21352647 (number)

21352647 is an odd 8-digits composite number following 21352646 and preceding 21352648. In scientific notation, it is written as 2.1352647 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14172480 positive integers (up to 21352647) that are relatively prime to 21352647.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-two thousand six hundred forty-seven

Notation

Scientific notation 2.1352647 × 10^7
Engineering notation 2.1352647 × 10^6

Prime Factorization of 21352647

Prime Factorization 3 × 229 × 31081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21352647
Product of the distinct prime numbers

The prime factorization of 21352647 is 3 × 229 × 31081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21352647)

Multiplication

n×y
n×2 42705294
n×3 64057941
n×4 85410588
n×5 106763235

Division

n÷y
n÷2 10676323.5
n÷3 7117549
n÷3 5338161.75
n÷5 4270529.4

Exponentiation

ny
n2 455935533906609
n3 9.7354305102644E+21
n4 2.078772110787E+29
n5 4.4387287075081E+36

Nth Root

y√n
2√n 4620.8924462705
3√n 277.42818042385
4√n 67.977146499912
5√n 29.234141457137

Divisors of 21352647

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21352646
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21352647 can be divided by 8 positive divisors. The sum of these divisors (counting 21352647) is 1, the average is 0.125.

Base conversion 21352647

Base System Value
2 Binary 1010001011101000011000111
3 Ternary 1111011211022210
4 Quaternary 1101131003013
5 Quinary 20431241042
6 Senary 2041354503
8 Octal 121350307
10 Decimal 21352647
12 Duodecimal 7198a33
16 Hexadecimal 145d0c7
20 Vigesimal 6d91c7
36 Base36 cpnt3

Cryptographic Hash Functions

md5 7160c9303319c55e2d50befd8b2b0996
sha1 dcdea5fa5f5b3760ffbd29cd4c0e1fa25f1f5d36
sha256 dd3239a2d4ed67aa0e766142da24b3fe06d39f73b22da97965671346f41b5cc3
sha512 bd9e560f1a9d5928816c0f94a483626e770e3ba349bd127f00b0169583fe59cd4dcfa40a5aa018ff7ec4c63b2716921418ffd46a2bda8f1b479edbdde5930239
ripemd-160 07f018752d6816d41ba44ea98b4014efc6849a40

21352647 as geometric shapes

Circle

Radius = n
Diameter 42705294
Circumference 134162637.89979
Area 1.4323637238315E+15

Sphere

Radius = n
Volume 4.0779675960774E+22
Surface area 5.7294548953262E+15
Circumference 134162637.89979

Square

Length = n
Perimeter 85410588
Area 455935533906609
Diagonal 30197202.979965

Cube

Length = n
Surface area 2735613203439654
Volume 9.7354305102644E+21
Space diagonal 36983869.480083

Equilateral Triangle

Length = n
Perimeter 64057941
Area 1.9742587742557E+14
Altitude 18491934.740042

Triangular Pyramid

Length = n
Surface area 1.9742587742557E+14
Volume 1.1473314885964E+21
Height 10065734.326655