21361608 (number)

21361608 is an even 8-digits composite number following 21361607 and preceding 21361609. In scientific notation, it is written as 2.1361608 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 7083744 positive integers (up to 21361608) that are relatively prime to 21361608.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-one thousand six hundred eight

Notation

Scientific notation 2.1361608 × 10^7
Engineering notation 2.1361608 × 10^6

Prime Factorization of 21361608

Prime Factorization 2 × 2 × 2 × 3 × 3 × 227 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1780134
Product of the distinct prime numbers

The prime factorization of 21361608 is 2 × 2 × 2 × 3 × 3 × 227 × 1307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21361608)

Multiplication

n×y
n×2 42723216
n×3 64084824
n×4 85446432
n×5 106808040

Division

n÷y
n÷2 10680804
n÷3 7120536
n÷3 5340402
n÷5 4272321.6

Exponentiation

ny
n2 456318296345664
n3 9.7476925697639E+21
n4 2.0822638757981E+29
n5 4.448050466736E+36

Nth Root

y√n
2√n 4621.8619624563
3√n 277.46698414121
4√n 67.984277318041
5√n 29.236594765873

Divisors of 21361608

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 -21361607
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 21361608 can be divided by 48 positive divisors. The sum of these divisors (counting 21361608) is 1, the average is 0.020833333333333.

Base conversion 21361608

Base System Value
2 Binary 1010001011111001111001000
3 Ternary 1111012021121200
4 Quaternary 1101133033020
5 Quinary 20432032413
6 Senary 2041504200
8 Octal 121371710
10 Decimal 21361608
12 Duodecimal 71a2060
16 Hexadecimal 145f3c8
20 Vigesimal 6da408
36 Base36 cpuq0

Cryptographic Hash Functions

md5 9410f06b5d09d00d4661ef015af212e1
sha1 d00887c4c63548243affd6fc3f83ed30a66a7840
sha256 bc08f4fd95d19eeade26b12ee90ed22aae13724d45a4acb3237c90b1e7afea46
sha512 90893fab55804f8dd57a63f87efe90804d94cda591569e886770c5046c9eaef1363c484ee5acc08b05750e5b45261328b5618cbc4c88e3c9b6949099e94f288b
ripemd-160 c7aed5c2a81f81782b1eb84df59392fe465b80cf

21361608 as geometric shapes

Circle

Radius = n
Diameter 42723216
Circumference 134218941.52333
Area 1.4335662074981E+15

Sphere

Radius = n
Volume 4.0831039155496E+22
Surface area 5.7342648299926E+15
Circumference 134218941.52333

Square

Length = n
Perimeter 85446432
Area 456318296345664
Diagonal 30209875.747698

Cube

Length = n
Surface area 2737909778073984
Volume 9.7476925697639E+21
Space diagonal 36999390.38737

Equilateral Triangle

Length = n
Perimeter 64084824
Area 1.9759161842349E+14
Altitude 18499695.193685

Triangular Pyramid

Length = n
Surface area 1.9759161842349E+14
Volume 1.148776586167E+21
Height 10069958.582566