20349966 is an even 8-digits composite number following 20349965
and preceding 20349967 . In scientific notation, it is written as 2.0349966 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 5166720 positive integers (up to 20349966) that are relatively prime to 20349966.
20349966 has 32 divisors, whose sum is 33390720
The reverse of 20349966 is 66994302
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million three hundred forty-nine thousand nine hundred sixty-six
Scientific notation
2.0349966 × 10^7
Engineering notation
2.0349966 × 10^6
Prime Factorization
2 × 61 × 21 × 169 × 47
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20349966
Product of the distinct prime numbers
The prime factorization of 20349966 is 2 × 61 × 21 × 169 × 47.
Since it has a total of 5 prime factors.
4 , 5 , 18 , 81 , 247 , 297 , 7068 , 1852 , 3555 , 10948 , 772773 , 866940 , 623851 , 8326610 , 61045672 , 84773162 , 911143687 , 411825710 , 3646523534 , 7045649346
n×2
40699932
n×3
61049898
n×4
81399864
n×5
101749830
n÷2
10174983
n÷3
6783322
n÷3
5087491.5
n÷5
4069993.2
n2
414121116201156
n3
8.4273506345756E+21
n4
1.7149629888369E+29
n5
3.489943851409E+36
2 √n
4511.0936589701
3 √n
273.01587209306
4 √n
67.164675678291
5 √n
28.95427784641
1 , 2 , 21 , 42 , 47 , 61 , 94 , 122 , 169 , 338 , 987 , 1281 , 1974 , 2562 , 2867 , 3549 , 5734 , 7098 , 7943 , 10309 , 15886 , 20618 , 60207 , 120414 , 166803 , 216489 , 333606 , 432978 , 484523 , 969046 , 10174983 , 20349966
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
-20349965
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 20349966 can be divided by 32 positive divisors.
The sum of these divisors (counting 20349966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101101000010000001110
3
Ternary
1102021212220110
4
Quaternary
1031220100032
5
Quinary
20202144331
6
Senary
2004100450
8
Octal
115502016
10
Decimal
20349966
12
Duodecimal
6994726
16
Hexadecimal
136840e
20
Vigesimal
673ei6
36
Base36
c464u
md5
f4e341b15723492afc232fea810bd835
sha1
96bf56fcc09d322b88b2afac2ab0b5436b41ab5a
sha256
a83ccb51ee6a663a6d64c19ab718c7c9103462d6421334f5dbd34f1581301f4f
sha512
db49ab1a2bf41fb4ad39a56f64a959840ba010283baf747f74e7d42b5b923d8607da8ba2c5a6b95f58ce68b33f367987c9befa0ee8fe8aac8e542ea257d85ab3
ripemd-160
bb7fca52c4450ad9a280b2ba2fb1155a383ea03d
Diameter
40699932
Circumference
127862607.3728
Area
1.300999856354E+15
Volume
3.5300403790411E+22
Surface area
5.2039994254158E+15
Circumference
127862607.3728
Perimeter
81399864
Area
414121116201156
Diagonal
28779197.911031
Surface area
2484726697206936
Volume
8.4273506345756E+21
Space diagonal
35247175.044299
Perimeter
61049898
Area
1.7931970343688E+14
Altitude
17623587.52215
Surface area
1.7931970343688E+14
Volume
9.9317279685752E+20
Height
9593065.9703438