21395627 is an odd 8-digits composite number following 21395626
and preceding 21395628 . In scientific notation, it is written as 2.1395627 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19450560 positive integers (up to 21395627) that are relatively prime to 21395627.
21395627 has 4 divisors, whose sum is 23340696
The reverse of 21395627 is 72659312
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million three hundred ninety-five thousand six hundred twenty-seven
Scientific notation
2.1395627 × 10^7
Engineering notation
2.1395627 × 10^6
Prime Factorization
11 × 1945057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21395627
Product of the distinct prime numbers
The prime factorization of 21395627 is 11 × 1945057.
Since it has a total of 2 prime factors.
2 , 9 , 13 , 1 , 789 , 466 , 792 , 3261 , 17851 , 8961 , 663013 , 205614 , 99251 , 4489120 , 3916059 , 5937978 , 843893492 , 177389054 , 277259136 , 970779607
n×2
42791254
n×3
64186881
n×4
85582508
n×5
106978135
n÷2
10697813.5
n÷3
7131875.6666667
n÷3
5348906.75
n÷5
4279125.4
n2
457772854723129
n3
9.7943372503813E+21
n4
2.0955598652136E+29
n5
4.4835817232281E+36
2 √n
4625.5407251477
3 √n
277.61419751348
4 √n
68.011327917838
5 √n
29.245900870078
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21395626
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21395627 can be divided by 4 positive divisors.
The sum of these divisors (counting 21395627) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100111100010101011
3
Ternary
1111021000021122
4
Quaternary
1101213202223
5
Quinary
20434130002
6
Senary
2042325455
8
Octal
121474253
10
Decimal
21395627
12
Duodecimal
71b988b
16
Hexadecimal
14678ab
20
Vigesimal
6de917
36
Base36
cqkyz
md5
98faa561e283698cc245ad6ce30fbd87
sha1
3e1b9d95817b386f8c87166d142eaeaeef3325a3
sha256
bce7d5ff60ce908eaf72072b7b8c8c43c48c05258526a00d80fbc14aad610f38
sha512
a1e71189091367487122941a23b3a9e67a38fd355cb23d09c74ef9017413b7e1b6a0fd0a1277805a02f143b29843ed01e16ec44d8312b72307f54035acf9294d
ripemd-160
8f47dc024a232191520b564c6ac94668726b921e
Diameter
42791254
Circumference
134432689.20429
Area
1.438135837411E+15
Volume
4.1026423936771E+22
Surface area
5.752543349644E+15
Circumference
134432689.20429
Perimeter
85582508
Area
457772854723129
Diagonal
30257985.878876
Surface area
2746637128338774
Volume
9.7943372503813E+21
Space diagonal
37058313.023792
Perimeter
64186881
Area
1.9822146067658E+14
Altitude
18529156.511896
Surface area
1.9822146067658E+14
Volume
1.1542737144954E+21
Height
10085995.292959