20069915 is an odd 8-digits composite number following 20069914
and preceding 20069916 . In scientific notation, it is written as 2.0069915 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15100800 positive integers (up to 20069915) that are relatively prime to 20069915.
20069915 has 16 divisors, whose sum is 25551936
The reverse of 20069915 is 51996002
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million sixty-nine thousand nine hundred fifteen
Scientific notation
2.0069915 × 10^7
Engineering notation
2.0069915 × 10^6
Prime Factorization
5 × 23 × 61 × 2861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20069915
Product of the distinct prime numbers
The prime factorization of 20069915 is 5 × 23 × 61 × 2861.
Since it has a total of 4 prime factors.
7 , 9 , 36 , 55 , 240 , 549 , 4565 , 6249 , 78226 , 25916 , 118851 , 913959 , 3241296 , 1859269 , 53013908 , 13096141 , 864724487 , 862051373 , 2201654832 , 9664811852
n×2
40139830
n×3
60209745
n×4
80279660
n×5
100349575
n÷2
10034957.5
n÷3
6689971.6666667
n÷3
5017478.75
n÷5
4013983
n2
402801488107225
n3
8.0841916281855E+21
n4
1.6224903882139E+29
n5
3.2563244179771E+36
2 √n
4479.9458702087
3 √n
271.75769132071
4 √n
66.932397762285
5 √n
28.874143241662
1 , 5 , 23 , 61 , 115 , 305 , 1403 , 2861 , 7015 , 14305 , 65803 , 174521 , 329015 , 872605 , 4013983 , 20069915
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
-20069914
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 20069915 can be divided by 16 positive divisors.
The sum of these divisors (counting 20069915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100011111000011011
3
Ternary
1101202122202012
4
Quaternary
1030203320123
5
Quinary
20114214130
6
Senary
1554100135
8
Octal
114437033
10
Decimal
20069915
12
Duodecimal
687a64b
16
Hexadecimal
1323e1b
20
Vigesimal
658eff
36
Base36
by61n
md5
2ad418f6ca35db2c348d1f2e8c497d1d
sha1
f5291a9726340c40de29dd9bd83b5c2b56024728
sha256
3a86679ba4ee49bea388249c37946c119e0161297c446e4c81837c0b9e32d227
sha512
07171753af68d5c278c44f0d0cddb01f8ef9a411e52c83a064270944667101baf9e242266a26f2aee037104385e2d18c60dc47667355df2d3685a7acd1259f24
ripemd-160
998297227562ce675dd40b19120fb260880d368f
Diameter
40139830
Circumference
126102995.04434
Area
1.2654381958927E+15
Volume
3.386298270576E+22
Surface area
5.0617527835708E+15
Circumference
126102995.04434
Perimeter
80279660
Area
402801488107225
Diagonal
28383145.988675
Surface area
2416808928643350
Volume
8.0841916281855E+21
Space diagonal
34762112.483589
Perimeter
60209745
Area
1.7441816069152E+14
Altitude
17381056.241794
Surface area
1.7441816069152E+14
Volume
9.5273112011692E+20
Height
9461048.6628917