21308097 is an odd 8-digits composite number following 21308096
and preceding 21308098 . In scientific notation, it is written as 2.1308097 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13587728 positive integers (up to 21308097) that are relatively prime to 21308097.
21308097 has 8 divisors, whose sum is 29646144
The reverse of 21308097 is 79080312
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred eight thousand ninety-seven
Scientific notation
2.1308097 × 10^7
Engineering notation
2.1308097 × 10^6
Prime Factorization
3 × 23 × 308813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21308097
Product of the distinct prime numbers
The prime factorization of 21308097 is 3 × 23 × 308813.
Since it has a total of 3 prime factors.
9 , 6 , 51 , 68 , 715 , 680 , 9171 , 3653 , 90036 , 53596 , 362140 , 42440 , 9549069 , 6737883 , 42072247 , 79684832 , 440845644 , 729691890 , 6879492030 , 371792924
n×2
42616194
n×3
63924291
n×4
85232388
n×5
106540485
n÷2
10654048.5
n÷3
7102699
n÷3
5327024.25
n÷5
4261619.4
n2
454034997761409
n3
9.6746217736949E+21
n4
2.061477791922E+29
n5
4.392616875362E+36
2 √n
4616.0694318868
3 √n
277.23510473708
4 √n
67.941661974718
5 √n
29.221932485803
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
-21308096
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 21308097 can be divided by 8 positive divisors.
The sum of these divisors (counting 21308097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010010001011000001
3
Ternary
1111002120012210
4
Quaternary
1101102023001
5
Quinary
20423324342
6
Senary
2040412333
8
Octal
121221301
10
Decimal
21308097
12
Duodecimal
71770a9
16
Hexadecimal
14522c1
20
Vigesimal
6d3a4h
36
Base36
copfl
md5
0c40162c1ee15d7f81352ae7c965967e
sha1
352db37d5e2f2b185328919224f6014a03d6975f
sha256
17eb9429e0ae38275341181c15a173311fab5a0af7f1133af763f9090855c1cc
sha512
2e608f3e8f7839a99000dcfef5dedd5f16568fe94400a9565418caa36e24c0d268b3a510452792c67abd9c8d1391280f6ff841f04e633bc7caf7fd609bd646e9
ripemd-160
d3710a521a1be505501fc00b672e079720d3e662
Diameter
42616194
Circumference
133882721.99436
Area
1.4263930134399E+15
Volume
4.0524960920666E+22
Surface area
5.7055720537596E+15
Circumference
133882721.99436
Perimeter
85232388
Area
454034997761409
Diagonal
30134199.765761
Surface area
2724209986568454
Volume
9.6746217736949E+21
Space diagonal
36906706.616606
Perimeter
63924291
Area
1.966029211343E+14
Altitude
18453353.308303
Surface area
1.966029211343E+14
Volume
1.1401651102658E+21
Height
10044733.255254