20031247 is an odd 8-digits composite number following 20031246
and preceding 20031248 . In scientific notation, it is written as 2.0031247 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19542640 positive integers (up to 20031247) that are relatively prime to 20031247.
20031247 has 4 divisors, whose sum is 20519856
The reverse of 20031247 is 74213002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million thirty-one thousand two hundred forty-seven
Scientific notation
2.0031247 × 10^7
Engineering notation
2.0031247 × 10^6
Prime Factorization
41 × 488567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20031247
Product of the distinct prime numbers
The prime factorization of 20031247 is 41 × 488567.
Since it has a total of 2 prime factors.
6 , 3 , 23 , 76 , 35 , 635 , 7075 , 6412 , 10853 , 33024 , 407144 , 628614 , 2616189 , 1158719 , 18103147 , 26381796 , 67651568 , 339739715 , 7920000926 , 8515255470
n×2
40062494
n×3
60093741
n×4
80124988
n×5
100156235
n÷2
10015623.5
n÷3
6677082.3333333
n÷3
5007811.75
n÷5
4006249.4
n2
401250856375009
n3
8.0375550130093E+21
n4
1.6100224974168E+29
n5
3.2250758321312E+36
2 √n
4475.6281123436
3 √n
271.58305044961
4 √n
66.900135368649
5 √n
28.863008497748
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
-20031246
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 20031247 can be divided by 4 positive divisors.
The sum of these divisors (counting 20031247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010011100001111
3
Ternary
1101200200201001
4
Quaternary
1030122130033
5
Quinary
20111444442
6
Senary
1553201131
8
Octal
114323417
10
Decimal
20031247
12
Duodecimal
68601a7
16
Hexadecimal
131a70f
20
Vigesimal
653i27
36
Base36
bxc7j
md5
b8df412a8795a4f97288751d169450c1
sha1
30cd86bc0375b25065323c33bd2fdbea12d08932
sha256
0677b739672d4fb7742f7c5cdea71e3dfa964d0b7d76fb110d8751ca26000ac6
sha512
9e67ee4adb750a5e7f21cd6b1a68db6cf451d86dd73f436c9235d7d8de0a6346250e4bbc45ae2ab8ec0d7ba176d7724c1193251051c6c187f103ca6715780244
ripemd-160
994b0a222f0bca189dc0b677ef3f13dbef36eff6
Diameter
40062494
Circumference
125860036.83489
Area
1.2605667426343E+15
Volume
3.3667631708925E+22
Surface area
5.0422669705374E+15
Circumference
125860036.83489
Perimeter
80124988
Area
401250856375009
Diagonal
28328461.178645
Surface area
2407505138250054
Volume
8.0375550130093E+21
Space diagonal
34695137.542962
Perimeter
60093741
Area
1.7374671745551E+14
Altitude
17347568.771481
Surface area
1.7374671745551E+14
Volume
9.472349423098E+20
Height
9442820.3928818