20005966 is an even 8-digits composite number following 20005965
and preceding 20005967 . In scientific notation, it is written as 2.0005966 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10002982 positive integers (up to 20005966) that are relatively prime to 20005966.
20005966 has 4 divisors, whose sum is 30008952
The reverse of 20005966 is 66950002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five thousand nine hundred sixty-six
Scientific notation
2.0005966 × 10^7
Engineering notation
2.0005966 × 10^6
Prime Factorization
2 × 10002983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20005966
Product of the distinct prime numbers
The prime factorization of 20005966 is 2 × 10002983.
Since it has a total of 2 prime factors.
4 , 3 , 20 , 95 , 244 , 644 , 72 , 9618 , 78523 , 53665 , 384521 , 320569 , 3300504 , 9108534 , 8631435 , 97366 , 602003218 , 773796107 , 369902288 , 658139329
n×2
40011932
n×3
60017898
n×4
80023864
n×5
100029830
n÷2
10002983
n÷3
6668655.3333333
n÷3
5001491.5
n÷5
4001193.2
n2
400238675593156
n3
8.0071613358017E+21
n4
1.6019099744056E+29
n5
3.204775648302E+36
2 √n
4472.8029243417
3 √n
271.46874933536
4 √n
66.879017070691
5 √n
28.855719342308
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
-20005965
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 20005966 can be divided by 4 positive divisors.
The sum of these divisors (counting 20005966) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100010001001110
3
Ternary
1101122102000201
4
Quaternary
1030110101032
5
Quinary
20110142331
6
Senary
1552444114
8
Octal
114242116
10
Decimal
20005966
12
Duodecimal
684963a
16
Hexadecimal
131444e
20
Vigesimal
650ei6
36
Base36
bwspa
md5
68a168eb5b3d5e99dd43c14282f639a7
sha1
ae04f5642c4d0d999f18d939880a0834472151f4
sha256
aae959c09e2c028eae2bee38f61a70e499dff80c2db71218a10176708d1f8aa7
sha512
f04918eb932395a4cd4b6e2a06d3f8f1ba99d67ca378fecb3ebe29d629de55af613bc4f4fc6141743e2e87719402244f81469b037a9c83f5469cd5867039d823
ripemd-160
3da79b8051c3a53b9a61ef3543323bd8f9afceb8
Diameter
40011932
Circumference
125701191.62713
Area
1.257386882926E+15
Volume
3.3540318971551E+22
Surface area
5.0295475317039E+15
Circumference
125701191.62713
Perimeter
80023864
Area
400238675593156
Diagonal
28292708.445575
Surface area
2401432053558936
Volume
8.0071613358017E+21
Space diagonal
34651349.566496
Perimeter
60017898
Area
1.7330843032036E+14
Altitude
17325674.783248
Surface area
1.7330843032036E+14
Volume
9.4365301310002E+20
Height
9430902.8151917