20149321 is an odd 8-digits composite number following 20149320
and preceding 20149322 . In scientific notation, it is written as 2.0149321 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20137492 positive integers (up to 20149321) that are relatively prime to 20149321.
20149321 has 4 divisors, whose sum is 20161152
The reverse of 20149321 is 12394102
Previous prime number is 2063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-nine thousand three hundred twenty-one
Scientific notation
2.0149321 × 10^7
Engineering notation
2.0149321 × 10^6
Prime Factorization
2063 × 9767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149321
Product of the distinct prime numbers
The prime factorization of 20149321 is 2063 × 9767.
Since it has a total of 2 prime factors.
6 , 4 , 42 , 33 , 521 , 238 , 4016 , 3238 , 96303 , 94085 , 87916 , 862296 , 7691999 , 3908434 , 93575198 , 31473716 , 914573576 , 946442668 , 584367986 , 7506248066
n×2
40298642
n×3
60447963
n×4
80597284
n×5
100746605
n÷2
10074660.5
n÷3
6716440.3333333
n÷3
5037330.25
n÷5
4029864.2
n2
405995136761041
n3
8.1805263350371E+21
n4
1.6483205107362E+29
n5
3.3212539081707E+36
2 √n
4488.7995054357
3 √n
272.11561999973
4 √n
66.998503755201
5 √n
28.896955099933
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
-20149320
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 20149321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010001001001
3
Ternary
1101220200200011
4
Quaternary
1030313101021
5
Quinary
20124234241
6
Senary
1555511521
8
Octal
114672111
10
Decimal
20149321
12
Duodecimal
68b85a1
16
Hexadecimal
1337449
20
Vigesimal
65id61
36
Base36
bzvbd
md5
0d06cebab2b3472732bb25145f8fe909
sha1
eac4d6cbee9d92e8e22fa85453c745cec6d84785
sha256
0bbc6fbc45d6ea3aea82b991a0e8e68f48a2a402366d0b7d3dcd60e1b9d40543
sha512
53e987f53685c71c24ce74b681629c5ecf563a42243915337e6faf36575ac3336f38c3b1589d727836ab568e8b767e83fc944582afa8d14f5aa25542b673c962
ripemd-160
1fce2ecbd509fa135c01f6ac771bb07483bfac99
Diameter
40298642
Circumference
126601917.65685
Area
1.2754713390417E+15
Volume
3.4266508582201E+22
Surface area
5.1018853561667E+15
Circumference
126601917.65685
Perimeter
80597284
Area
405995136761041
Diagonal
28495443.030809
Surface area
2435970820566246
Volume
8.1805263350371E+21
Space diagonal
34899647.710015
Perimeter
60447963
Area
1.75801051124E+14
Altitude
17449823.855007
Surface area
1.75801051124E+14
Volume
9.6408427419665E+20
Height
9498481.0102697