21047306 (number)

21047306 is an even 8-digits composite number following 21047305 and preceding 21047307. In scientific notation, it is written as 2.1047306 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors. There are 8732016 positive integers (up to 21047306) that are relatively prime to 21047306.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1047306 × 10^7
Engineering notation 2.1047306 × 10^6

Prime Factorization of 21047306

Prime Factorization 2 × 7 × 83 × 59 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21047306
Product of the distinct prime numbers

The prime factorization of 21047306 is 2 × 7 × 83 × 59 × 307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 26, 92, 393, 292, 8015, 2344, 44552, 10998, 670983, 405651, 4148595, 4954946, 79301616, 46661016, 897060660, 448554412, 2194305311, 1696202270

Basic calculations (n = 21047306)

Multiplication

n×y
n×2 42094612
n×3 63141918
n×4 84189224
n×5 105236530

Division

n÷y
n÷2 10523653
n÷3 7015768.6666667
n÷3 5261826.5
n÷5 4209461.2

Exponentiation

ny
n2 442989089857636
n3 9.3237269288952E+21
n4 1.962393337329E+29
n5 4.1303093063124E+36

Nth Root

y√n
2√n 4587.7342991939
3√n 276.09942682587
4√n 67.732815526847
5√n 29.15004993354

Divisors of 21047306

1, 2, 7, 14, 59, 83, 118, 166, 307, 413, 581, 614, 826, 1162, 2149, 4298, 4897, 9794, 18113, 25481, 34279, 36226, 50962, 68558, 126791, 178367, 253582, 356734, 1503379, 3006758, 10523653, 21047306

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21047305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21047306 can be divided by 32 positive divisors. The sum of these divisors (counting 21047306) is 1, the average is 0.03125.

Base conversion 21047306

Base System Value
2 Binary 1010000010010100000001010
3 Ternary 1110121022110212
4 Quaternary 1100102200022
5 Quinary 20342003211
6 Senary 2031041122
8 Octal 120224012
10 Decimal 21047306
12 Duodecimal 70701a2
16 Hexadecimal 141280a
20 Vigesimal 6bai56
36 Base36 cj47e

Cryptographic Hash Functions

md5 173761eaeffa47a4a174f7477d56d832
sha1 79769e41a326b84939b050c44ad2f395f9f22655
sha256 0a74ce63ae5f9987574a7584f8e39ec7b7c11d09741016a248e2d595eb028de3
sha512 9af5f688b04ef315185933461d5074a68cfb87b5f69bd28262abd130b0500a20e42041666fd6f7cf51fc0a814c1b7577f8bf6d9ac7f48788624444a2091ea4aa
ripemd-160 1d80fa604498e9ebad511e0ad9b589ed199b3401

21047306 as geometric shapes

Circle

Radius = n
Diameter 42094612
Circumference 132244123.81491
Area 1.3916912703172E+15

Sphere

Radius = n
Volume 3.9055136031859E+22
Surface area 5.5667650812687E+15
Circumference 132244123.81491

Square

Length = n
Perimeter 84189224
Area 442989089857636
Diagonal 29765385.596617

Cube

Length = n
Surface area 2657934539145816
Volume 9.3237269288952E+21
Space diagonal 36455003.354449

Equilateral Triangle

Length = n
Perimeter 63141918
Area 1.9181990270803E+14
Altitude 18227501.677225

Triangular Pyramid

Length = n
Surface area 1.9181990270803E+14
Volume 1.0988117562256E+21
Height 9921795.1988722