20146631 is an odd 8-digits composite number following 20146630
and preceding 20146632 . In scientific notation, it is written as 2.0146631 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19086264 positive integers (up to 20146631) that are relatively prime to 20146631.
20146631 has 4 divisors, whose sum is 21207000
The reverse of 20146631 is 13664102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-six thousand six hundred thirty-one
Scientific notation
2.0146631 × 10^7
Engineering notation
2.0146631 × 10^6
Prime Factorization
19 × 1060349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146631
Product of the distinct prime numbers
The prime factorization of 20146631 is 19 × 1060349.
Since it has a total of 2 prime factors.
4 , 1 , 12 , 15 , 409 , 682 , 683 , 8424 , 17192 , 37545 , 13301 , 212804 , 398257 , 3327384 , 44582918 , 52363777 , 365313275 , 524743283 , 2989625213 , 3241524710
n×2
40293262
n×3
60439893
n×4
80586524
n×5
100733155
n÷2
10073315.5
n÷3
6715543.6666667
n÷3
5036657.75
n÷5
4029326.2
n2
405886740650161
n3
8.1772503916715E+21
n4
1.6474404623561E+29
n5
3.3190375089558E+36
2 √n
4488.4998607553
3 √n
272.1035100202
4 √n
66.99626751361
5 √n
28.896183491197
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
-20146630
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 20146631 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110100111000111
3
Ternary
1101220112222112
4
Quaternary
1030312213013
5
Quinary
20124143011
6
Senary
1555451235
8
Octal
114664707
10
Decimal
20146631
12
Duodecimal
68b6b1b
16
Hexadecimal
13369c7
20
Vigesimal
65i6bb
36
Base36
bzt8n
md5
461411adb56eca60efc3ea3c2b9a6cdb
sha1
80631f36654be2b7b0d64d8835c8807d5823256a
sha256
78fc0abf3e718d7c8cbd6844279d4e7310106e846ac6be11055d9d4520639be6
sha512
bef9cc2a96c20479db10f98453198f87d894dc91117a157c30ccf5fe20e5f467bff1b56d1a8ad56f6f2f53d7d20b375f0ac735aa3722bd9b97818848617d037e
ripemd-160
dc9730572a1a76db16bf9bf0012139212a7ef4a5
Diameter
40293262
Circumference
126585015.88837
Area
1.2751308026161E+15
Volume
3.4252786342719E+22
Surface area
5.1005232104642E+15
Circumference
126585015.88837
Perimeter
80586524
Area
405886740650161
Diagonal
28491638.796326
Surface area
2435320443900966
Volume
8.1772503916715E+21
Space diagonal
34894988.493342
Perimeter
60439893
Area
1.7575411423115E+14
Altitude
17447494.246671
Surface area
1.7575411423115E+14
Volume
9.6369820056854E+20
Height
9497212.9321087