20349851 is an odd 8-digits composite number following 20349850
and preceding 20349852 . In scientific notation, it is written as 2.0349851 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19648104 positive integers (up to 20349851) that are relatively prime to 20349851.
20349851 has 4 divisors, whose sum is 21051600
The reverse of 20349851 is 15894302
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred forty-nine thousand eight hundred fifty-one
Scientific notation
2.0349851 × 10^7
Engineering notation
2.0349851 × 10^6
Prime Factorization
29 × 701719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20349851
Product of the distinct prime numbers
The prime factorization of 20349851 is 29 × 701719.
Since it has a total of 2 prime factors.
4 , 5 , 32 , 71 , 223 , 202 , 9467 , 3394 , 56103 , 71563 , 685026 , 440930 , 9105983 , 4878383 , 3740419 , 11957460 , 110844647 , 828722544 , 4289622195 , 6420468272
n×2
40699702
n×3
61049553
n×4
81399404
n×5
101749255
n÷2
10174925.5
n÷3
6783283.6666667
n÷3
5087462.75
n÷5
4069970.2
n2
414116435722201
n3
8.4272077635979E+21
n4
1.7149242233526E+29
n5
3.4898452421516E+36
2 √n
4511.0809125973
3 √n
273.01535781072
4 √n
67.164580789262
5 √n
28.954245121545
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
-20349850
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 20349851 can be divided by 4 positive divisors.
The sum of these divisors (counting 20349851) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101000001110011011
3
Ternary
1102021212202012
4
Quaternary
1031220032123
5
Quinary
20202143401
6
Senary
2004100135
8
Octal
115501633
10
Decimal
20349851
12
Duodecimal
699464b
16
Hexadecimal
136839b
20
Vigesimal
673ecb
36
Base36
c461n
md5
7bdb5fb6e70a5e8d31cdcb11859ecc57
sha1
01807d11aee1e234ac1abb0a5ef2259980f4fd86
sha256
e404d3c930b490b230bb1b03920791293b4019305ed8cd45bc97e6b6f668f6ac
sha512
87dbc6f2548765e919b8d361eea9e2ace92c619d86ad556d62d55fc14ecbd80e01b8ae4d60d48796004fef197ad105cc6b71bf40fb14eab221812e68560b6cb5
ripemd-160
25c849e703206ab75d74721f592aa10fb70836f3
Diameter
40699702
Circumference
127861884.80649
Area
1.3009851521957E+15
Volume
3.5299805333859E+22
Surface area
5.2039406087826E+15
Circumference
127861884.80649
Perimeter
81399404
Area
414116435722201
Diagonal
28779035.276472
Surface area
2484698614333206
Volume
8.4272077635979E+21
Space diagonal
35246975.858456
Perimeter
61049553
Area
1.7931767673005E+14
Altitude
17623487.929228
Surface area
1.7931767673005E+14
Volume
9.9315595935133E+20
Height
9593011.7588239