20069890 is an even 8-digits composite number following 20069889
and preceding 20069891 . In scientific notation, it is written as 2.0069890 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 7496064 positive integers (up to 20069890) that are relatively prime to 20069890.
20069890 has 32 divisors, whose sum is 38574720
The reverse of 20069890 is 09896002
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million sixty-nine thousand eight hundred ninety
Scientific notation
2.0069890 × 10^7
Engineering notation
2.0069890 × 10^6
Prime Factorization
2 × 5 × 19 × 73 × 1447
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20069890
Product of the distinct prime numbers
The prime factorization of 20069890 is 2 × 5 × 19 × 73 × 1447.
Since it has a total of 5 prime factors.
9 , 9 , 58 , 78 , 896 , 578 , 6114 , 7722 , 72338 , 74261 , 160611 , 776782 , 9295695 , 8984943 , 2607238 , 81999616 , 60593130 , 945625449 , 8211246129 , 770241741
n×2
40139780
n×3
60209670
n×4
80279560
n×5
100349450
n÷2
10034945
n÷3
6689963.3333333
n÷3
5017472.5
n÷5
4013978
n2
402800484612100
n3
8.0841614181115E+21
n4
1.6224823040374E+29
n5
3.2563041368978E+36
2 √n
4479.9430799955
3 √n
271.75757848274
4 √n
66.932376918764
5 √n
28.874136048269
1 , 2 , 5 , 10 , 19 , 38 , 73 , 95 , 146 , 190 , 365 , 730 , 1387 , 1447 , 2774 , 2894 , 6935 , 7235 , 13870 , 14470 , 27493 , 54986 , 105631 , 137465 , 211262 , 274930 , 528155 , 1056310 , 2006989 , 4013978 , 10034945 , 20069890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20069889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20069890 can be divided by 32 positive divisors.
The sum of these divisors (counting 20069890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100011111000000010
3
Ternary
1101202122201021
4
Quaternary
1030203320002
5
Quinary
20114214030
6
Senary
1554100054
8
Octal
114437002
10
Decimal
20069890
12
Duodecimal
687a62a
16
Hexadecimal
1323e02
20
Vigesimal
658eea
36
Base36
by60y
md5
5de5e967efc24acf65b236cea6994341
sha1
3b4b0a72f2293fdaa962163653936cd8ad4e2767
sha256
bcce983e519f71e619fe65b233d1838e1cbf43017de3ce57d5fc75677cde870f
sha512
8581990ee445ec39c6147e3f19be1f844e681eeb82915b304cad52b4d9e74f3891203c220f54e7c8016b2614c6a893132d7d6f8c369cef512a4035aa7e9261c0
ripemd-160
ffc8593b65efe27d413cba3f0963f84afdc389f7
Diameter
40139780
Circumference
126102837.96471
Area
1.2654350433198E+15
Volume
3.3862856162098E+22
Surface area
5.0617401732791E+15
Circumference
126102837.96471
Perimeter
80279560
Area
402800484612100
Diagonal
28383110.633336
Surface area
2416802907672600
Volume
8.0841614181115E+21
Space diagonal
34762069.182319
Perimeter
60209670
Area
1.7441772616538E+14
Altitude
17381034.591159
Surface area
1.7441772616538E+14
Volume
9.5272755982555E+20
Height
9461036.8777787