20146681 is an odd 8-digits prime number following 20146680
and preceding 20146682 . In scientific notation, it is written as 2.0146681 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20146680 positive integers (up to 20146681) that are relatively prime to 20146681.
20146681 has 2 divisors, whose sum is 20146682
The reverse of 20146681 is 18664102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-six thousand six hundred eighty-one
Scientific notation
2.0146681 × 10^7
Engineering notation
2.0146681 × 10^6
Prime Factorization
20146681
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20146681
Product of the distinct prime numbers
The prime factorization of 20146681 is 20146681.
Since it has a total of 1 prime factors.
1 , 1 , 23 , 29 , 165 , 1000 , 5161 , 6119 , 23250 , 73367 , 705043 , 582646 , 537257 , 4968140 , 3260637 , 17582855 , 492700872 , 386218173 , 2121333083 , 7230166274
n×2
40293362
n×3
60440043
n×4
80586724
n×5
100733405
n÷2
10073340.5
n÷3
6715560.3333333
n÷3
5036670.25
n÷5
4029336.2
n2
405888755315761
n3
8.1773112748337E+21
n4
1.6474568169178E+29
n5
3.3190786951718E+36
2 √n
4488.5054305414
3 √n
272.10373512258
4 √n
66.996309081482
5 √n
28.896197834118
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20146682
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10073341
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.5055419371
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007281
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20146681 can be divided by 2 positive divisors.
The sum of these divisors (counting 20146681) is 20146682, the average is 10073341.
Base
System
Value
2
Binary
1001100110110100111111001
3
Ternary
1101220120001101
4
Quaternary
1030312213321
5
Quinary
20124143211
6
Senary
1555451401
8
Octal
114664771
10
Decimal
20146681
12
Duodecimal
68b6b61
16
Hexadecimal
13369f9
20
Vigesimal
65i6e1
36
Base36
bzta1
md5
d3466c5c40783c605affc3de72e7812b
sha1
9d6d2d1340e626cae1f051346895ae4f52c1c8e7
sha256
000e95437362a63663280159e2a3fa343fc82b2ee11a4dbf87246d2a1193acd6
sha512
03e2822ac4f1c270891e951f1a2be93a4893eec6d07e407e067323a5480572cc47aaf97adae487aca24b2817924f8a1d16be58891ec9f40800dd07a599303f37
ripemd-160
e0966e06fb5b7a87afc3ec8fa18ba140c83c2679
Diameter
40293362
Circumference
126585330.04763
Area
1.2751371318747E+15
Volume
3.4253041369513E+22
Surface area
5.1005485274988E+15
Circumference
126585330.04763
Perimeter
80586724
Area
405888755315761
Diagonal
28491709.507004
Surface area
2435332531894566
Volume
8.1773112748337E+21
Space diagonal
34895075.095883
Perimeter
60440043
Area
1.7575498660695E+14
Altitude
17447537.547941
Surface area
1.7575498660695E+14
Volume
9.6370537571802E+20
Height
9497236.5023348