20147309 is an odd 8-digits composite number following 20147308
and preceding 20147310 . In scientific notation, it is written as 2.0147309 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15940656 positive integers (up to 20147309) that are relatively prime to 20147309.
20147309 has 8 divisors, whose sum is 24796800
The reverse of 20147309 is 90374102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-seven thousand three hundred nine
Scientific notation
2.0147309 × 10^7
Engineering notation
2.0147309 × 10^6
Prime Factorization
7 × 13 × 221399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147309
Product of the distinct prime numbers
The prime factorization of 20147309 is 7 × 13 × 221399.
Since it has a total of 3 prime factors.
2 , 10 , 88 , 30 , 478 , 130 , 1873 , 3953 , 21352 , 21075 , 437972 , 144474 , 8445714 , 2051458 , 18969955 , 62800598 , 549023577 , 574585743 , 3644104247 , 7327516038
n×2
40294618
n×3
60441927
n×4
80589236
n×5
100736545
n÷2
10073654.5
n÷3
6715769.6666667
n÷3
5036827.25
n÷5
4029461.8
n2
405914059941481
n3
8.1780759930855E+21
n4
1.6476622405818E+29
n5
3.3195960288633E+36
2 √n
4488.5753864673
3 √n
272.10656237686
4 √n
66.996831167357
5 √n
28.896377978788
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
-20147308
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 20147309 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147309) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110001101101
3
Ternary
1101220120220122
4
Quaternary
1030312301231
5
Quinary
20124203214
6
Senary
1555454325
8
Octal
114666155
10
Decimal
20147309
12
Duodecimal
68b73a5
16
Hexadecimal
1336c6d
20
Vigesimal
65i859
36
Base36
bztrh
md5
d4189acac42755eb942a0b3b34c2a1d6
sha1
a59ed42b70147beb01a79dcc5da131d9c42dc174
sha256
fe198fe0b8139a271ef94f04fa48a396e64bc37344584228a432b7f29f9b5411
sha512
9122f9b0a048486d67a067b654bfe52cca0013eca19c7100339d825e6457d60b8c7675d7c553c4f98cbe2fd5ddbc733d92efc7a4dc0793ac75f522082242dae0
ripemd-160
70e805af56193a7a5f874dadba8097a0dc26e1ff
Diameter
40294618
Circumference
126589275.88801
Area
1.275216628701E+15
Volume
3.4256244613835E+22
Surface area
5.1008665148039E+15
Circumference
126589275.88801
Perimeter
80589236
Area
405914059941481
Diagonal
28492597.633122
Surface area
2435484359648886
Volume
8.1780759930855E+21
Space diagonal
34896162.82379
Perimeter
60441927
Area
1.757659438313E+14
Altitude
17448081.411895
Surface area
1.757659438313E+14
Volume
9.6379549862828E+20
Height
9497532.5443738