20019698 is an even 8-digits composite number following 20019697
and preceding 20019699 . In scientific notation, it is written as 2.0019698 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 9833616 positive integers (up to 20019698) that are relatively prime to 20019698.
20019698 has 16 divisors, whose sum is 30563520
The reverse of 20019698 is 89691002
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nineteen thousand six hundred ninety-eight
Scientific notation
2.0019698 × 10^7
Engineering notation
2.0019698 × 10^6
Prime Factorization
2 × 619 × 103 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20019698
Product of the distinct prime numbers
The prime factorization of 20019698 is 2 × 619 × 103 × 157.
Since it has a total of 4 prime factors.
6 , 10 , 72 , 99 , 379 , 49 , 2029 , 5416 , 68909 , 45921 , 188868 , 640003 , 1509551 , 6316680 , 88175176 , 36425494 , 740455801 , 27731024 , 4370624814 , 9770511188
n×2
40039396
n×3
60059094
n×4
80078792
n×5
100098490
n÷2
10009849
n÷3
6673232.6666667
n÷3
5004924.5
n÷5
4003939.6
n2
400788308011204
n3
8.0236608883153E+21
n4
1.6063126783848E+29
n5
3.2157894714836E+36
2 √n
4474.3377163553
3 √n
271.53084674961
4 √n
66.89049047776
5 √n
28.859679540881
1 , 2 , 103 , 157 , 206 , 314 , 619 , 1238 , 16171 , 32342 , 63757 , 97183 , 127514 , 194366 , 10009849 , 20019698
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
-20019697
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 20019698 can be divided by 16 positive divisors.
The sum of these divisors (counting 20019698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111100111110010
3
Ternary
1101200002212022
4
Quaternary
1030113213302
5
Quinary
20111112243
6
Senary
1553031442
8
Octal
114274762
10
Decimal
20019698
12
Duodecimal
6855582
16
Hexadecimal
13179f2
20
Vigesimal
65294i
36
Base36
bx3aq
md5
87bad7736053e6f72596aef1be17564c
sha1
c92fda5cec7ec4f6fecb9a78b459bc979be99065
sha256
58819937c4b0272bb6fd37ab997e2088e58b80cdc2cb332b68cc90e6b9b2ae17
sha512
0faad79d8f27bf0487729f7a13e631a3948fe8ac21f2a2699274c92d2dc1d7e776faa40d7dbf4888e05c7733f7825c9b6734574225ab3761ba6818782c78a8ef
ripemd-160
51a34719b78bec41967c965167c3e335c6ba63d9
Diameter
40039396
Circumference
125787472.32777
Area
1.2591136040927E+15
Volume
3.3609432135503E+22
Surface area
5.0364544163707E+15
Circumference
125787472.32777
Perimeter
80078792
Area
400788308011204
Diagonal
28312128.426214
Surface area
2404729848067224
Volume
8.0236608883153E+21
Space diagonal
34675134.088185
Perimeter
60059094
Area
1.7354642813874E+14
Altitude
17337567.044093
Surface area
1.7354642813874E+14
Volume
9.455975040115E+20
Height
9437376.1420712