20146143 is an odd 8-digits composite number following 20146142
and preceding 20146144 . In scientific notation, it is written as 2.0146143 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13307328 positive integers (up to 20146143) that are relatively prime to 20146143.
20146143 has 8 divisors, whose sum is 27108400
The reverse of 20146143 is 34164102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-six thousand one hundred forty-three
Scientific notation
2.0146143 × 10^7
Engineering notation
2.0146143 × 10^6
Prime Factorization
3 × 109 × 61609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146143
Product of the distinct prime numbers
The prime factorization of 20146143 is 3 × 109 × 61609.
Since it has a total of 3 prime factors.
7 , 3 , 75 , 95 , 175 , 103 , 4772 , 724 , 35012 , 27495 , 936844 , 880142 , 6654853 , 4098454 , 36818741 , 11140181 , 664318229 , 808111535 , 4128498803 , 4037179951
n×2
40292286
n×3
60438429
n×4
80584572
n×5
100730715
n÷2
10073071.5
n÷3
6715381
n÷3
5036535.75
n÷5
4029228.6
n2
405867077776449
n3
8.1766561878765E+21
n4
1.6472808482279E+29
n5
3.3186355529561E+36
2 √n
4488.4454992792
3 √n
272.10131300133
4 √n
66.995861807124
5 √n
28.896043502787
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
-20146142
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 20146143 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110011111011111
3
Ternary
1101220112022110
4
Quaternary
1030312133133
5
Quinary
20124134033
6
Senary
1555445103
8
Octal
114663737
10
Decimal
20146143
12
Duodecimal
68b6793
16
Hexadecimal
13367df
20
Vigesimal
65i573
36
Base36
bzsv3
md5
c327986df46f9b7b0cd4691e8ac5f174
sha1
b00a948ee5821e8fa28079ac494d0e1a3b582ab7
sha256
d8d35e647bf04232581eb45c85a203b6e8e2c7cbc61b20c0bbbb995c1b26bbcb
sha512
e15414a24f095c53a4226a8532e3b64554624ac126a1897fe53af463eaaaa4acde70d5465ac88c1e4d902a8275dd48772c53230dc1909757390db236d9fe4986
ripemd-160
4c0becc5808184f07720bf13d65bea2a01ef98c6
Diameter
40292286
Circumference
126581949.69394
Area
1.2750690298764E+15
Volume
3.4250297347683E+22
Surface area
5.1002761195058E+15
Circumference
126581949.69394
Perimeter
80584572
Area
405867077776449
Diagonal
28490948.660108
Surface area
2435202466658694
Volume
8.1766561878765E+21
Space diagonal
34894143.252548
Perimeter
60438429
Area
1.7574559995708E+14
Altitude
17447071.626274
Surface area
1.7574559995708E+14
Volume
9.6362817297973E+20
Height
9496982.8867026