20239521 is an odd 8-digits composite number following 20239520
and preceding 20239522 . In scientific notation, it is written as 2.0239521 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13440000 positive integers (up to 20239521) that are relatively prime to 20239521.
20239521 has 8 divisors, whose sum is 27092064
The reverse of 20239521 is 12593202
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred thirty-nine thousand five hundred twenty-one
Scientific notation
2.0239521 × 10^7
Engineering notation
2.0239521 × 10^6
Prime Factorization
3 × 257 × 26251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239521
Product of the distinct prime numbers
The prime factorization of 20239521 is 3 × 257 × 26251.
Since it has a total of 3 prime factors.
4 , 10 , 67 , 93 , 206 , 525 , 1722 , 2232 , 36439 , 47183 , 608615 , 173619 , 205421 , 2995141 , 42016913 , 92312877 , 237528829 , 54107817 , 3842971997 , 1891528692
n×2
40479042
n×3
60718563
n×4
80958084
n×5
101197605
n÷2
10119760.5
n÷3
6746507
n÷3
5059880.25
n÷5
4047904.2
n2
409638210309441
n3
8.2908811599603E+21
n4
1.6780346334552E+29
n5
3.3962617202544E+36
2 √n
4498.8355159974
3 √n
272.52106449964
4 √n
67.073359212115
5 √n
28.922780789618
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20239520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239521 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101010010100001
3
Ternary
1102002021101220
4
Quaternary
1031031102201
5
Quinary
20140131041
6
Senary
2001445253
8
Octal
115152241
10
Decimal
20239521
12
Duodecimal
6940829
16
Hexadecimal
134d4a1
20
Vigesimal
669ig1
36
Base36
c1swx
md5
4584bdf004ef689d41c69214568a6461
sha1
41ca8843a07e963a5dca08a60cf625e0175bcddc
sha256
e7cd7676688ea89c875e8574c7ddfeaf8b726df2ece0b441091153e42e5993b2
sha512
b833c89a711ae3c070de7b0a84bf2e75131b1374107f95ab69442b2f1fab714d74037d53c9136b341e09d578c8c6840be29ec059a38a72ca0d874fbfe8befe16
ripemd-160
33785fb0b4091648a6590253f09e3ac73f428d68
Diameter
40479042
Circumference
127168660.97155
Area
1.2869163921378E+15
Volume
3.472876179189E+22
Surface area
5.1476655685512E+15
Circumference
127168660.97155
Perimeter
80958084
Area
409638210309441
Diagonal
28623005.094135
Surface area
2457829261856646
Volume
8.2908811599603E+21
Space diagonal
35055878.692857
Perimeter
60718563
Area
1.7737854824438E+14
Altitude
17527939.346429
Surface area
1.7737854824438E+14
Volume
9.7708971503663E+20
Height
9541001.698045