19902710 is an even 8-digits composite number following 19902709
and preceding 19902711 . In scientific notation, it is written as 1.9902710 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 7946400 positive integers (up to 19902710) that are relatively prime to 19902710.
19902710 has 16 divisors, whose sum is 35890992
The reverse of 19902710 is 01720991
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million nine hundred two thousand seven hundred ten
Scientific notation
1.9902710 × 10^7
Engineering notation
1.9902710 × 10^6
Prime Factorization
2 × 5 × 661 × 3011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19902710
Product of the distinct prime numbers
The prime factorization of 19902710 is 2 × 5 × 661 × 3011.
Since it has a total of 4 prime factors.
6 , 4 , 22 , 35 , 339 , 762 , 4555 , 6618 , 79323 , 11611 , 734560 , 824494 , 1883277 , 3788104 , 60602383 , 63889582 , 785850726 , 711289935 , 3555246683 , 3929634171
n×2
39805420
n×3
59708130
n×4
79610840
n×5
99513550
n÷2
9951355
n÷3
6634236.6666667
n÷3
4975677.5
n÷5
3980542
n2
396117865344100
n3
7.8838189997627E+21
n4
1.5690936324477E+29
n5
3.1229215529452E+36
2 √n
4461.24534183
3 √n
271.00090321635
4 √n
66.792554538886
5 √n
28.825871280799
1 , 2 , 5 , 10 , 661 , 1322 , 3011 , 3305 , 6022 , 6610 , 15055 , 30110 , 1990271 , 3980542 , 9951355 , 19902710
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
-19902709
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 19902710 can be divided by 16 positive divisors.
The sum of these divisors (counting 19902710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111011000011110110
3
Ternary
1101110011101102
4
Quaternary
1023323003312
5
Quinary
20043341320
6
Senary
1550330102
8
Octal
113730366
10
Decimal
19902710
12
Duodecimal
67b9932
16
Hexadecimal
12fb0f6
20
Vigesimal
647gfa
36
Base36
bul12
md5
cb1f98418e83a01a256660a23d11d2e5
sha1
97520217174fdbaa9afb4ad018750eb5c2995a93
sha256
1e1f0fb30999ebe48b0fc14739dd9cfbe4fe888f79c494062ac4b9df487cca51
sha512
d5a6c6bfca53703be7171ab637161d8962ac8b6ee597c534552cee1b35e35805278b97195ae9eebc102afb175ea2fb380f6cf244d175e584d0dd113ed170be50
ripemd-160
3c6c33015bfa3bd06f5d3ac413a4dd3f4145fa1f
Diameter
39805420
Circumference
125052415.04506
Area
1.2444409757207E+15
Volume
3.3023663802515E+22
Surface area
4.9777639028828E+15
Circumference
125052415.04506
Perimeter
79610840
Area
396117865344100
Diagonal
28146682.409979
Surface area
2376707192064600
Volume
7.8838189997627E+21
Space diagonal
34472504.928309
Perimeter
59708130
Area
1.7152406714043E+14
Altitude
17236252.464155
Surface area
1.7152406714043E+14
Volume
9.2911697939659E+20
Height
9382227.4699929