20146531 is an odd 8-digits composite number following 20146530
and preceding 20146532 . In scientific notation, it is written as 2.0146531 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19816200 positive integers (up to 20146531) that are relatively prime to 20146531.
20146531 has 4 divisors, whose sum is 20476864
The reverse of 20146531 is 13564102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-six thousand five hundred thirty-one
Scientific notation
2.0146531 × 10^7
Engineering notation
2.0146531 × 10^6
Prime Factorization
61 × 330271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146531
Product of the distinct prime numbers
The prime factorization of 20146531 is 61 × 330271.
Since it has a total of 2 prime factors.
2 , 8 , 70 , 44 , 992 , 177 , 6471 , 2675 , 82293 , 79467 , 573697 , 130528 , 2899617 , 8598295 , 71302273 , 30410169 , 620268009 , 743030787 , 9963479761 , 3299627298
n×2
40293062
n×3
60439593
n×4
80586124
n×5
100732655
n÷2
10073265.5
n÷3
6715510.3333333
n÷3
5036632.75
n÷5
4029306.2
n2
405882711333961
n3
8.1771286262537E+21
n4
1.6474077535981E+29
n5
3.3189551377504E+36
2 √n
4488.4887211622
3 √n
272.1030598143
4 √n
66.996184377636
5 √n
28.896154805268
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
-20146530
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 20146531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110100101100011
3
Ternary
1101220112211211
4
Quaternary
1030312211203
5
Quinary
20124142111
6
Senary
1555450551
8
Octal
114664543
10
Decimal
20146531
12
Duodecimal
68b6a57
16
Hexadecimal
1336963
20
Vigesimal
65i66b
36
Base36
bzt5v
md5
7681128b4a7b6770bb6e345fd3c6e68c
sha1
e99ac8892ba94beda9efde30ab3afc36d7776ebe
sha256
da8a7aa04e46f1168cb02fa9850f8fe419794a66e4070e27773cfcd0f20c6459
sha512
97a1c30307222a2ad3ceeff33125e0ae550962e2a262331b7144fe2ea53e0ffd72698ed2a5709af7612ff1aa51a9e62a6b191a252ca785efce144c20d4f874cf
ripemd-160
a0b19e8e9dec440a14ad1ff1c2f6f6dc25c4da0d
Diameter
40293062
Circumference
126584387.56984
Area
1.2751181441459E+15
Volume
3.425227629293E+22
Surface area
5.1004725765835E+15
Circumference
126584387.56984
Perimeter
80586124
Area
405882711333961
Diagonal
28491497.37497
Surface area
2435296268003766
Volume
8.1771286262537E+21
Space diagonal
34894815.288261
Perimeter
60439593
Area
1.7575236948606E+14
Altitude
17447407.644131
Surface area
1.7575236948606E+14
Volume
9.6368385037644E+20
Height
9497165.7916567