21302015 (number)

21302015 is an odd 8-digits composite number following 21302014 and preceding 21302016. In scientific notation, it is written as 2.1302015 × 10^7. The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors. There are 14605920 positive integers (up to 21302015) that are relatively prime to 21302015.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred two thousand fifteen

Notation

Scientific notation 2.1302015 × 10^7
Engineering notation 2.1302015 × 10^6

Prime Factorization of 21302015

Prime Factorization 5 × 7 × 7 × 7 × 12421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 434735
Product of the distinct prime numbers

The prime factorization of 21302015 is 5 × 7 × 7 × 7 × 12421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 67, 61, 640, 907, 6830, 8796, 34287, 28534, 99139, 955239, 8796233, 7475622, 58872731, 54575587, 996203935, 231228687, 7574497714, 4297296910

Basic calculations (n = 21302015)

Multiplication

n×y
n×2 42604030
n×3 63906045
n×4 85208060
n×5 106510075

Division

n÷y
n÷2 10651007.5
n÷3 7100671.6666667
n÷3 5325503.75
n÷5 4260403

Exponentiation

ny
n2 453775843060225
n3 9.6663398155066E+21
n4 2.0591251574502E+29
n5 4.3863514990881E+36

Nth Root

y√n
2√n 4615.4105992858
3√n 277.20872502551
4√n 67.936813284742
5√n 29.22026412388

Divisors of 21302015

1, 5, 7, 35, 49, 245, 343, 1715, 12421, 62105, 86947, 434735, 608629, 3043145, 4260403, 21302015

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 -21302014
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 21302015 can be divided by 16 positive divisors. The sum of these divisors (counting 21302015) is 1, the average is 0.0625.

Base conversion 21302015

Base System Value
2 Binary 1010001010000101011111111
3 Ternary 1111002020212112
4 Quaternary 1101100223333
5 Quinary 20423131030
6 Senary 2040324235
8 Octal 121205377
10 Decimal 21302015
12 Duodecimal 717367b
16 Hexadecimal 1450aff
20 Vigesimal 6d2f0f
36 Base36 cokqn

Cryptographic Hash Functions

md5 3d389d834993513755adc16d3e1d218b
sha1 41886a62ed486c968dadb5eb29c762514501df62
sha256 0f9438359aced028c7e6ff664cc06447e4df8e906272f03cb558603998aec5c9
sha512 a00f38102581172a7b7e8061b3ea853f1612300bad245f4a338060c7b8f244839b7d2a14ee60babf1c455d69df763e5a1054f765dd417cc3763639341b1d4e80
ripemd-160 b81f10191601b23e9593bbfd98a4bfed0e488b25

21302015 as geometric shapes

Circle

Radius = n
Diameter 42604030
Circumference 133844507.66132
Area 1.4255788549345E+15

Sphere

Radius = n
Volume 4.0490269535331E+22
Surface area 5.7023154197381E+15
Circumference 133844507.66132

Square

Length = n
Perimeter 85208060
Area 453775843060225
Diagonal 30125598.518875

Cube

Length = n
Surface area 2722655058361350
Volume 9.6663398155066E+21
Space diagonal 36896172.283594

Equilateral Triangle

Length = n
Perimeter 63906045
Area 1.9649070385693E+14
Altitude 18448086.141797

Triangular Pyramid

Length = n
Surface area 1.9649070385693E+14
Volume 1.139189072133E+21
Height 10041866.172958