20396145 is an odd 8-digits composite number following 20396144
and preceding 20396146 . In scientific notation, it is written as 2.0396145 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 8475840 positive integers (up to 20396145) that are relatively prime to 20396145.
20396145 has 16 divisors, whose sum is 30516480
The reverse of 20396145 is 54169302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred ninety-six thousand one hundred forty-five
Scientific notation
2.0396145 × 10^7
Engineering notation
2.0396145 × 10^6
Prime Factorization
3 × 35 × 11 × 17659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20396145
Product of the distinct prime numbers
The prime factorization of 20396145 is 3 × 35 × 11 × 17659.
Since it has a total of 4 prime factors.
8 , 7 , 14 , 12 , 491 , 718 , 636 , 3799 , 70115 , 79169 , 514104 , 627491 , 9236417 , 1184172 , 45811595 , 78046531 , 556507114 , 596749854 , 8246359671 , 2526520952
n×2
40792290
n×3
61188435
n×4
81584580
n×5
101980725
n÷2
10198072.5
n÷3
6798715
n÷3
5099036.25
n÷5
4079229
n2
416002730861025
n3
8.4848520190374E+21
n4
1.7305827208383E+29
n5
3.5297216108713E+36
2 √n
4516.2091404185
3 √n
273.22222911918
4 √n
67.202746524369
5 √n
28.967406788086
1 , 3 , 11 , 33 , 35 , 105 , 385 , 1155 , 17659 , 52977 , 194249 , 582747 , 618065 , 1854195 , 6798715 , 20396145
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
-20396144
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 20396145 can be divided by 16 positive divisors.
The sum of these divisors (counting 20396145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011100001110001
3
Ternary
1102101020020210
4
Quaternary
1031303201301
5
Quinary
20210134040
6
Senary
2005054333
8
Octal
115634161
10
Decimal
20396145
12
Duodecimal
69b73a9
16
Hexadecimal
1373871
20
Vigesimal
679a75
36
Base36
c55rl
md5
f33c76d239edf61e8d3986f3367122f1
sha1
8fbec309c1052c5fc1acf16cbe952898faa6c1f0
sha256
43a68b19de203ffe606ca56b1c2c6cc8ffd4ccd17c8b4b89f2ea3b3773344fca
sha512
c051e77c6c519bb4bbb050be86b10150881e6f7cdef7f17c32acc21e67bc6b698920cc646a1eb37c39895f246b67c651728b6e987d443329aec668edf5ec3df3
ripemd-160
3c2deebce36750a52c99a819ebb588a6b738bd21
Diameter
40792290
Circumference
128152758.5871
Area
1.3069111231463E+15
Volume
3.5541265026406E+22
Surface area
5.2276444925852E+15
Circumference
128152758.5871
Perimeter
81584580
Area
416002730861025
Diagonal
28844504.879128
Surface area
2496016385166150
Volume
8.4848520190374E+21
Space diagonal
35327159.418542
Perimeter
61188435
Area
1.8013446648467E+14
Altitude
17663579.709271
Surface area
1.8013446648467E+14
Volume
9.9994940000429E+20
Height
9614834.9597094