21097316 is an even 8-digits composite number following 21097315
and preceding 21097317 . In scientific notation, it is written as 2.1097316 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 10548656 positive integers (up to 21097316) that are relatively prime to 21097316.
21097316 has 6 divisors, whose sum is 36920310
The reverse of 21097316 is 61379012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million ninety-seven thousand three hundred sixteen
Scientific notation
2.1097316 × 10^7
Engineering notation
2.1097316 × 10^6
Prime Factorization
2 × 2 × 5274329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10548658
Product of the distinct prime numbers
The prime factorization of 21097316 is 2 × 2 × 5274329.
Since it has a total of 3 prime factors.
3 , 4 , 6 , 25 , 985 , 202 , 878 , 4911 , 80359 , 32577 , 767803 , 757244 , 8549000 , 8121020 , 76911309 , 31665840 , 321835747 , 857082706 , 724513606 , 2022696701
n×2
42194632
n×3
63291948
n×4
84389264
n×5
105486580
n÷2
10548658
n÷3
7032438.6666667
n÷3
5274329
n÷5
4219463.2
n2
445096742403856
n3
9.3903466250647E+21
n4
1.9811111009852E+29
n5
4.1796126928594E+36
2 √n
4593.18146822
3 √n
276.31793160228
4 √n
67.773014306729
5 √n
29.163889333579
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21097315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21097316 can be divided by 6 positive divisors.
The sum of these divisors (counting 21097316) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000011110101101100100
3
Ternary
1110200212002002
4
Quaternary
1100132231210
5
Quinary
20400103231
6
Senary
2032104432
8
Octal
120365544
10
Decimal
21097316
12
Duodecimal
7095118
16
Hexadecimal
141eb64
20
Vigesimal
6bh35g
36
Base36
ck6sk
md5
df1a0163e2839cc068117697cf8b7c3e
sha1
dbde0a090d49cd758da418502586688c9b21e84f
sha256
b2d40fdf0965e7837037233a43dba74af5b28b5d37b0c348eeaa7d9cdd405ad9
sha512
3a93528083c3a3f62d9b31a70e42179504c669d1efc207910633b823c8f6fce9112c789e3ef6a5315c0ffc47b447e0e0f1e0e9e1647ff5f05454522f8ba8867f
ripemd-160
8ce6af746780f9eeb0db339b4103205014e8b276
Diameter
42194632
Circumference
132558345.91212
Area
1.3983126560727E+15
Volume
3.933419196262E+22
Surface area
5.5932506242908E+15
Circumference
132558345.91212
Perimeter
84389264
Area
445096742403856
Diagonal
29836110.416871
Surface area
2670580454423136
Volume
9.3903466250647E+21
Space diagonal
36541623.215336
Perimeter
63291948
Area
1.9273254303172E+14
Altitude
18270811.607668
Surface area
1.9273254303172E+14
Volume
1.1066629627126E+21
Height
9945370.138957