20198401 is an odd 8-digits composite number following 20198400
and preceding 20198402 . In scientific notation, it is written as 2.0198401 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20119552 positive integers (up to 20198401) that are relatively prime to 20198401.
20198401 has 4 divisors, whose sum is 20277252
The reverse of 20198401 is 10489102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-eight thousand four hundred one
Scientific notation
2.0198401 × 10^7
Engineering notation
2.0198401 × 10^6
Prime Factorization
257 × 78593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198401
Product of the distinct prime numbers
The prime factorization of 20198401 is 257 × 78593.
Since it has a total of 2 prime factors.
7 , 10 , 24 , 8 , 931 , 741 , 3797 , 3859 , 58009 , 43817 , 68011 , 370620 , 3707863 , 4152426 , 72329453 , 68101424 , 107770013 , 70453475 , 1099902846 , 3337622062
n×2
40396802
n×3
60595203
n×4
80793604
n×5
100992005
n÷2
10099200.5
n÷3
6732800.3333333
n÷3
5049600.25
n÷5
4039680.2
n2
407975402956801
n3
8.2404507870581E+21
n4
1.6644392941776E+29
n5
3.3619012303957E+36
2 √n
4494.2631209131
3 √n
272.33638187213
4 √n
67.039265515913
5 √n
28.911018925934
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198401 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010000000001
3
Ternary
1102000011222221
4
Quaternary
1031003100001
5
Quinary
20132322101
6
Senary
2000531041
8
Octal
115032001
10
Decimal
20198401
12
Duodecimal
6920a81
16
Hexadecimal
1343401
20
Vigesimal
664g01
36
Base36
c0x6p
md5
6fc7e82243fd8d032d9157ba770dc442
sha1
8c45b7c799d5c49dce743725ca6a186703a0fd91
sha256
4c6363b9caa2ffe21ecb7554b608b2f6ffe1069ef4d2b6ea5526ba21121979d6
sha512
f9dc3edb6e9e592cd8bdb38e1dbe6d0c8f57b38241292325f9307a701be7d2ad1c104f564d49c6723047e26cffcc336c7d066ea6342b8c27e9bfcacc9ae5f50d
ripemd-160
53f7acec90d75f0cd94d34c0e4cf69d2da8b0d2c
Diameter
40396802
Circumference
126910296.39172
Area
1.2816925287744E+15
Volume
3.4517519539853E+22
Surface area
5.1267701150977E+15
Circumference
126910296.39172
Perimeter
80793604
Area
407975402956801
Diagonal
28564852.63245
Surface area
2447852417740806
Volume
8.2404507870581E+21
Space diagonal
34984656.76365
Perimeter
60595203
Area
1.7665853153989E+14
Altitude
17492328.381825
Surface area
1.7665853153989E+14
Volume
9.711464385938E+20
Height
9521617.5441501