20015516 is an even 8-digits composite number following 20015515
and preceding 20015517 . In scientific notation, it is written as 2.0015516 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 9963600 positive integers (up to 20015516) that are relatively prime to 20015516.
20015516 has 12 divisors, whose sum is 35181720
The reverse of 20015516 is 61551002
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million fifteen thousand five hundred sixteen
Scientific notation
2.0015516 × 10^7
Engineering notation
2.0015516 × 10^6
Prime Factorization
2 × 2 × 229 × 21851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10007758
Product of the distinct prime numbers
The prime factorization of 20015516 is 2 × 2 × 229 × 21851.
Since it has a total of 4 prime factors.
8 , 3 , 31 , 93 , 132 , 173 , 18 , 4669 , 48967 , 87273 , 386148 , 284537 , 3953038 , 2752887 , 22324247 , 64153398 , 292009363 , 771389463 , 8345970785 , 8633326419
n×2
40031032
n×3
60046548
n×4
80062064
n×5
100077580
n÷2
10007758
n÷3
6671838.6666667
n÷3
5003879
n÷5
4003103.2
n2
400620880746256
n3
8.0186336485108E+21
n4
1.6049709008991E+29
n5
3.212432074648E+36
2 √n
4473.8703602138
3 √n
271.51193835449
4 √n
66.886996944203
5 √n
28.85847371584
1 , 2 , 4 , 229 , 458 , 916 , 21851 , 43702 , 87404 , 5003879 , 10007758 , 20015516
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
-20015515
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 20015516 can be divided by 12 positive divisors.
The sum of these divisors (counting 20015516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010110100110011100
3
Ternary
1101122220010102
4
Quaternary
1030112212130
5
Quinary
20110444031
6
Senary
1553000232
8
Octal
114264634
10
Decimal
20015516
12
Duodecimal
6853078
16
Hexadecimal
131699c
20
Vigesimal
651ifg
36
Base36
bx02k
md5
d20dd6cf784ebebcad0a519b47093230
sha1
dae66de530e272505a44bda650474631d77fd85b
sha256
06e193a9ca88f7af8bb620964d7e3e5c176c8198ad330ee469ad9332f479ee5e
sha512
cda908689fcff7e377e91898316e1c95b131ac781294facbdc1ef2e3d9ca397c730223214b2b685209be00eceb129433f090c12fea46be47e763c533cdc7a2fe
ripemd-160
c4bf94d699863f53bdeb08a1d1b09b3fbb5f9c8f
Diameter
40031032
Circumference
125761196.04682
Area
1.2585876158271E+15
Volume
3.3588374082653E+22
Surface area
5.0343504633084E+15
Circumference
125761196.04682
Perimeter
80062064
Area
400620880746256
Diagonal
28306214.185096
Surface area
2403725284477536
Volume
8.0186336485108E+21
Space diagonal
34667890.651708
Perimeter
60046548
Area
1.7347393000638E+14
Altitude
17333945.325854
Surface area
1.7347393000638E+14
Volume
9.4500503811877E+20
Height
9435404.7283652