20097747 is an odd 8-digits composite number following 20097746
and preceding 20097748 . In scientific notation, it is written as 2.0097747 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13273632 positive integers (up to 20097747) that are relatively prime to 20097747.
20097747 has 16 divisors, whose sum is 30052000
The reverse of 20097747 is 74779002
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million ninety-seven thousand seven hundred forty-seven
Scientific notation
2.0097747 × 10^7
Engineering notation
2.0097747 × 10^6
Prime Factorization
9 × 3 × 109 × 6829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20097747
Product of the distinct prime numbers
The prime factorization of 20097747 is 9 × 3 × 109 × 6829.
Since it has a total of 4 prime factors.
1 , 8 , 51 , 16 , 699 , 932 , 8768 , 8154 , 43228 , 39212 , 445299 , 341941 , 9571246 , 3153797 , 33686421 , 21309641 , 42356783 , 471546821 , 1991806634 , 6633971743
n×2
40195494
n×3
60293241
n×4
80390988
n×5
100488735
n÷2
10048873.5
n÷3
6699249
n÷3
5024436.75
n÷5
4019549.4
n2
403919434476009
n3
8.1178706024819E+21
n4
1.6315090954742E+29
n5
3.2789657029039E+36
2 √n
4483.0510815738
3 √n
271.88325349498
4 √n
66.955590368346
5 √n
28.882147059851
1 , 3 , 9 , 27 , 109 , 327 , 981 , 2943 , 6829 , 20487 , 61461 , 184383 , 744361 , 2233083 , 6699249 , 20097747
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
-20097746
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 20097747 can be divided by 16 positive divisors.
The sum of these divisors (counting 20097747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101010101011010011
3
Ternary
1101211001221000
4
Quaternary
1030222223103
5
Quinary
20121111442
6
Senary
1554433043
8
Octal
114525323
10
Decimal
20097747
12
Duodecimal
6892783
16
Hexadecimal
132aad3
20
Vigesimal
65c477
36
Base36
byrir
md5
abf233d699708ab2b28850d907b005bf
sha1
a65a89326f9da0fdc9d851f6214a72f3339dcc0e
sha256
c001de89552077bb8cfb1dbff848be8eab9a3fea3bbd604fb46344d4a2e55b51
sha512
8272eb3f5ea20763131b9e0a4a92b2a5423f7810fda44b1ca0e126cef7b101f2d2c6d6fb6e2cd84321373dada7f49d6228fd847de3243a2afe65322af58e4022
ripemd-160
ed27ae28cf1a47d03487b8ad02e8924c81f9e560
Diameter
40195494
Circumference
126277868.65781
Area
1.268950327992E+15
Volume
3.40040568634E+22
Surface area
5.0758013119679E+15
Circumference
126277868.65781
Perimeter
80390988
Area
403919434476009
Diagonal
28422506.380543
Surface area
2423516606856054
Volume
8.1178706024819E+21
Space diagonal
34810318.921665
Perimeter
60293241
Area
1.7490224566923E+14
Altitude
17405159.460832
Surface area
1.7490224566923E+14
Volume
9.5670022530165E+20
Height
9474168.7935144