20398001 is an odd 8-digits composite number following 20398000
and preceding 20398002 . In scientific notation, it is written as 2.0398001 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17713728 positive integers (up to 20398001) that are relatively prime to 20398001.
20398001 has 8 divisors, whose sum is 20623680
The reverse of 20398001 is 10089302
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred ninety-eight thousand one
Scientific notation
2.0398001 × 10^7
Engineering notation
2.0398001 × 10^6
Prime Factorization
247 × 269 × 307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20398001
Product of the distinct prime numbers
The prime factorization of 20398001 is 247 × 269 × 307.
Since it has a total of 3 prime factors.
6 , 9 , 80 , 7 , 601 , 766 , 1802 , 9701 , 62576 , 38659 , 138021 , 18736 , 1280783 , 8363313 , 65786015 , 20036805 , 588536987 , 164447019 , 7385784998 , 9298131958
n×2
40796002
n×3
61194003
n×4
81592004
n×5
101990005
n÷2
10199000.5
n÷3
6799333.6666667
n÷3
5099500.25
n÷5
4079600.2
n2
416078444796001
n3
8.4871685330273E+21
n4
1.7312127222386E+29
n5
3.5313278839435E+36
2 √n
4516.4146178136
3 √n
273.23051638909
4 √n
67.204275294162
5 √n
28.967933961727
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
-20398000
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 20398001 can be divided by 8 positive divisors.
The sum of these divisors (counting 20398001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011111110110001
3
Ternary
1102101022210112
4
Quaternary
1031303332301
5
Quinary
20210214001
6
Senary
2005111105
8
Octal
115637661
10
Decimal
20398001
12
Duodecimal
69b8495
16
Hexadecimal
1373fb1
20
Vigesimal
679f01
36
Base36
c5775
md5
e87ed0e418b03ec574c274fe9cd3a683
sha1
1644f4de2729146e294505629934d22245454b3e
sha256
04ec9192c29fea66f5ac706f8ffeebd0f13c7effce519929b7e5688f00defff1
sha512
0c1b702e15d406b8c925d933c2f827f4ce057fa6cc30864968f3497b585e76143cc9cdf3defb5f200b04d85bf0ed694e9e642f5eca926f4c7bd1cf18a5512284
ripemd-160
1c651c3fe31d6cdc6605dde7d6f5f33c055be1aa
Diameter
40796002
Circumference
128164420.17903
Area
1.3071489854882E+15
Volume
3.5550968417516E+22
Surface area
5.2285959419527E+15
Circumference
128164420.17903
Perimeter
81592004
Area
416078444796001
Diagonal
28847129.6595
Surface area
2496470668776006
Volume
8.4871685330273E+21
Space diagonal
35330374.104841
Perimeter
61194003
Area
1.8016725158023E+14
Altitude
17665187.05242
Surface area
1.8016725158023E+14
Volume
1.0002224037961E+21
Height
9615709.8865