20130946 is an even 8-digits composite number following 20130945
and preceding 20130947 . In scientific notation, it is written as 2.0130946 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8955280 positive integers (up to 20130946) that are relatively prime to 20130946.
20130946 has 16 divisors, whose sum is 33644160
The reverse of 20130946 is 64903102
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty thousand nine hundred forty-six
Scientific notation
2.0130946 × 10^7
Engineering notation
2.0130946 × 10^6
Prime Factorization
2 × 11 × 47 × 19469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130946
Product of the distinct prime numbers
The prime factorization of 20130946 is 2 × 11 × 47 × 19469.
Since it has a total of 4 prime factors.
10 , 1 , 23 , 32 , 463 , 334 , 888 , 842 , 79480 , 16100 , 816457 , 397363 , 5320879 , 4808290 , 53238407 , 75129591 , 930547540 , 593621236 , 9021599501 , 1493821096
n×2
40261892
n×3
60392838
n×4
80523784
n×5
100654730
n÷2
10065473
n÷3
6710315.3333333
n÷3
5032736.5
n÷5
4026189.2
n2
405254986854916
n3
8.158166256607E+21
n4
1.6423160437078E+29
n5
3.3061375590815E+36
2 √n
4486.7522775388
3 √n
272.03287700923
4 √n
66.98322385149
5 √n
28.891682710401
1 , 2 , 11 , 22 , 47 , 94 , 517 , 1034 , 19469 , 38938 , 214159 , 428318 , 915043 , 1830086 , 10065473 , 20130946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130946 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010110010000010
3
Ternary
1101212202110121
4
Quaternary
1030302302002
5
Quinary
20123142241
6
Senary
1555250454
8
Octal
114626202
10
Decimal
20130946
12
Duodecimal
68a9a2a
16
Hexadecimal
1332c82
20
Vigesimal
65g776
36
Base36
bzh4y
md5
91268b6ce4b222d55dac0b21835c41cd
sha1
d3889fb29c97e857eb09a4d806a59d7ec43d7412
sha256
11b2e46d217ebbfafe1499d92cc984f6830456b1016bd7a355843129cda6e185
sha512
f9a6cbf77fd12f2f8d305491b7bd589e904fe14c0a9423ea558e6fa155a032b9c50af216845a8a58fbe1b6ae0eaa0cac912267f256d4bdee9c203d1d0d40d624
ripemd-160
bba7fe1dc2d69466dffa339b7ff0a46cd2d513c6
Diameter
40261892
Circumference
126486464.12683
Area
1.273146089534E+15
Volume
3.4172846904694E+22
Surface area
5.0925843581361E+15
Circumference
126486464.12683
Perimeter
80523784
Area
405254986854916
Diagonal
28469456.8566
Surface area
2431529921129496
Volume
8.158166256607E+21
Space diagonal
34867821.276425
Perimeter
60392838
Area
1.7548055681334E+14
Altitude
17433910.638213
Surface area
1.7548055681334E+14
Volume
9.6144911368235E+20
Height
9489818.9522001