20161308 is an even 8-digits composite number following 20161307
and preceding 20161309 . In scientific notation, it is written as 2.0161308 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6577264 positive integers (up to 20161308) that are relatively prime to 20161308.
20161308 has 24 divisors, whose sum is 48045312
The reverse of 20161308 is 80316102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixty-one thousand three hundred eight
Scientific notation
2.0161308 × 10^7
Engineering notation
2.0161308 × 10^6
Prime Factorization
2 × 2 × 3 × 47 × 35747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10080654
Product of the distinct prime numbers
The prime factorization of 20161308 is 2 × 2 × 3 × 47 × 35747.
Since it has a total of 5 prime factors.
10 , 2 , 18 , 81 , 823 , 93 , 2499 , 883 , 47158 , 85483 , 723240 , 805617 , 9886614 , 6942241 , 10596979 , 65878752 , 237535523 , 280754394 , 1869592097 , 8918142999
n×2
40322616
n×3
60483924
n×4
80645232
n×5
100806540
n÷2
10080654
n÷3
6720436
n÷3
5040327
n÷5
4032261.6
n2
406478340270864
n3
8.1951350135297E+21
n4
1.6522464110936E+29
n5
3.3311448785952E+36
2 √n
4490.1345191431
3 √n
272.16957059053
4 √n
67.008466025891
5 √n
28.900392490231
1 , 2 , 3 , 4 , 6 , 12 , 47 , 94 , 141 , 188 , 282 , 564 , 35747 , 71494 , 107241 , 142988 , 214482 , 428964 , 1680109 , 3360218 , 5040327 , 6720436 , 10080654 , 20161308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161308 can be divided by 24 positive divisors.
The sum of these divisors (counting 20161308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111010001100011100
3
Ternary
1101221022010010
4
Quaternary
1030322030130
5
Quinary
20130130213
6
Senary
2000043220
8
Octal
114721434
10
Decimal
20161308
12
Duodecimal
6903510
16
Hexadecimal
133a31c
20
Vigesimal
660358
36
Base36
c04kc
md5
1b460a1290ca534f446bb38230ec9149
sha1
9ce04323bb5ec0c6552e387e4cd370e0e0aef42c
sha256
31a5abc0d98ef7b86daddba16bfcdfb8e1943849aa33c5595d57dc204e147a7b
sha512
b6186380690e41dd74bd9480fc2fd7ed663eecdcd38c2b5e99321f5a285a3971974d95212f5aea907c72b88fc53523b90effeb31a5a0b6b396dc514843ead7ef
ripemd-160
eb075607ee51483f9c03b684cd12442d0e3d2e13
Diameter
40322616
Circumference
126677234.19912
Area
1.2769893676383E+15
Volume
3.4327701271575E+22
Surface area
5.1079574705533E+15
Circumference
126677234.19912
Perimeter
80645232
Area
406478340270864
Diagonal
28512395.208781
Surface area
2438870041625184
Volume
8.1951350135297E+21
Space diagonal
34920409.803045
Perimeter
60483924
Area
1.7601028438135E+14
Altitude
17460204.901522
Surface area
1.7601028438135E+14
Volume
9.6580592346769E+20
Height
9504131.7362604