20015480 is an even 8-digits composite number following 20015479
and preceding 20015481 . In scientific notation, it is written as 2.0015480 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 7983360 positive integers (up to 20015480) that are relatively prime to 20015480.
20015480 has 32 divisors, whose sum is 45163440
The reverse of 20015480 is 08451002
Previous prime number is 617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million fifteen thousand four hundred eighty
Scientific notation
2.0015480 × 10^7
Engineering notation
2.0015480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 617 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5003870
Product of the distinct prime numbers
The prime factorization of 20015480 is 2 × 2 × 2 × 5 × 617 × 811.
Since it has a total of 6 prime factors.
2 , 2 , 87 , 66 , 390 , 948 , 6888 , 6615 , 17762 , 12311 , 780526 , 529349 , 2782088 , 6252708 , 1144719 , 58307341 , 458180151 , 875709282 , 6343538351 , 9265329112
n×2
40030960
n×3
60046440
n×4
80061920
n×5
100077400
n÷2
10007740
n÷3
6671826.6666667
n÷3
5003870
n÷5
4003096
n2
400619439630400
n3
8.0185903815335E+21
n4
1.6049593540978E+29
n5
3.2124031852757E+36
2 √n
4473.86633685
3 √n
271.51177557351
4 √n
66.886966868367
5 √n
28.858463334836
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 617 , 811 , 1234 , 1622 , 2468 , 3085 , 3244 , 4055 , 4936 , 6170 , 6488 , 8110 , 12340 , 16220 , 24680 , 32440 , 500387 , 1000774 , 2001548 , 2501935 , 4003096 , 5003870 , 10007740 , 20015480
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
-20015479
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 20015480 can be divided by 32 positive divisors.
The sum of these divisors (counting 20015480) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010110100101111000
3
Ternary
1101122220002002
4
Quaternary
1030112211320
5
Quinary
20110443410
6
Senary
1553000132
8
Octal
114264570
10
Decimal
20015480
12
Duodecimal
6853048
16
Hexadecimal
1316978
20
Vigesimal
651ie0
36
Base36
bx01k
md5
ae156b5c0b25c952352992f2a444f2d5
sha1
2773292a53de5eec173730b0294712c8f9c98258
sha256
64369daf1a02624a990dcbe380ca928b68a9a448e8784182df98e87ac9949f8f
sha512
3f2ced8e27755024785a6500ae54e6999aea4d3cca30222806ceca9c159a24a9771cd2ebcba0069241f5d4a6ef4798d9882250e0fd77d2dd5928a874ff11a3aa
ripemd-160
32e45ccc1b4a9db50e09fe0aa85914c91d555130
Diameter
40030960
Circumference
125760969.85215
Area
1.2585830884281E+15
Volume
3.3588192846362E+22
Surface area
5.0343323537125E+15
Circumference
125760969.85215
Perimeter
80061920
Area
400619439630400
Diagonal
28306163.273407
Surface area
2403716637782400
Volume
8.0185903815335E+21
Space diagonal
34667828.297879
Perimeter
60046440
Area
1.7347330598491E+14
Altitude
17333914.148939
Surface area
1.7347330598491E+14
Volume
9.4499993905659E+20
Height
9435387.7578025