20015948 is an even 8-digits composite number following 20015947
and preceding 20015949 . In scientific notation, it is written as 2.0015948 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9887232 positive integers (up to 20015948) that are relatively prime to 20015948.
20015948 has 12 divisors, whose sum is 35450520
The reverse of 20015948 is 84951002
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million fifteen thousand nine hundred forty-eight
Scientific notation
2.0015948 × 10^7
Engineering notation
2.0015948 × 10^6
Prime Factorization
2 × 2 × 83 × 60289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10007974
Product of the distinct prime numbers
The prime factorization of 20015948 is 2 × 2 × 83 × 60289.
Since it has a total of 4 prime factors.
4 , 8 , 89 , 35 , 290 , 186 , 5625 , 5514 , 64771 , 52730 , 471477 , 402349 , 2098471 , 3822594 , 18195980 , 99779401 , 131486657 , 476078801 , 9419356824 , 9977425846
n×2
40031896
n×3
60047844
n×4
80063792
n×5
100079740
n÷2
10007974
n÷3
6671982.6666667
n÷3
5003987
n÷5
4003189.6
n2
400638174338704
n3
8.0191528643784E+21
n4
1.6051094673745E+29
n5
3.2127787633276E+36
2 √n
4473.9186402973
3 √n
271.51389171097
4 √n
66.887357851072
5 √n
28.858598286728
1 , 2 , 4 , 83 , 166 , 332 , 60289 , 120578 , 241156 , 5003987 , 10007974 , 20015948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20015947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20015948 can be divided by 12 positive divisors.
The sum of these divisors (counting 20015948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010110101101001100
3
Ternary
1101122220201102
4
Quaternary
1030112231030
5
Quinary
20111002243
6
Senary
1553002232
8
Octal
114265514
10
Decimal
20015948
12
Duodecimal
6853378
16
Hexadecimal
1316b4c
20
Vigesimal
651jh8
36
Base36
bx0ek
md5
8f70c371aeb66d8c7dfd7579e50074e4
sha1
da0ac5bf043df3e9946dc39ba26346959c4b2ccb
sha256
613da1eadd5217b4609f6b7162857317f1cc20e65153eb1168331e8300c93e26
sha512
1b14ef5132f48354486a8d0e5bef838c5a413d92efdf0a832183530604bedccf055c0f391c20df5f4ea1dad109335bbb5a001340d1af113a15fa471997ff6b32
ripemd-160
95be796c93854736fab8f5adbadba2cbe14a915a
Diameter
40031896
Circumference
125763910.38287
Area
1.2586419452501E+15
Volume
3.3590548968993E+22
Surface area
5.0345677810004E+15
Circumference
125763910.38287
Perimeter
80063792
Area
400638174338704
Diagonal
28306825.125355
Surface area
2403829046032224
Volume
8.0191528643784E+21
Space diagonal
34668638.897657
Perimeter
60047844
Area
1.7348141835157E+14
Altitude
17334319.448828
Surface area
1.7348141835157E+14
Volume
9.4506622829559E+20
Height
9435608.3751182