19802893 is an odd 8-digits composite number following 19802892
and preceding 19802894 . In scientific notation, it is written as 1.9802893 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 17421600 positive integers (up to 19802893) that are relatively prime to 19802893.
19802893 has 8 divisors, whose sum is 22300416
The reverse of 19802893 is 39820891
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million eight hundred two thousand eight hundred ninety-three
Scientific notation
1.9802893 × 10^7
Engineering notation
1.9802893 × 10^6
Prime Factorization
11 × 31 × 58073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19802893
Product of the distinct prime numbers
The prime factorization of 19802893 is 11 × 31 × 58073.
Since it has a total of 3 prime factors.
10 , 8 , 27 , 91 , 180 , 909 , 7103 , 4323 , 18006 , 91346 , 470989 , 14408 , 6183040 , 2989241 , 59902168 , 17163931 , 222070405 , 772056021 , 9279209854 , 9478781830
n×2
39605786
n×3
59408679
n×4
79211572
n×5
99014465
n÷2
9901446.5
n÷3
6600964.3333333
n÷3
4950723.25
n÷5
3960578.6
n2
392154571169449
n3
7.7657950123295E+21
n4
1.5378520768909E+29
n5
3.0453920128499E+36
2 √n
4450.0441570843
3 √n
270.54709826188
4 √n
66.70865129115
5 √n
28.796899330789
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
-19802892
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 19802893 can be divided by 8 positive divisors.
The sum of these divisors (counting 19802893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100010101100001101
3
Ternary
1101021002110111
4
Quaternary
1023202230031
5
Quinary
20032143033
6
Senary
1544240021
8
Octal
113425415
10
Decimal
19802893
12
Duodecimal
6770011
16
Hexadecimal
12e2b0d
20
Vigesimal
63f74d
36
Base36
bsg0d
md5
48f6db1493bf5dd45b416f97f7815501
sha1
cc587758070ce43c3fe9c31e7961e1c373e619e2
sha256
bbbf37068504a33e3794638c7e97a38b6efca4961353d3a051d9c2135e7c2085
sha512
50d1344487e67fb0390a52dc332f9d783545ac1161f3653c5fde7eb6ac06f28c4910b362e2fbaccfc575c4f96e13ad08d96299f7c5e23203bfaf98520e6b6ceb
ripemd-160
abab120328be048ab99f4edaf9ef0ad298e7d3ba
Diameter
39605786
Circumference
124425246.33725
Area
1.2319899198576E+15
Volume
3.2529286080025E+22
Surface area
4.9279596794304E+15
Circumference
124425246.33725
Perimeter
79211572
Area
392154571169449
Diagonal
28005519.854823
Surface area
2352927427016694
Volume
7.7657950123295E+21
Space diagonal
34299616.81285
Perimeter
59408679
Area
1.6980791042147E+14
Altitude
17149808.406425
Surface area
1.6980791042147E+14
Volume
9.1520771908714E+20
Height
9335173.2849411