20142893 is an odd 8-digits composite number following 20142892
and preceding 20142894 . In scientific notation, it is written as 2.0142893 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20133408 positive integers (up to 20142893) that are relatively prime to 20142893.
20142893 has 4 divisors, whose sum is 20152380
The reverse of 20142893 is 39824102
Previous prime number is 3209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-two thousand eight hundred ninety-three
Scientific notation
2.0142893 × 10^7
Engineering notation
2.0142893 × 10^6
Prime Factorization
3209 × 6277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20142893
Product of the distinct prime numbers
The prime factorization of 20142893 is 3209 × 6277.
Since it has a total of 2 prime factors.
1 , 7 , 17 , 17 , 248 , 510 , 6321 , 9561 , 4829 , 18110 , 680834 , 628044 , 9763163 , 7027489 , 34328551 , 55862517 , 176285201 , 273196361 , 55828704 , 7401545523
n×2
40285786
n×3
60428679
n×4
80571572
n×5
100714465
n÷2
10071446.5
n÷3
6714297.6666667
n÷3
5035723.25
n÷5
4028578.6
n2
405736138409449
n3
8.1726996222147E+21
n4
1.6462181401141E+29
n5
3.3159595850978E+36
2 √n
4488.0834439658
3 √n
272.08668031084
4 √n
66.993159680417
5 √n
28.895111133728
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
-20142892
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 20142893 can be divided by 4 positive divisors.
The sum of these divisors (counting 20142893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101101100101101
3
Ternary
1101220100212002
4
Quaternary
1030311230231
5
Quinary
20124033033
6
Senary
1555422045
8
Octal
114655455
10
Decimal
20142893
12
Duodecimal
68b4925
16
Hexadecimal
1335b2d
20
Vigesimal
65hh4d
36
Base36
bzqct
md5
fc3820a7d66fb9c685c66e668f35f46b
sha1
589257fcf1a857e1cb093a2bb1afafd09355ab08
sha256
e2caf345cbd79d9fea5db8581143c21b421ddf36c4aa94d82e36e3d389407a5a
sha512
27b849170b34e21550a21d32d34a7b0ef5e04046b1dbb6379f9b2a90138dfa7deec547f595908ec6407bbb20376f10085f2b8196190e97daa5331986cb7b97ab
ripemd-160
f40d6c8b656cb67be02a691d74013ca670f511f5
Diameter
40285786
Circumference
126561529.34169
Area
1.274657671723E+15
Volume
3.4233724124194E+22
Surface area
5.0986306868921E+15
Circumference
126561529.34169
Perimeter
80571572
Area
405736138409449
Diagonal
28486352.46603
Surface area
2434416830456694
Volume
8.1726996222147E+21
Space diagonal
34888514.087423
Perimeter
60428679
Area
1.7568890154799E+14
Altitude
17444257.043712
Surface area
1.7568890154799E+14
Volume
9.6316188724479E+20
Height
9495450.82201