary 1111011221102121
4 Quaternary 1101131212132
5 Quinary 20431324120
6 Senary 2041413154
8 Octal 121354636
10 Decimal 21354910
12 Duodecimal 719a1ba
16 Hexadecimal 145d99e
20 Vigesimal 6d975a
36 Base36 cppjy

Cryptographic Hash Functions

md5 1a456e9eeedab3b508738c67b1521a32
sha1 dc70f3dd881478a9d88e31421db44239cc10a010
sha256 f48bfb4af8d1a9e6ef27cf8fe1aa6ea3b6506147b37297191838b1e0b16ed40f
sha512 c78e5714c9a23477d22a2bfc21b988af3daec985feb0c6536a9a37ddd450ae511dd387fab9e951d28341c383cb814e32ae0e4f2a459abe9cc22662a5d13603d0
ripemd-160 c507c63503e20042d8d13e099f521107588ded30

21354910 as geometric shapes

Circle

Radius = n
Diameter 42709820
Circumference 134176856.74814
Area 1.4326673499697E+15

Sphere

Radius = n
Volume 4.079264309139E+22
Surface area 5.7306693998789E+15
Circumference 134176856.74814

Square

Length = n
Perimeter 85419640
Area 456032181108100
Diagonal 30200403.345257

Cube

Length = n
Surface area 2736193086648600
Volume 9.7385261846672E+21
Space diagonal 36987789.111061

Equilateral Triangle

Length = n
Perimeter 64064730
Area 1.9746772689142E+14
Altitude 18493894.55553

Triangular Pyramid

Length = n
Surface area 1.9746772689142E+14
Volume 1.1476963173235E+21
Height 10066801.115086