20155066 is an even 8-digits composite number following 20155065
and preceding 20155067 . In scientific notation, it is written as 2.0155066 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10077532 positive integers (up to 20155066) that are relatively prime to 20155066.
20155066 has 4 divisors, whose sum is 30232602
The reverse of 20155066 is 66055102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-five thousand sixty-six
Scientific notation
2.0155066 × 10^7
Engineering notation
2.0155066 × 10^6
Prime Factorization
2 × 10077533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155066
Product of the distinct prime numbers
The prime factorization of 20155066 is 2 × 10077533.
Since it has a total of 2 prime factors.
1 , 4 , 48 , 82 , 352 , 257 , 2272 , 8590 , 86664 , 84750 , 30461 , 992078 , 50364 , 5864280 , 88712800 , 86562718 , 737592252 , 399384834 , 805474014 , 4873444576
n×2
40310132
n×3
60465198
n×4
80620264
n×5
100775330
n÷2
10077533
n÷3
6718355.3333333
n÷3
5038766.5
n÷5
4031013.2
n2
406226685464356
n3
8.1875256564953E+21
n4
1.6502011998336E+29
n5
3.3259914095925E+36
2 √n
4489.4393859367
3 √n
272.14147952593
4 √n
67.003278919294
5 √n
28.898602739343
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155065
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155066 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155066) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101010111010
3
Ternary
1101220222112221
4
Quaternary
1030320222322
5
Quinary
20124430231
6
Senary
1555554254
8
Octal
114705272
10
Decimal
20155066
12
Duodecimal
68bb98a
16
Hexadecimal
1338aba
20
Vigesimal
65j7d6
36
Base36
bzzqy
md5
e47745125e208393fa238b0648e7a32d
sha1
600d5f666ee904691be5cf13d79a6d6d72bd54a1
sha256
16b1917f6e98e34a7cfd5c95e9a3a06b39f00568e07ef302f8ee0d113fb67c0c
sha512
6d3895c40a2c01884950305f07a69edda838adca01c70007f05429d7376e43b2482e7986aad2a5a31101bfa604d4bb65de415c02eedccbb991d123e1154b0ce8
ripemd-160
b74fe3e973ef9f3dac57328315c8ba6ffa7c7430
Diameter
40310132
Circumference
126638014.55643
Area
1.276198770747E+15
Volume
3.4295827271365E+22
Surface area
5.1047950829878E+15
Circumference
126638014.55643
Perimeter
80620264
Area
406226685464356
Diagonal
28503567.687725
Surface area
2437360112786136
Volume
8.1875256564953E+21
Space diagonal
34909598.341904
Perimeter
60465198
Area
1.7590131465364E+14
Altitude
17454799.170952
Surface area
1.7590131465364E+14
Volume
9.6490915214112E+20
Height
9501189.2292416