20155224 is an even 8-digits composite number following 20155223
and preceding 20155225 . In scientific notation, it is written as 2.0155224 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 6718400 positive integers (up to 20155224) that are relatively prime to 20155224.
20155224 has 16 divisors, whose sum is 50388120
The reverse of 20155224 is 42255102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty-five thousand two hundred twenty-four
Scientific notation
2.0155224 × 10^7
Engineering notation
2.0155224 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 839801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5038806
Product of the distinct prime numbers
The prime factorization of 20155224 is 2 × 2 × 2 × 3 × 839801.
Since it has a total of 5 prime factors.
8 , 4 , 15 , 89 , 140 , 938 , 714 , 5308 , 81721 , 14812 , 227013 , 266248 , 3401289 , 6134796 , 72644528 , 85185997 , 415189453 , 61886261 , 7008958740 , 4851300580
n×2
40310448
n×3
60465672
n×4
80620896
n×5
100776120
n÷2
10077612
n÷3
6718408
n÷3
5038806
n÷5
4031044.8
n2
406233054490176
n3
8.1877182094537E+21
n4
1.6502529456042E+29
n5
3.3261217775312E+36
2 √n
4489.4569827541
3 √n
272.14219064973
4 √n
67.003410232272
5 √n
28.898648047702
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 839801 , 1679602 , 2519403 , 3359204 , 5038806 , 6718408 , 10077612 , 20155224
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
-20155223
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 20155224 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155224) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101101011000
3
Ternary
1101220222202210
4
Quaternary
1030320231120
5
Quinary
20124431344
6
Senary
1555555120
8
Octal
114705530
10
Decimal
20155224
12
Duodecimal
68bbaa0
16
Hexadecimal
1338b58
20
Vigesimal
65j814
36
Base36
bzzvc
md5
24a8748b817ebb8986db4979f5313c79
sha1
55033cb60343d66532569d3cec41d2828b7134d4
sha256
0876e1bbf5273391f29a62064f8432cc35563b60848c36575cd8e1e7a4dcd7f9
sha512
c317c32f05eefb36d486c5e913c458e1b207d86d060b7f5a63d93be76f2f077dba149a57707da3aed29417753f879e74afc29b9490ace624d93c701fc985e7da
ripemd-160
5ee7a0cbc8f113841e6d0a3dfb519820e2884f0f
Diameter
40310448
Circumference
126639007.29971
Area
1.2762187796317E+15
Volume
3.4296633835311E+22
Surface area
5.1048751185267E+15
Circumference
126639007.29971
Perimeter
80620896
Area
406233054490176
Diagonal
28503791.133468
Surface area
2437398326941056
Volume
8.1877182094537E+21
Space diagonal
34909872.005932
Perimeter
60465672
Area
1.7590407252272E+14
Altitude
17454936.002966
Surface area
1.7590407252272E+14
Volume
9.6493184472488E+20
Height
9501263.7111559