21495099 is an odd 8-digits composite number following 21495098
and preceding 21495100 . In scientific notation, it is written as 2.1495099 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13473216 positive integers (up to 21495099) that are relatively prime to 21495099.
21495099 has 16 divisors, whose sum is 30396800
The reverse of 21495099 is 99059412
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million four hundred ninety-five thousand ninety-nine
Scientific notation
2.1495099 × 10^7
Engineering notation
2.1495099 × 10^6
Prime Factorization
3 × 19 × 139 × 2713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21495099
Product of the distinct prime numbers
The prime factorization of 21495099 is 3 × 19 × 139 × 2713.
Since it has a total of 4 prime factors.
5 , 4 , 48 , 15 , 43 , 81 , 4923 , 6013 , 31492 , 5484 , 464066 , 761922 , 8453735 , 8159255 , 32634549 , 16444952 , 343863480 , 718755326 , 5049349488 , 4709776971
n×2
42990198
n×3
64485297
n×4
85980396
n×5
107475495
n÷2
10747549.5
n÷3
7165033
n÷3
5373774.75
n÷5
4299019.8
n2
462039281019801
n3
9.9315800874094E+21
n4
2.1348029720529E+29
n5
4.5887801229772E+36
2 √n
4636.2807292053
3 √n
278.04375809998
4 √n
68.090239603083
5 √n
29.27304429746
1 , 3 , 19 , 57 , 139 , 417 , 2641 , 2713 , 7923 , 8139 , 51547 , 154641 , 377107 , 1131321 , 7165033 , 21495099
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21495098
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21495099 can be divided by 16 positive divisors.
The sum of these divisors (counting 21495099) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111111110100111011
3
Ternary
1111110001201210
4
Quaternary
1101333310323
5
Quinary
21000320344
6
Senary
2044414203
8
Octal
121776473
10
Decimal
21495099
12
Duodecimal
7247363
16
Hexadecimal
147fd3b
20
Vigesimal
6e6hej
36
Base36
cspq3
md5
fab575003e5ef6eac6af1deaa0c21777
sha1
bf3ef7838595e832ecdd90d2bb09c4f1d22f8aaa
sha256
a467232db913ee2dca75e83234fd29a538c6acf93044f15815e4ef81bd5f231d
sha512
027a9a5bc39a1e912cdca3c955aee79c28f3d2b07a74340eb070ea525c3d3c2befe8bb45987c12db4ee2476f6b9141c350ac8bcbad51282b5b9946a61aa92f01
ripemd-160
b9d44096adb55bdea9970c2818c094f2a01cec55
Diameter
42990198
Circumference
135057690.21317
Area
1.4515392109217E+15
Volume
4.1601305388192E+22
Surface area
5.8061568436869E+15
Circumference
135057690.21317
Perimeter
85980396
Area
462039281019801
Diagonal
30398660.530352
Surface area
2772235686118806
Volume
9.9315800874094E+21
Space diagonal
37230603.581723
Perimeter
64485297
Area
2.0006887745472E+14
Altitude
18615301.790861
Surface area
2.0006887745472E+14
Volume
1.1704479379508E+21
Height
10132886.843451