20212974 is an even 8-digits composite number following 20212973
and preceding 20212975 . In scientific notation, it is written as 2.0212974 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6697680 positive integers (up to 20212974) that are relatively prime to 20212974.
20212974 has 16 divisors, whose sum is 33888240
The reverse of 20212974 is 47921202
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred twelve thousand nine hundred seventy-four
Scientific notation
2.0212974 × 10^7
Engineering notation
2.0212974 × 10^6
Prime Factorization
2 × 9 × 173 × 6491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20212974
Product of the distinct prime numbers
The prime factorization of 20212974 is 2 × 9 × 173 × 6491.
Since it has a total of 4 prime factors.
8 , 6 , 43 , 91 , 474 , 907 , 4641 , 7202 , 21931 , 57635 , 810580 , 981944 , 155277 , 2324672 , 58824978 , 34628503 , 607301771 , 538983417 , 9439113627 , 185322483
n×2
40425948
n×3
60638922
n×4
80851896
n×5
101064870
n÷2
10106487
n÷3
6737658
n÷3
5053243.5
n÷5
4042594.8
n2
408564317924676
n3
8.2582999355392E+21
n4
1.6692480188126E+29
n5
3.374046680381E+36
2 √n
4495.8841177237
3 √n
272.40186236897
4 √n
67.051354331763
5 √n
28.915189540624
1 , 2 , 9 , 18 , 173 , 346 , 1557 , 3114 , 6491 , 12982 , 58419 , 116838 , 1122943 , 2245886 , 10106487 , 20212974
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
-20212973
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 20212974 can be divided by 16 positive divisors.
The sum of these divisors (counting 20212974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110110011101110
3
Ternary
1102000220222200
4
Quaternary
1031012303232
5
Quinary
20133303344
6
Senary
2001122330
8
Octal
115066356
10
Decimal
20212974
12
Duodecimal
69293a6
16
Hexadecimal
1346cee
20
Vigesimal
666c8e
36
Base36
c18fi
md5
f8ccd0dd77f317ecfb2be71d4cf9b879
sha1
ef712946dd3eed7938f88a081e8e1b3712f01c5d
sha256
49e9c642a462cb97420323baefa8f50639544e7cd1a237ac3fb863263dd9ec22
sha512
fd69240a1eb614053e89e954bb87269250b423d085786f9a26691c10608ccd2d2851a91521f73a8a251b74f81628f7a45f03e7abb39721fee1f221912ccef4bc
ripemd-160
bee87e4e6fb9bb856a3b6e4f52fe650055278b64
Diameter
40425948
Circumference
127001861.2512
Area
1.2835426597111E+15
Volume
3.4592285878175E+22
Surface area
5.1341706388443E+15
Circumference
127001861.2512
Perimeter
80851896
Area
408564317924676
Diagonal
28585461.966695
Surface area
2451385907548056
Volume
8.2582999355392E+21
Space diagonal
35009897.940069
Perimeter
60638922
Area
1.7691353920132E+14
Altitude
17504948.970034
Surface area
1.7691353920132E+14
Volume
9.7324998091537E+20
Height
9528487.3222316