21293864 (number)

21293864 is an even 8-digits composite number following 21293863 and preceding 21293865. In scientific notation, it is written as 2.1293864 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 10646928 positive integers (up to 21293864) that are relatively prime to 21293864.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand eight hundred sixty-four

Notation

Scientific notation 2.1293864 × 10^7
Engineering notation 2.1293864 × 10^6

Prime Factorization of 21293864

Prime Factorization 2 × 2 × 2 × 2661733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5323466
Product of the distinct prime numbers

The prime factorization of 21293864 is 2 × 2 × 2 × 2661733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293864)

Multiplication

n×y
n×2 42587728
n×3 63881592
n×4 85175456
n×5 106469320

Division

n÷y
n÷2 10646932
n÷3 7097954.6666667
n÷3 5323466
n÷5 4258772.8

Exponentiation

ny
n2 453428644050496
n3 9.6552478801157E+21
n4 2.0559753524547E+29
n5 4.3779659542523E+36

Nth Root

y√n
2√n 4614.5274947713
3√n 277.17336347913
4√n 67.930313518865
5√n 29.218027613998

Divisors of 21293864

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 -21293863
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 21293864 can be divided by 8 positive divisors. The sum of these divisors (counting 21293864) is 1, the average is 0.125.

Base conversion 21293864

Base System Value
2 Binary 1010001001110101100101000
3 Ternary 1111001211200122
4 Quaternary 1101032230220
5 Quinary 20422400424
6 Senary 2040222412
8 Octal 121165450
10 Decimal 21293864
12 Duodecimal 716aa08
16 Hexadecimal 144eb28
20 Vigesimal 6d1ed4
36 Base36 coeg8

Cryptographic Hash Functions

md5 bea44bc716fc63706cf161fdd738cac2
sha1 b47afddfb966f97f20854c35947f7f397e7d4b38
sha256 2ed6e26966323d8c37644602911077b8d1673ee32d90e458f688449739fb4391
sha512 0d181518afe90f7b348c53d98d25c5830bbd36de7f7ea0494ea23e9b62e46966a1880f21bd8607183af628dc4527d49b5264bd7b5a41419ec657e2f22eeac0a8
ripemd-160 ca9016449547b9d54a34bfb1efffb9c128bc45d1

21293864 as geometric shapes

Circle

Radius = n
Diameter 42587728
Circumference 133793293.41788
Area 1.4244880970762E+15

Sphere

Radius = n
Volume 4.0443807745013E+22
Surface area 5.6979523883049E+15
Circumference 133793293.41788

Square

Length = n
Perimeter 85175456
Area 453428644050496
Diagonal 30114071.264128

Cube

Length = n
Surface area 2720571864302976
Volume 9.6552478801157E+21
Space diagonal 36882054.337462

Equilateral Triangle

Length = n
Perimeter 63881592
Area 1.9634036227563E+14
Altitude 18441027.168731

Triangular Pyramid

Length = n
Surface area 1.9634036227563E+14
Volume 1.1378818750111E+21
Height 10038023.754709