20198715 is an odd 8-digits composite number following 20198714
and preceding 20198716 . In scientific notation, it is written as 2.0198715 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10200960 positive integers (up to 20198715) that are relatively prime to 20198715.
20198715 has 16 divisors, whose sum is 22708224
The reverse of 20198715 is 51789102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-eight thousand seven hundred fifteen
Scientific notation
2.0198715 × 10^7
Engineering notation
2.0198715 × 10^6
Prime Factorization
15 × 23 × 127 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198715
Product of the distinct prime numbers
The prime factorization of 20198715 is 15 × 23 × 127 × 461.
Since it has a total of 4 prime factors.
1 , 2 , 18 , 60 , 213 , 702 , 256 , 1319 , 69735 , 25008 , 370272 , 39441 , 9519113 , 3317387 , 6245290 , 35254120 , 946635707 , 750207395 , 5941921828 , 9026062409
n×2
40397430
n×3
60596145
n×4
80794860
n×5
100993575
n÷2
10099357.5
n÷3
6732905
n÷3
5049678.75
n÷5
4039743
n2
407988087651225
n3
8.2408351058621E+21
n4
1.664542796653E+29
n5
3.3621625554898E+36
2 √n
4494.2980542016
3 √n
272.33779309243
4 √n
67.039526058897
5 √n
28.911108814272
1 , 15 , 23 , 127 , 345 , 461 , 1905 , 2921 , 6915 , 10603 , 43815 , 58547 , 159045 , 878205 , 1346581 , 20198715
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
-20198714
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 20198715 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198715) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011010100111011
3
Ternary
1102000012102120
4
Quaternary
1031003110323
5
Quinary
20132324330
6
Senary
2000532323
8
Octal
115032473
10
Decimal
20198715
12
Duodecimal
69210a3
16
Hexadecimal
134353b
20
Vigesimal
664gff
36
Base36
c0xff
md5
04f326c1b02f373a48c649f2a04daa60
sha1
77b9ab088e1c1f0c33182276fa2064ced7c2e421
sha256
528a05a7c6d02b3c9fe23995a74abed665718bad3f7089cfdf7e2ed55a9b478b
sha512
ee10b292ac9c1f6bc907778a66cc4028bc5f75df7b71387630420e95200b29804dc5745a79c036512f8b533b27e08196d270e7e35200fd9bd657989d9f09d575
ripemd-160
6f9d419193dc4973285aac7baf8bad7e4d6b63cf
Diameter
40397430
Circumference
126912269.31191
Area
1.2817323789172E+15
Volume
3.4519129370695E+22
Surface area
5.1269295156689E+15
Circumference
126912269.31191
Perimeter
80794860
Area
407988087651225
Diagonal
28565296.695509
Surface area
2447928525907350
Volume
8.2408351058621E+21
Space diagonal
34985200.627604
Perimeter
60596145
Area
1.766640241737E+14
Altitude
17492600.313802
Surface area
1.766640241737E+14
Volume
9.7119173099921E+20
Height
9521765.5651696