20143239 is an odd 8-digits composite number following 20143238
and preceding 20143240 . In scientific notation, it is written as 2.0143239 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12793088 positive integers (up to 20143239) that are relatively prime to 20143239.
20143239 has 16 divisors, whose sum is 28138752
The reverse of 20143239 is 93234102
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty-three thousand two hundred thirty-nine
Scientific notation
2.0143239 × 10^7
Engineering notation
2.0143239 × 10^6
Prime Factorization
3 × 23 × 827 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143239
Product of the distinct prime numbers
The prime factorization of 20143239 is 3 × 23 × 827 × 353.
Since it has a total of 4 prime factors.
9 , 5 , 85 , 2 , 674 , 990 , 9553 , 2691 , 67478 , 53554 , 328814 , 962289 , 3927039 , 6827415 , 46404147 , 78299347 , 494471591 , 918380792 , 394106328 , 6681112541
n×2
40286478
n×3
60429717
n×4
80572956
n×5
100716195
n÷2
10071619.5
n÷3
6714413
n÷3
5035809.75
n÷5
4028647.8
n2
405750077411121
n3
8.1731207835607E+21
n4
1.6463312531913E+29
n5
3.3162443906202E+36
2 √n
4488.1219903207
3 √n
272.08823820444
4 √n
66.993447368535
5 √n
28.895210400896
1 , 3 , 23 , 69 , 353 , 827 , 1059 , 2481 , 8119 , 19021 , 24357 , 57063 , 291931 , 875793 , 6714413 , 20143239
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
-20143238
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 20143239 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143239) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101110010000111
3
Ternary
1101220101022220
4
Quaternary
1030311302013
5
Quinary
20124040424
6
Senary
1555423423
8
Octal
114656207
10
Decimal
20143239
12
Duodecimal
68b4b73
16
Hexadecimal
1335c87
20
Vigesimal
65hi1j
36
Base36
bzqmf
md5
bf39addd88a27b1aca760c2330e4a263
sha1
72c1529d2d1a78ea7f11621242f639cb32b4ccba
sha256
6bea7bc799afc1def0a686816120530e72aa117f28505da28fa5e2eed9930aa6
sha512
f164cb9819b1b920f8402f897dff14f0ddccd7394c24cc5bd1f7864071e781873c36e258e18f1c43afaffa23519a61bcafb576088bab318ea50014198c2ba2aa
ripemd-160
057cf90bd9b7a1d98f3e070de7e3b1272e3ac75d
Diameter
40286478
Circumference
126563703.32381
Area
1.2747014623883E+15
Volume
3.4235488280715E+22
Surface area
5.0988058495531E+15
Circumference
126563703.32381
Perimeter
80572956
Area
405750077411121
Diagonal
28486841.783923
Surface area
2434500464466726
Volume
8.1731207835607E+21
Space diagonal
34889113.377003
Perimeter
60429717
Area
1.7569493731277E+14
Altitude
17444556.688501
Surface area
1.7569493731277E+14
Volume
9.6321152158541E+20
Height
9495613.9279742