20146946 is an even 8-digits composite number following 20146945
and preceding 20146947 . In scientific notation, it is written as 2.0146946 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9999808 positive integers (up to 20146946) that are relatively prime to 20146946.
20146946 has 8 divisors, whose sum is 30441420
The reverse of 20146946 is 64964102
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-six thousand nine hundred forty-six
Scientific notation
2.0146946 × 10^7
Engineering notation
2.0146946 × 10^6
Prime Factorization
2 × 137 × 73529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146946
Product of the distinct prime numbers
The prime factorization of 20146946 is 2 × 137 × 73529.
Since it has a total of 3 prime factors.
5 , 8 , 41 , 83 , 505 , 764 , 1712 , 9122 , 94695 , 43829 , 671825 , 68705 , 5078155 , 210528 , 52432068 , 74556056 , 289221894 , 413313551 , 1892376230 , 9136780923
n×2
40293892
n×3
60440838
n×4
80587784
n×5
100734730
n÷2
10073473
n÷3
6715648.6666667
n÷3
5036736.5
n÷5
4029389.2
n2
405899433126916
n3
8.1776339606386E+21
n4
1.6475434981275E+29
n5
3.3192969889426E+36
2 √n
4488.5349502928
3 √n
272.10492815902
4 √n
66.996529389908
5 √n
28.896273851127
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20146945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20146946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110101100000010
3
Ternary
1101220120102012
4
Quaternary
1030312230002
5
Quinary
20124200241
6
Senary
1555452522
8
Octal
114665402
10
Decimal
20146946
12
Duodecimal
68b7142
16
Hexadecimal
1336b02
20
Vigesimal
65i776
36
Base36
bzthe
md5
8ad478a89746924878664fd813ac0d5f
sha1
57bf9e83f28b959d2f01cf9f6fd4b055db1a9de5
sha256
85388f6792992c6c697125265b656b1efdc12bb49698da3f64f8b83da4d056b6
sha512
1209eb206055c0841ea7d4836bfa046b14e3878abd4a5855481c78da7b811b06713394cab1bd2d13a1c914fa958e91d2d3f5fa06f2ec1e2515066cae237a5e85
ripemd-160
212293fba48d4c341d6d78ea81f599dd8de28185
Diameter
40293892
Circumference
126586995.09174
Area
1.2751706772078E+15
Volume
3.4254393032651E+22
Surface area
5.1006827088311E+15
Circumference
126586995.09174
Perimeter
80587784
Area
405899433126916
Diagonal
28492084.273598
Surface area
2435396598761496
Volume
8.1776339606386E+21
Space diagonal
34895534.089347
Perimeter
60440838
Area
1.7575961023481E+14
Altitude
17447767.044673
Surface area
1.7575961023481E+14
Volume
9.6374340460483E+20
Height
9497361.4245328