20190481 is an odd 8-digits composite number following 20190480
and preceding 20190482 . In scientific notation, it is written as 2.0190481 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19226592 positive integers (up to 20190481) that are relatively prime to 20190481.
20190481 has 8 divisors, whose sum is 21162240
The reverse of 20190481 is 18409102
Previous prime number is 3673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety thousand four hundred eighty-one
Scientific notation
2.0190481 × 10^7
Engineering notation
2.0190481 × 10^6
Prime Factorization
23 × 3673 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190481
Product of the distinct prime numbers
The prime factorization of 20190481 is 23 × 3673 × 239.
Since it has a total of 3 prime factors.
5 , 5 , 5 , 74 , 225 , 961 , 1196 , 4719 , 49979 , 4446 , 214757 , 274897 , 7647504 , 5097529 , 64564964 , 71764582 , 76091423 , 624284215 , 6030083446 , 4865744389
n×2
40380962
n×3
60571443
n×4
80761924
n×5
100952405
n÷2
10095240.5
n÷3
6730160.3333333
n÷3
5047620.25
n÷5
4038096.2
n2
407655523011361
n3
8.2307610919059E+21
n4
1.6618302544167E+29
n5
3.3553152177025E+36
2 √n
4493.3819112112
3 √n
272.30078192339
4 √n
67.032692853646
5 √n
28.908751308891
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
-20190480
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 20190481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001010100010001
3
Ternary
1101222210010121
4
Quaternary
1031001110101
5
Quinary
20132043411
6
Senary
2000430241
8
Octal
115012421
10
Decimal
20190481
12
Duodecimal
6918381
16
Hexadecimal
1341511
20
Vigesimal
663g41
36
Base36
c0r2p
md5
44f2c45f8dac0c27c0d68c49a2dce33f
sha1
039db033961e589b823acc140e2bf18b48027f7a
sha256
852b714ed190176a875658d6410300c386f7e3973c7b9dfc259d2481764c9513
sha512
e21bf623dd02eaf95abc3bd1fe0859203015f0d2df63b523638f811d941d14f890ca91415a25434bf55333ad8901c584150d57dc4f5d9a5bc5ba82f25629ea4d
ripemd-160
dc57abbc25632c145939116e7e011e5e8c3415a7
Diameter
40380962
Circumference
126860533.56409
Area
1.2806875962878E+15
Volume
3.4476931439713E+22
Surface area
5.1227503851512E+15
Circumference
126860533.56409
Perimeter
80761924
Area
407655523011361
Diagonal
28553652.061036
Surface area
2445933138068166
Volume
8.2307610919059E+21
Space diagonal
34970938.921254
Perimeter
60571443
Area
1.7652001946044E+14
Altitude
17485469.460627
Surface area
1.7652001946044E+14
Volume
9.7000449706885E+20
Height
9517884.0203454