20397659 is an odd 8-digits composite number following 20397658
and preceding 20397660 . In scientific notation, it is written as 2.0397659 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 18700200 positive integers (up to 20397659) that are relatively prime to 20397659.
20397659 has 8 divisors, whose sum is 22164480
The reverse of 20397659 is 95679302
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million three hundred ninety-seven thousand six hundred fifty-nine
Scientific notation
2.0397659 × 10^7
Engineering notation
2.0397659 × 10^6
Prime Factorization
19 × 31 × 34631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20397659
Product of the distinct prime numbers
The prime factorization of 20397659 is 19 × 31 × 34631.
Since it has a total of 3 prime factors.
6 , 7 , 19 , 26 , 552 , 856 , 67 , 8394 , 51083 , 25499 , 141265 , 197833 , 4306469 , 9767518 , 28259906 , 90162499 , 205204121 , 282496100 , 8155285133 , 6537180350
n×2
40795318
n×3
61192977
n×4
81590636
n×5
101988295
n÷2
10198829.5
n÷3
6799219.6666667
n÷3
5099414.75
n÷5
4079531.8
n2
416064492680281
n3
8.4867416437004E+21
n4
1.731096620693E+29
n5
3.5310318564948E+36
2 √n
4516.3767557634
3 √n
273.22898935451
4 √n
67.203993599811
5 √n
28.967836823779
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
-20397658
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 20397659 can be divided by 8 positive divisors.
The sum of these divisors (counting 20397659) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011111001011011
3
Ternary
1102101022022212
4
Quaternary
1031303321123
5
Quinary
20210211114
6
Senary
2005105335
8
Octal
115637133
10
Decimal
20397659
12
Duodecimal
69b824b
16
Hexadecimal
1373e5b
20
Vigesimal
679e2j
36
Base36
c56xn
md5
da6a53a4e884cda0e345c5aa7d49b375
sha1
5cea6b735555dc647deb9897749d1985acef547e
sha256
89517740b39e60b7c2c4dcc40f4e75a45ab1971f1d604dd69b0e0f00a629fa9a
sha512
e12125b29dac37c41648e274c1011b20c43df780fd87a2353d8e3ef4c34becf8097d0421322bcc835c68ff263646e5fb5934c991fa0c9b88203fe01ed02ce434
ripemd-160
5143372a4dfc0c6ab8fd8325a9e0bfc843c5080e
Diameter
40795318
Circumference
128162271.32966
Area
1.3071051536239E+15
Volume
3.5549180267685E+22
Surface area
5.2284206144957E+15
Circumference
128162271.32966
Perimeter
81590636
Area
416064492680281
Diagonal
28846645.998462
Surface area
2496386956081686
Volume
8.4867416437004E+21
Space diagonal
35329781.743465
Perimeter
61192977
Area
1.801612101369E+14
Altitude
17664890.871732
Surface area
1.801612101369E+14
Volume
1.0001720944065E+21
Height
9615548.6661539