20349901 is an odd 8-digits composite number following 20349900
and preceding 20349902 . In scientific notation, it is written as 2.0349901 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 16051200 positive integers (up to 20349901) that are relatively prime to 20349901.
20349901 has 12 divisors, whose sum is 22498812
The reverse of 20349901 is 10994302
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred forty-nine thousand nine hundred one
Scientific notation
2.0349901 × 10^7
Engineering notation
2.0349901 × 10^6
Prime Factorization
221 × 11 × 11 × 761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1849991
Product of the distinct prime numbers
The prime factorization of 20349901 is 221 × 11 × 11 × 761.
Since it has a total of 4 prime factors.
8 , 2 , 13 , 88 , 625 , 712 , 7385 , 4713 , 78469 , 17475 , 734224 , 91510 , 1134689 , 746417 , 97263783 , 71832544 , 254179389 , 540253798 , 182523830 , 9491911290
n×2
40699802
n×3
61049703
n×4
81399604
n×5
101749505
n÷2
10174950.5
n÷3
6783300.3333333
n÷3
5087475.25
n÷5
4069980.2
n2
414118470709801
n3
8.4272698812158E+21
n4
1.7149410778302E+29
n5
3.4898881154679E+36
2 √n
4511.086454503
3 √n
273.01558141197
4 √n
67.164622045411
5 √n
28.954259349766
1 , 11 , 121 , 221 , 761 , 2431 , 8371 , 26741 , 92081 , 168181 , 1849991 , 20349901
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
-20349900
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 20349901 can be divided by 12 positive divisors.
The sum of these divisors (counting 20349901) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101000001111001101
3
Ternary
1102021212211001
4
Quaternary
1031220033031
5
Quinary
20202144101
6
Senary
2004100301
8
Octal
115501715
10
Decimal
20349901
12
Duodecimal
6994691
16
Hexadecimal
13683cd
20
Vigesimal
673ef1
36
Base36
c4631
md5
bea69c85ee8c2c97cdaeac268b8b5906
sha1
519dd37ed1ca6853e55be391768ed1312652173d
sha256
9fe2f03f7f7e309fd164d736de777df0f41119cffa9f8f8c1f94cff6c4cba3f9
sha512
71d551d1ad8d4944be592a6d11a0c25b3a3c8f6e718063aed768dae674d16223a73dd1e84d8c3e4e88363a1f624b8d55740b7175e46bb7ef3db1d373727d6296
ripemd-160
13878ba9bcdc31254f43bf575289b3d73e21d1fe
Diameter
40699802
Circumference
127862198.96576
Area
1.3009915452978E+15
Volume
3.5300065531528E+22
Surface area
5.203966181191E+15
Circumference
127862198.96576
Perimeter
81399604
Area
414118470709801
Diagonal
28779105.98715
Surface area
2484710824258806
Volume
8.4272698812158E+21
Space diagonal
35247062.460997
Perimeter
61049703
Area
1.7931855790552E+14
Altitude
17623531.230498
Surface area
1.7931855790552E+14
Volume
9.9316327998281E+20
Height
9593035.3290499