20099215 is an odd 8-digits composite number following 20099214
and preceding 20099216 . In scientific notation, it is written as 2.0099215 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16079368 positive integers (up to 20099215) that are relatively prime to 20099215.
20099215 has 4 divisors, whose sum is 24119064
The reverse of 20099215 is 51299002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety-nine thousand two hundred fifteen
Scientific notation
2.0099215 × 10^7
Engineering notation
2.0099215 × 10^6
Prime Factorization
5 × 4019843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20099215
Product of the distinct prime numbers
The prime factorization of 20099215 is 5 × 4019843.
Since it has a total of 2 prime factors.
2 , 9 , 8 , 46 , 180 , 568 , 6429 , 1321 , 25664 , 90612 , 590767 , 455527 , 2791724 , 8939335 , 35399625 , 91051887 , 679474526 , 631810775 , 7572907106 , 3524637835
n×2
40198430
n×3
60297645
n×4
80396860
n×5
100496075
n÷2
10049607.5
n÷3
6699738.3333333
n÷3
5024803.75
n÷5
4019843
n2
403978443616225
n3
8.1196495936079E+21
n4
1.6319858290659E+29
n5
3.2801634055348E+36
2 √n
4483.2148063638
3 √n
271.88987305784
4 √n
66.956812994376
5 √n
28.882568975334
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20099214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20099215 can be divided by 4 positive divisors.
The sum of these divisors (counting 20099215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011000010001111
3
Ternary
1101211010221101
4
Quaternary
1030223002033
5
Quinary
20121133330
6
Senary
1554443531
8
Octal
114530217
10
Decimal
20099215
12
Duodecimal
68935a7
16
Hexadecimal
132b08f
20
Vigesimal
65c80f
36
Base36
bysnj
md5
d23d19b39f2925c6d6190a4db43080ca
sha1
64e8d57768897641c98a89888041d8390f4a4f69
sha256
21617c4649f79d3ef03c737a9118978cdc71c257440966dcbe5f7a6b8b46942c
sha512
319366bd98fa69d31d79d65317781f582790ecfbc0989d2d4666c68a42930c6a7b3e202c7524d7a70520503743dbc1cddcbe8be2dab71414cd8e123336bada10
ripemd-160
50753ae0b9009f31129759d1c9ac3cefd54f46d1
Diameter
40198430
Circumference
126287092.37384
Area
1.2691357106734E+15
Volume
3.4011508684003E+22
Surface area
5.0765428426935E+15
Circumference
126287092.37384
Perimeter
80396860
Area
403978443616225
Diagonal
28424582.446053
Surface area
2423870661697350
Volume
8.1196495936079E+21
Space diagonal
34812861.57225
Perimeter
60297645
Area
1.7492779737648E+14
Altitude
17406430.786125
Surface area
1.7492779737648E+14
Volume
9.5690988141646E+20
Height
9474860.8153509