20071243 is an odd 8-digits composite number following 20071242
and preceding 20071244 . In scientific notation, it is written as 2.0071243 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20050528 positive integers (up to 20071243) that are relatively prime to 20071243.
20071243 has 4 divisors, whose sum is 20091960
The reverse of 20071243 is 34217002
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million seventy-one thousand two hundred forty-three
Scientific notation
2.0071243 × 10^7
Engineering notation
2.0071243 × 10^6
Prime Factorization
1019 × 19697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071243
Product of the distinct prime numbers
The prime factorization of 20071243 is 1019 × 19697.
Since it has a total of 2 prime factors.
4 , 5 , 80 , 95 , 280 , 852 , 6836 , 2516 , 21821 , 60684 , 904165 , 595343 , 161703 , 2802449 , 76440276 , 36011268 , 156768897 , 770211617 , 4199086280 , 2579069888
n×2
40142486
n×3
60213729
n×4
80284972
n×5
100356215
n÷2
10035621.5
n÷3
6690414.3333333
n÷3
5017810.75
n÷5
4014248.6
n2
402854795565049
n3
8.0857964955014E+21
n4
1.6229198630976E+29
n5
3.2574018941758E+36
2 √n
4480.0940838335
3 √n
271.76368513873
4 √n
66.933504942095
5 √n
28.8745253444
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
-20071242
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 20071243 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100001101001011
3
Ternary
1101202201120101
4
Quaternary
1030210031023
5
Quinary
20114234433
6
Senary
1554110231
8
Octal
114441513
10
Decimal
20071243
12
Duodecimal
687b377
16
Hexadecimal
132434b
20
Vigesimal
658i23
36
Base36
by72j
md5
eec003d1cf799ab5c2f9272e03ccf3a4
sha1
086a1ce1ec6f532850f84ac81aedecbd8d6e3612
sha256
19207ccc511bcc8c70971e581f3ab7e67c4c7be88568839d84a86ba137292c64
sha512
d4f0e9c3fdf4c7ab55222c2b233bd10dcd402019b0737ac1eba6fc45701065bbe321d2f7dbd5dcfe2bac269d0792656fa61d67be60cb1b229c06544fec51e7b7
ripemd-160
2f7cfe87df9437077a3858741d7d13cf152a6f05
Diameter
40142486
Circumference
126111339.11443
Area
1.2656056662106E+15
Volume
3.3869705158252E+22
Surface area
5.0624226648423E+15
Circumference
126111339.11443
Perimeter
80284972
Area
402854795565049
Diagonal
28385024.064286
Surface area
2417128773390294
Volume
8.0857964955014E+21
Space diagonal
34764412.647061
Perimeter
60213729
Area
1.7444124349786E+14
Altitude
17382206.323531
Surface area
1.7444124349786E+14
Volume
9.5292025554391E+20
Height
9461674.6880953