20247971 is an odd 8-digits composite number following 20247970
and preceding 20247972 . In scientific notation, it is written as 2.0247971 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20187552 positive integers (up to 20247971) that are relatively prime to 20247971.
20247971 has 4 divisors, whose sum is 20308392
The reverse of 20247971 is 17974202
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred forty-seven thousand nine hundred seventy-one
Scientific notation
2.0247971 × 10^7
Engineering notation
2.0247971 × 10^6
Prime Factorization
337 × 60083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20247971
Product of the distinct prime numbers
The prime factorization of 20247971 is 337 × 60083.
Since it has a total of 2 prime factors.
2 , 4 , 97 , 92 , 550 , 951 , 6357 , 8986 , 60354 , 55745 , 315311 , 807332 , 7090394 , 3287225 , 82313990 , 47680072 , 75293090 , 144629094 , 1869073840 , 7603812060
n×2
40495942
n×3
60743913
n×4
80991884
n×5
101239855
n÷2
10123985.5
n÷3
6749323.6666667
n÷3
5061992.75
n÷5
4049594.2
n2
409980329616841
n3
8.3012698246522E+21
n4
1.6808387067273E+29
n5
3.4033573389493E+36
2 √n
4499.774549908
3 √n
272.55898507092
4 √n
67.080358898175
5 √n
28.925195438596
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
-20247970
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 20247971 can be divided by 4 positive divisors.
The sum of these divisors (counting 20247971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111010110100011
3
Ternary
1102002200222212
4
Quaternary
1031033112203
5
Quinary
20140413341
6
Senary
2001552335
8
Octal
115172643
10
Decimal
20247971
12
Duodecimal
69456ab
16
Hexadecimal
134f5a3
20
Vigesimal
66ajib
36
Base36
c1zfn
md5
0346ec5256c9f0b726c0839c4da56c3f
sha1
ce56fbc98344434ba59eeb157bafae93027e1ad1
sha256
ce41be068eadeb629a32b5ede47071061cd252f0e82d6d98782f4997e56f8be3
sha512
435bda1d325639e9b2387f45c24ce46f55f821e42f3f8fb4134f43e73acb1e4ce9ad628f5788251f1b84f2143e0adcd34ac8dc55a6dbe9a2925e1fc47169e7bb
ripemd-160
ac0a9dfa307b5c99b2326834ea457dd8dd553a68
Diameter
40495942
Circumference
127221753.8874
Area
1.2879911916406E+15
Volume
3.4772277728792E+22
Surface area
5.1519647665624E+15
Circumference
127221753.8874
Perimeter
80991884
Area
409980329616841
Diagonal
28634955.198737
Surface area
2459881977701046
Volume
8.3012698246522E+21
Space diagonal
35070514.522181
Perimeter
60743913
Area
1.7752669025005E+14
Altitude
17535257.261091
Surface area
1.7752669025005E+14
Volume
9.7831403091181E+20
Height
9544985.0662457