20142495 is an odd 8-digits composite number following 20142494
and preceding 20142496 . In scientific notation, it is written as 2.0142495 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 10742640 positive integers (up to 20142495) that are relatively prime to 20142495.
20142495 has 4 divisors, whose sum is 20590152
The reverse of 20142495 is 59424102
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-two thousand four hundred ninety-five
Scientific notation
2.0142495 × 10^7
Engineering notation
2.0142495 × 10^6
Prime Factorization
45 × 447611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20142495
Product of the distinct prime numbers
The prime factorization of 20142495 is 45 × 447611.
Since it has a total of 2 prime factors.
2 , 10 , 87 , 80 , 720 , 186 , 7694 , 2110 , 74101 , 97890 , 736316 , 122188 , 1296226 , 6104866 , 10765994 , 8818275 , 844806477 , 176225106 , 7552672040 , 5056286928
n×2
40284990
n×3
60427485
n×4
80569980
n×5
100712475
n÷2
10071247.5
n÷3
6714165
n÷3
5035623.75
n÷5
4028499
n2
405720104825025
n3
8.1722151828375E+21
n4
1.6460880345923E+29
n5
3.3156320006335E+36
2 √n
4488.0391041077
3 √n
272.08488826088
4 √n
66.99282875135
5 √n
28.894996946107
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
-20142494
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 20142495 can be divided by 4 positive divisors.
The sum of these divisors (counting 20142495) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101100110011111
3
Ternary
1101220100022100
4
Quaternary
1030311212133
5
Quinary
20124024440
6
Senary
1555420143
8
Octal
114654637
10
Decimal
20142495
12
Duodecimal
68b4653
16
Hexadecimal
133599f
20
Vigesimal
65hg4f
36
Base36
bzq1r
md5
b0c334558e5d59099ebb08e071458722
sha1
42ac0c46d15eb51be69e931a45f7d773c81a7023
sha256
d0a564644d471fb78f4d9557613c0442738c667539e0e2b177b016b7c35e6bfc
sha512
4fba2f0a87cf5f6c569625e99145235dd18d6e79318218d0c0c3a1db18a0db4fa8df275c3564ab76c038ba2071d4ac70552e51a86a80be9e250441975104d20d
ripemd-160
906ab0726367cf8d01c33cd2fb145e01fe859ea6
Diameter
40284990
Circumference
126559028.63394
Area
1.274607300732E+15
Volume
3.4231694909277E+22
Surface area
5.0984292029279E+15
Circumference
126559028.63394
Perimeter
80569980
Area
405720104825025
Diagonal
28485789.609032
Surface area
2434320628950150
Volume
8.1722151828375E+21
Space diagonal
34887824.731202
Perimeter
60427485
Area
1.7568195880228E+14
Altitude
17443912.365601
Surface area
1.7568195880228E+14
Volume
9.6310479551668E+20
Height
9495263.2030108