20406974 is an even 8-digits composite number following 20406973
and preceding 20406975 . In scientific notation, it is written as 2.0406974 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8716032 positive integers (up to 20406974) that are relatively prime to 20406974.
20406974 has 16 divisors, whose sum is 35102688
The reverse of 20406974 is 47960402
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred six thousand nine hundred seventy-four
Scientific notation
2.0406974 × 10^7
Engineering notation
2.0406974 × 10^6
Prime Factorization
2 × 7 × 313 × 4657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406974
Product of the distinct prime numbers
The prime factorization of 20406974 is 2 × 7 × 313 × 4657.
Since it has a total of 4 prime factors.
2 , 1 , 44 , 64 , 175 , 958 , 878 , 779 , 82573 , 15853 , 673699 , 104806 , 8822508 , 7740744 , 56007727 , 32738480 , 195130155 , 305133201 , 8197525786 , 4815012209
n×2
40813948
n×3
61220922
n×4
81627896
n×5
102034870
n÷2
10203487
n÷3
6802324.6666667
n÷3
5101743.5
n÷5
4081394.8
n2
416444587836676
n3
8.4983738764238E+21
n4
1.7342609473846E+29
n5
3.5391018062493E+36
2 √n
4517.4078850597
3 √n
273.27057485714
4 √n
67.211664799049
5 √n
28.970482089328
1 , 2 , 7 , 14 , 313 , 626 , 2191 , 4382 , 4657 , 9314 , 32599 , 65198 , 1457641 , 2915282 , 10203487 , 20406974
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
-20406973
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 20406974 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110001010111110
3
Ternary
1102101210002212
4
Quaternary
1031312022332
5
Quinary
20211010344
6
Senary
2005220422
8
Octal
115661276
10
Decimal
20406974
12
Duodecimal
6a01712
16
Hexadecimal
13762be
20
Vigesimal
67ah8e
36
Base36
c5e4e
md5
472a5684d4850bb9604091e91d88fdf6
sha1
7f96bef16705baf9494f854c76c8ab2a36ff98ad
sha256
8ea0c48d2695070fc47b3364041379e635a3126e936d8a21db7f01486059c092
sha512
047027d19c2581a27ab4096c8174d9d44de33bf01e583fffa1ccafc7f27a57919a13ad9065f7136d8208077e870b35593ee4ba8be282766e82f31972a0e99289
ripemd-160
61accf746987ebdf70a7333410f61eab87606695
Diameter
40813948
Circumference
128220799.2008
Area
1.3082992577749E+15
Volume
3.5597905250176E+22
Surface area
5.2331970310997E+15
Circumference
128220799.2008
Perimeter
81627896
Area
416444587836676
Diagonal
28859819.397795
Surface area
2498667527020056
Volume
8.4983738764238E+21
Space diagonal
35345915.796737
Perimeter
61220922
Area
1.8032579616755E+14
Altitude
17672957.898369
Surface area
1.8032579616755E+14
Volume
1.0015429661796E+21
Height
9619939.799265