20101946 is an even 8-digits composite number following 20101945
and preceding 20101947 . In scientific notation, it is written as 2.0101946 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9718800 positive integers (up to 20101946) that are relatively prime to 20101946.
20101946 has 16 divisors, whose sum is 31166208
The reverse of 20101946 is 64910102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred one thousand nine hundred forty-six
Scientific notation
2.0101946 × 10^7
Engineering notation
2.0101946 × 10^6
Prime Factorization
2 × 2671 × 71 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20101946
Product of the distinct prime numbers
The prime factorization of 20101946 is 2 × 2671 × 71 × 53.
Since it has a total of 4 prime factors.
9 , 9 , 79 , 3 , 48 , 3 , 3422 , 4326 , 92697 , 53465 , 854811 , 93598 , 2304692 , 7047229 , 20719688 , 61512067 , 660164699 , 102724397 , 7591768371 , 3659005086
n×2
40203892
n×3
60305838
n×4
80407784
n×5
100509730
n÷2
10050973
n÷3
6700648.6666667
n÷3
5025486.5
n÷5
4020389.2
n2
404088232986916
n3
8.1229598387384E+21
n4
1.6328730003849E+29
n5
3.2823924878595E+36
2 √n
4483.5193765612
3 √n
271.90218693204
4 √n
66.959087333694
5 √n
28.883353821998
1 , 2 , 53 , 71 , 106 , 142 , 2671 , 3763 , 5342 , 7526 , 141563 , 189641 , 283126 , 379282 , 10050973 , 20101946
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
-20101945
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 20101946 can be divided by 16 positive divisors.
The sum of these divisors (counting 20101946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011101100111010
3
Ternary
1101211021200112
4
Quaternary
1030223230322
5
Quinary
20121230241
6
Senary
1554504322
8
Octal
114535472
10
Decimal
20101946
12
Duodecimal
68950a2
16
Hexadecimal
132bb3a
20
Vigesimal
65ceh6
36
Base36
byure
md5
3bb592c4abba596c84574ddb277e2c62
sha1
14d5fe38d53a5385f846c87b7d28cfcd86439439
sha256
466d2a653941fdd05843ab00ae28b529dad9b3045525250d29d102d6b13d1fd5
sha512
6833ff80b3c9fe792b7002287630f63eb848de05d1e08e76b45a57c4f2f57c7ea95ef96b13d7078e2402a2bfc535fb15dab5eb222adbd0be5c9e0941e6afc1ce
ripemd-160
fc4717e571627eda23fc0dc0a326750f6b7ea86a
Diameter
40203892
Circumference
126304251.75292
Area
1.2694806241538E+15
Volume
3.4025374606381E+22
Surface area
5.0779224966151E+15
Circumference
126304251.75292
Perimeter
80407784
Area
404088232986916
Diagonal
28428444.663292
Surface area
2424529397921496
Volume
8.1229598387384E+21
Space diagonal
34817591.803006
Perimeter
60305838
Area
1.7497533756852E+14
Altitude
17408795.901503
Surface area
1.7497533756852E+14
Volume
9.5729999754632E+20
Height
9476148.2210972