19902010 is an even 8-digits composite number following 19902009
and preceding 19902011 . In scientific notation, it is written as 1.9902010 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7848400 positive integers (up to 19902010) that are relatively prime to 19902010.
19902010 has 16 divisors, whose sum is 36329472
The reverse of 19902010 is 01020991
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
nineteen million nine hundred two thousand ten
Scientific notation
1.9902010 × 10^7
Engineering notation
1.9902010 × 10^6
Prime Factorization
2 × 5 × 71 × 28031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19902010
Product of the distinct prime numbers
The prime factorization of 19902010 is 2 × 5 × 71 × 28031.
Since it has a total of 4 prime factors.
3 , 7 , 14 , 25 , 342 , 980 , 9555 , 3496 , 90517 , 59458 , 766862 , 633865 , 737587 , 2626940 , 49871604 , 18384512 , 615760608 , 339113215 , 4687844735 , 5281714140
n×2
39804020
n×3
59706030
n×4
79608040
n×5
99510050
n÷2
9951005
n÷3
6634003.3333333
n÷3
4975502.5
n÷5
3980402
n2
396090002040100
n3
7.8829871815021E+21
n4
1.5688728971613E+29
n5
3.1223724088032E+36
2 √n
4461.16688771
3 √n
270.99772604674
4 √n
66.791967239407
5 √n
28.825668510485
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 28031 , 56062 , 140155 , 280310 , 1990201 , 3980402 , 9951005 , 19902010
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
-19902009
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 19902010 can be divided by 16 positive divisors.
The sum of these divisors (counting 19902010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111010111000111010
3
Ternary
1101110010102111
4
Quaternary
1023322320322
5
Quinary
20043331020
6
Senary
1550322534
8
Octal
113727072
10
Decimal
19902010
12
Duodecimal
67b944a
16
Hexadecimal
12fae3a
20
Vigesimal
647f0a
36
Base36
bukhm
md5
ce15a25f7ae30fc21d7792993f9a661e
sha1
32c0ff98ce610de7f07f5d57882132b38a4b314f
sha256
b3f188b20f0b05d2df1c520d322cceceec0ccb81460ecce297e7ca7bca3a3a04
sha512
ff193f9e10f62764f16469302f5604f0a70ee55c2cc1865dc97bfcc96a0afbd9275bdf4a0d5488c560e62aad3d7f9afa6032d840b8a7c6e595a57c088a1daad5
ripemd-160
291a38bcdbf7fa3679399f17d09a92a0ab306a36
Diameter
39804020
Circumference
125048016.81534
Area
1.2443534405695E+15
Volume
3.3020179490333E+22
Surface area
4.9774137622782E+15
Circumference
125048016.81534
Perimeter
79608040
Area
396090002040100
Diagonal
28145692.460485
Surface area
2376540012240600
Volume
7.8829871815021E+21
Space diagonal
34471292.492744
Perimeter
59706030
Area
1.7151200197588E+14
Altitude
17235646.246372
Surface area
1.7151200197588E+14
Volume
9.2901894867446E+20
Height
9381897.4868283