20974724 is an even 8-digits composite number following 20974723
and preceding 20974725 . In scientific notation, it is written as 2.0974724 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 10149000 positive integers (up to 20974724) that are relatively prime to 20974724.
20974724 has 12 divisors, whose sum is 37890048
The reverse of 20974724 is 42747902
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred seventy-four thousand seven hundred twenty-four
Scientific notation
2.0974724 × 10^7
Engineering notation
2.0974724 × 10^6
Prime Factorization
2 × 2 × 31 × 169151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10487362
Product of the distinct prime numbers
The prime factorization of 20974724 is 2 × 2 × 31 × 169151.
Since it has a total of 4 prime factors.
7 , 2 , 47 , 25 , 461 , 269 , 510 , 2351 , 15362 , 88530 , 706683 , 842186 , 9741912 , 9177727 , 42342095 , 53915986 , 267507584 , 248088901 , 9321295217 , 8787658167
n×2
41949448
n×3
62924172
n×4
83898896
n×5
104873620
n÷2
10487362
n÷3
6991574.6666667
n÷3
5243681
n÷5
4194944.8
n2
439939046876176
n3
9.2276000850509E+21
n4
1.9354636496632E+29
n5
4.0595815863718E+36
2 √n
4579.8170269128
3 √n
275.78168340929
4 √n
67.674345411779
5 √n
29.129917252578
1 , 2 , 4 , 31 , 62 , 124 , 169151 , 338302 , 676604 , 5243681 , 10487362 , 20974724
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20974723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20974724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20974724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000000110010000100
3
Ternary
1110110121220122
4
Quaternary
1100000302010
5
Quinary
20332142344
6
Senary
2025321112
8
Octal
120006204
10
Decimal
20974724
12
Duodecimal
7036198
16
Hexadecimal
1400c84
20
Vigesimal
6b1gg4
36
Base36
chk78
md5
c9c88d2549843bcbc450471910b6c607
sha1
05b93f314e1d65e6a61e85d4d693136c8adbfc77
sha256
f3b890955415a36a4234591a867898ed1aafa6628864cfcaeefdff58d83fa316
sha512
6e05c713801dd951c12b3cf4bd164a851bc216c4c14e597a35c4843d70963b2be53ad23b4ab2246ccaed7450c4a5d8ab3cf185f9488be0b5e02e3831a444e789
ripemd-160
e3e9939d306da38b86530f1edcb9b31abc39705b
Diameter
41949448
Circumference
131788077.65895
Area
1.3821092776935E+15
Volume
3.8652480849947E+22
Surface area
5.528437110774E+15
Circumference
131788077.65895
Perimeter
83898896
Area
439939046876176
Diagonal
29662739.147832
Surface area
2639634281257056
Volume
9.2276000850509E+21
Space diagonal
36329287.642734
Perimeter
62924172
Area
1.9049919535574E+14
Altitude
18164643.821367
Surface area
1.9049919535574E+14
Volume
1.0874830990362E+21
Height
9887579.7159442