20247943 is an odd 8-digits composite number following 20247942
and preceding 20247944 . In scientific notation, it is written as 2.0247943 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20134648 positive integers (up to 20247943) that are relatively prime to 20247943.
20247943 has 4 divisors, whose sum is 20361240
The reverse of 20247943 is 34974202
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-seven thousand nine hundred forty-three
Scientific notation
2.0247943 × 10^7
Engineering notation
2.0247943 × 10^6
Prime Factorization
179 × 113117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20247943
Product of the distinct prime numbers
The prime factorization of 20247943 is 179 × 113117.
Since it has a total of 2 prime factors.
10 , 7 , 14 , 16 , 956 , 474 , 7237 , 9683 , 35617 , 3971 , 977286 , 884196 , 782962 , 1668526 , 77632919 , 42847280 , 523941636 , 902108071 , 3012782812 , 9258148371
n×2
40495886
n×3
60743829
n×4
80991772
n×5
101239715
n÷2
10123971.5
n÷3
6749314.3333333
n÷3
5061985.75
n÷5
4049588.6
n2
409979195731249
n3
8.3012353863522E+21
n4
1.6808294093244E+29
n5
3.4033338072724E+36
2 √n
4499.77143864
3 √n
272.55885943438
4 √n
67.080335707568
5 √n
28.925187438724
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
-20247942
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 20247943 can be divided by 4 positive divisors.
The sum of these divisors (counting 20247943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111010110000111
3
Ternary
1102002200221211
4
Quaternary
1031033112013
5
Quinary
20140413233
6
Senary
2001552251
8
Octal
115172607
10
Decimal
20247943
12
Duodecimal
6945687
16
Hexadecimal
134f587
20
Vigesimal
66ajh3
36
Base36
c1zev
md5
e7d6b87078c84cc340f4479ed91549e9
sha1
c88472092cf2eecb40cbd63ae1fd39c4d114af11
sha256
833973db11575c89b930d998aeffdaab6879bebc293fba4958c8bd270c0cf01d
sha512
fd7fee01cc67bbe6d26428ba7944f4cb3a20ce4faec94885215517bbd79fbb7589c20e4073bd2bb7a98e55a9e8f9ad23c84838179aaa4623470ef06395c8edd7
ripemd-160
31f41c438aa368b5074f1e5f2b24ba65cd2b7b2c
Diameter
40495886
Circumference
127221577.95821
Area
1.2879876294339E+15
Volume
3.4772133473978E+22
Surface area
5.1519505177358E+15
Circumference
127221577.95821
Perimeter
80991772
Area
409979195731249
Diagonal
28634915.600757
Surface area
2459875174387494
Volume
8.3012353863522E+21
Space diagonal
35070466.024759
Perimeter
60743829
Area
1.7752619926319E+14
Altitude
17535233.012379
Surface area
1.7752619926319E+14
Volume
9.7830997231923E+20
Height
9544971.8669191