20209570 is an even 8-digits composite number following 20209569
and preceding 20209571 . In scientific notation, it is written as 2.0209570 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 7888608 positive integers (up to 20209570) that are relatively prime to 20209570.
20209570 has 16 divisors, whose sum is 36430200
The reverse of 20209570 is 07590202
Previous prime number is 1849
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred nine thousand five hundred seventy
Scientific notation
2.0209570 × 10^7
Engineering notation
2.0209570 × 10^6
Prime Factorization
2 × 5 × 1849 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20209570
Product of the distinct prime numbers
The prime factorization of 20209570 is 2 × 5 × 1849 × 1093.
Since it has a total of 4 prime factors.
4 , 9 , 37 , 88 , 372 , 465 , 7881 , 656 , 86795 , 4114 , 776965 , 682746 , 2096368 , 6740099 , 51928115 , 23458177 , 36140105 , 680083476 , 8987506394 , 3581146879
n×2
40419140
n×3
60628710
n×4
80838280
n×5
101047850
n÷2
10104785
n÷3
6736523.3333333
n÷3
5052392.5
n÷5
4041914
n2
408426719584900
n3
8.2541283793214E+21
n4
1.6681238527088E+29
n5
3.3712065769989E+36
2 √n
4495.5055333077
3 √n
272.38657007871
4 √n
67.048531179346
5 √n
28.914215572753
1 , 2 , 5 , 10 , 1093 , 1849 , 2186 , 3698 , 5465 , 9245 , 10930 , 18490 , 2020957 , 4041914 , 10104785 , 20209570
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
-20209569
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 20209570 can be divided by 16 positive divisors.
The sum of these divisors (counting 20209570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101111110100010
3
Ternary
1102000202022121
4
Quaternary
1031011332202
5
Quinary
20133201240
6
Senary
2001054454
8
Octal
115057642
10
Decimal
20209570
12
Duodecimal
692742a
16
Hexadecimal
1345fa2
20
Vigesimal
6663ia
36
Base36
c15sy
md5
1d988432531cf099b2ee1bbb808322ac
sha1
aea8a4a919307a7bc18c62a0ac1d90287bee6f25
sha256
403476091f9602dc56dff146ed8ab78d4e307dad6c8cad26118a08e3312424df
sha512
492ea500837904cb3b1cadc92e21c2762a3cd5b7e9a82b1e4c886563e49e10b7852105abc3b169f8d6ae395f8aa4f7bb2cc857686cee6aaf4fd9833a0d91f042
ripemd-160
b7570fc21c2135c57d14c97efab33fae23a1f807
Diameter
40419140
Circumference
126980473.28842
Area
1.2831103817777E+15
Volume
3.4574812104351E+22
Surface area
5.1324415271108E+15
Circumference
126980473.28842
Perimeter
80838280
Area
408426719584900
Diagonal
28580647.983728
Surface area
2450560317509400
Volume
8.2541283793214E+21
Space diagonal
35004002.03912
Perimeter
60628710
Area
1.7685395737243E+14
Altitude
17502001.01956
Surface area
1.7685395737243E+14
Volume
9.7275835830042E+20
Height
9526882.6612428