21485093 is an odd 8-digits composite number following 21485092
and preceding 21485094 . In scientific notation, it is written as 2.1485093 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17332416 positive integers (up to 21485093) that are relatively prime to 21485093.
21485093 has 8 divisors, whose sum is 25998912
The reverse of 21485093 is 39058412
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred eighty-five thousand ninety-three
Scientific notation
2.1485093 × 10^7
Engineering notation
2.1485093 × 10^6
Prime Factorization
7 × 17 × 180547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21485093
Product of the distinct prime numbers
The prime factorization of 21485093 is 7 × 17 × 180547.
Since it has a total of 3 prime factors.
3 , 3 , 88 , 34 , 755 , 988 , 5386 , 7211 , 1756 , 92497 , 202891 , 49671 , 5808342 , 4653406 , 22739782 , 21839624 , 104326960 , 403729219 , 5268894704 , 9395756317
n×2
42970186
n×3
64455279
n×4
85940372
n×5
107425465
n÷2
10742546.5
n÷3
7161697.6666667
n÷3
5371273.25
n÷5
4297018.6
n2
461609221218649
n3
9.9177170475402E+21
n4
2.1308307311409E+29
n5
4.578109642582E+36
2 √n
4635.2015058679
3 √n
278.00060814525
4 √n
68.082314192952
5 √n
29.270318460879
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
-21485092
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 21485093 can be divided by 8 positive divisors.
The sum of these divisors (counting 21485093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111101011000100101
3
Ternary
1111102120000012
4
Quaternary
1101331120211
5
Quinary
21000010333
6
Senary
2044300005
8
Octal
121753045
10
Decimal
21485093
12
Duodecimal
7241605
16
Hexadecimal
147d625
20
Vigesimal
6e5ced
36
Base36
csi05
md5
de03f19677e1925c63c46d855c122199
sha1
15bc961a1cb7b9e19c38b97b7def23de3adec3d9
sha256
76c04437c811e49edd30a07d4c42c7d6b6f6918ad9448e6f2641a39dc4ab0cc7
sha512
e362015970ba257ea4aa9638920ffe82bbfd55aad7f77d060d8d9affcbe06f2a350f952f4c089978261d32911b360ddf11d9c1543ca1761340598360f52edde3
ripemd-160
52650a5c3393413d7e9ff53f6c5cf60bc5ffe376
Diameter
42970186
Circumference
134994820.66099
Area
1.4501881382098E+15
Volume
4.154323602258E+22
Surface area
5.8007525528393E+15
Circumference
134994820.66099
Perimeter
85940372
Area
461609221218649
Diagonal
30384509.909447
Surface area
2769655327311894
Volume
9.9177170475402E+21
Space diagonal
37213272.681342
Perimeter
64455279
Area
1.9988265609825E+14
Altitude
18606636.340671
Surface area
1.9988265609825E+14
Volume
1.1688141630342E+21
Height
10128169.969816