20142993 is an odd 8-digits composite number following 20142992
and preceding 20142994 . In scientific notation, it is written as 2.0142993 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12191040 positive integers (up to 20142993) that are relatively prime to 20142993.
20142993 has 16 divisors, whose sum is 29400896
The reverse of 20142993 is 39924102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-two thousand nine hundred ninety-three
Scientific notation
2.0142993 × 10^7
Engineering notation
2.0142993 × 10^6
Prime Factorization
3 × 13 × 61 × 8467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20142993
Product of the distinct prime numbers
The prime factorization of 20142993 is 3 × 13 × 61 × 8467.
Since it has a total of 4 prime factors.
7 , 2 , 75 , 68 , 61 , 604 , 9731 , 1566 , 34557 , 96356 , 736184 , 814940 , 8836224 , 5069044 , 78904413 , 50306221 , 297647833 , 130386935 , 1785816151 , 9921770063
n×2
40285986
n×3
60428979
n×4
80571972
n×5
100714965
n÷2
10071496.5
n÷3
6714331
n÷3
5035748.25
n÷5
4028598.6
n2
405740166998049
n3
8.1728213436605E+21
n4
1.646250831156E+29
n5
3.316041896822E+36
2 √n
4488.0945845648
3 √n
272.08713057094
4 √n
66.993242827652
5 √n
28.895139823801
1 , 3 , 13 , 39 , 61 , 183 , 793 , 2379 , 8467 , 25401 , 110071 , 330213 , 516487 , 1549461 , 6714331 , 20142993
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142993 can be divided by 16 positive divisors.
The sum of these divisors (counting 20142993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101101110010001
3
Ternary
1101220100222210
4
Quaternary
1030311232101
5
Quinary
20124033433
6
Senary
1555422333
8
Octal
114655621
10
Decimal
20142993
12
Duodecimal
68b49a9
16
Hexadecimal
1335b91
20
Vigesimal
65hh9d
36
Base36
bzqfl
md5
800ec23def05fe65e7cddacdf9e9f241
sha1
78106f567a26e8e29d4e293d249ace9d7cf642cc
sha256
a301d80f8835a24d24def539455c3365e7eb3954b5723270b6fcce425b043e1e
sha512
f9d340cfdf17c9fa9e52ad359efd4720dc337d94f6903f26945b646bfee3e40bd3cf7b4b89130681588ac732927fbc86b462917a39fea906df1b3a45b77cd053
ripemd-160
dc75e1c53cd5d18ffc6b94b55d51e201bc82459e
Diameter
40285986
Circumference
126562157.66022
Area
1.2746703279074E+15
Volume
3.4234233989794E+22
Surface area
5.0986813116295E+15
Circumference
126562157.66022
Perimeter
80571972
Area
405740166998049
Diagonal
28486493.887386
Surface area
2434441001988294
Volume
8.1728213436605E+21
Space diagonal
34888687.292504
Perimeter
60428979
Area
1.7569064597803E+14
Altitude
17444343.646252
Surface area
1.7569064597803E+14
Volume
9.6317623225475E+20
Height
9495497.9624621