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.
21293864 has 8 divisors, whose sum is 39926010
The reverse of 21293864 is 46839212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million two hundred ninety-three thousand eight hundred sixty-four
Scientific notation
2.1293864 × 10^7
Engineering notation
2.1293864 × 10^6
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.
10 , 8 , 30 , 27 , 605 , 976 , 8286 , 6000 , 99573 , 71143 , 140522 , 984323 , 659865 , 7780833 , 18300111 , 63143673 , 658585039 , 32728054 , 3399626552 , 7324261981
n×2
42587728
n×3
63881592
n×4
85175456
n×5
106469320
n÷2
10646932
n÷3
7097954.6666667
n÷3
5323466
n÷5
4258772.8
n2
453428644050496
n3
9.6552478801157E+21
n4
2.0559753524547E+29
n5
4.3779659542523E+36
2 √n
4614.5274947713
3 √n
277.17336347913
4 √n
67.930313518865
5 √n
29.218027613998
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
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
md5
bea44bc716fc63706cf161fdd738cac2
sha1
b47afddfb966f97f20854c35947f7f397e7d4b38
sha256
2ed6e26966323d8c37644602911077b8d1673ee32d90e458f688449739fb4391
sha512
0d181518afe90f7b348c53d98d25c5830bbd36de7f7ea0494ea23e9b62e46966a1880f21bd8607183af628dc4527d49b5264bd7b5a41419ec657e2f22eeac0a8
ripemd-160
ca9016449547b9d54a34bfb1efffb9c128bc45d1
Diameter
42587728
Circumference
133793293.41788
Area
1.4244880970762E+15
Volume
4.0443807745013E+22
Surface area
5.6979523883049E+15
Circumference
133793293.41788
Perimeter
85175456
Area
453428644050496
Diagonal
30114071.264128
Surface area
2720571864302976
Volume
9.6552478801157E+21
Space diagonal
36882054.337462
Perimeter
63881592
Area
1.9634036227563E+14
Altitude
18441027.168731
Surface area
1.9634036227563E+14
Volume
1.1378818750111E+21
Height
10038023.754709