19908080 is an even 8-digits composite number following 19908079
and preceding 19908081 . In scientific notation, it is written as 1.9908080 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 7963200 positive integers (up to 19908080) that are relatively prime to 19908080.
19908080 has 20 divisors, whose sum is 46286472
The reverse of 19908080 is 08080991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred eight thousand eighty
Scientific notation
1.9908080 × 10^7
Engineering notation
1.9908080 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 248851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2488510
Product of the distinct prime numbers
The prime factorization of 19908080 is 2 × 2 × 2 × 2 × 5 × 248851.
Since it has a total of 6 prime factors.
7 , 4 , 19 , 46 , 216 , 526 , 9352 , 1273 , 35376 , 45180 , 852245 , 635738 , 4210390 , 361991 , 14716826 , 57152749 , 901295706 , 250852255 , 3198374576 , 8674801515
n×2
39816160
n×3
59724240
n×4
79632320
n×5
99540400
n÷2
9954040
n÷3
6636026.6666667
n÷3
4977020
n÷5
3981616
n2
396331649286400
n3
7.8902021805256E+21
n4
1.5707877622608E+29
n5
3.1271368434109E+36
2 √n
4461.8471511247
3 √n
271.02527416862
4 √n
66.797059449685
5 √n
28.827426629043
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 248851 , 497702 , 995404 , 1244255 , 1990808 , 2488510 , 3981616 , 4977020 , 9954040 , 19908080
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19908079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19908080 can be divided by 20 positive divisors.
The sum of these divisors (counting 19908080) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011111100010111110000
3
Ternary
1101110102202022
4
Quaternary
1023330113300
5
Quinary
20044024310
6
Senary
1550411012
8
Octal
113742760
10
Decimal
19908080
12
Duodecimal
6800a68
16
Hexadecimal
12fc5f0
20
Vigesimal
648a40
36
Base36
bup68
md5
437c22060841a98837530387bb93ae36
sha1
13ef3c8c8e7986906918123abee6f6a1431db1e7
sha256
b56c154c6c0ad565713c1b8f9dba430ac7230c8d3aea86880915749e48c1e0af
sha512
13caea35d69a87121e3d4f15ea749e3d1cac64da845fc4ef15e938a8db8ed2b62ee651cf7a17b27192175a513b8c76c9741c85ceb48d0e94c46fd278ecd5896b
ripemd-160
d7b8a08809b00880615ca67260b1315c897356f3
Diameter
39816160
Circumference
125086155.75016
Area
1.2451125977833E+15
Volume
3.305040160757E+22
Surface area
4.9804503911331E+15
Circumference
125086155.75016
Perimeter
79632320
Area
396331649286400
Diagonal
28154276.736809
Surface area
2377989895718400
Volume
7.8902021805256E+21
Space diagonal
34481806.041146
Perimeter
59724240
Area
1.716166383029E+14
Altitude
17240903.020573
Surface area
1.716166383029E+14
Volume
9.2986924446376E+20
Height
9384758.9122695