21495097 is an odd 8-digits composite number following 21495096
and preceding 21495098 . In scientific notation, it is written as 2.1495097 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19841616 positive integers (up to 21495097) that are relatively prime to 21495097.
21495097 has 4 divisors, whose sum is 23148580
The reverse of 21495097 is 79059412
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-five thousand ninety-seven
Scientific notation
2.1495097 × 10^7
Engineering notation
2.1495097 × 10^6
Prime Factorization
13 × 1653469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21495097
Product of the distinct prime numbers
The prime factorization of 21495097 is 13 × 1653469.
Since it has a total of 2 prime factors.
7 , 6 , 12 , 34 , 189 , 153 , 825 , 5044 , 42216 , 52253 , 439458 , 911197 , 3168236 , 6186717 , 8943956 , 39020686 , 57453530 , 383114889 , 7048054365 , 7529192502
n×2
42990194
n×3
64485291
n×4
85980388
n×5
107475485
n÷2
10747548.5
n÷3
7165032.3333333
n÷3
5373774.25
n÷5
4299019.4
n2
462039195039409
n3
9.931577315174E+21
n4
2.1348021775267E+29
n5
4.5887779881747E+36
2 √n
4636.2805135151
3 √n
278.0437494765
4 √n
68.090238019228
5 √n
29.273043752721
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
-21495096
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 21495097 can be divided by 4 positive divisors.
The sum of these divisors (counting 21495097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111110100111001
3
Ternary
1111110001201201
4
Quaternary
1101333310321
5
Quinary
21000320342
6
Senary
2044414201
8
Octal
121776471
10
Decimal
21495097
12
Duodecimal
7247361
16
Hexadecimal
147fd39
20
Vigesimal
6e6heh
36
Base36
cspq1
md5
a9985ea17344364ae6c08deee6eeddd1
sha1
32d9450f1095267a5fb91f3f4a4b0400a047e190
sha256
1a53e10e2de93f4eb45859aa24ca703eb7937383570e03096133dd27aca477f6
sha512
f8645ed35941a40085964bfcab3d3f450b2fae03754718c7d05801241fffc36684420b0c8bce3a715f02622d4b7231a9f0a1748b99284679c567b61438eddf8f
ripemd-160
2eeffd61e9fd4c1615b473f0181abbdd56471d2f
Diameter
42990194
Circumference
135057677.6468
Area
1.4515389408063E+15
Volume
4.160129377588E+22
Surface area
5.8061557632254E+15
Circumference
135057677.6468
Perimeter
85980388
Area
462039195039409
Diagonal
30398657.701925
Surface area
2772235170236454
Volume
9.931577315174E+21
Space diagonal
37230600.117621
Perimeter
64485291
Area
2.0006884022412E+14
Altitude
18615300.058811
Surface area
2.0006884022412E+14
Volume
1.1704476112397E+21
Height
10132885.900642