20952428 is an even 8-digits composite number following 20952427
and preceding 20952429 . In scientific notation, it is written as 2.0952428 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 8979600 positive integers (up to 20952428) that are relatively prime to 20952428.
20952428 has 12 divisors, whose sum is 41904912
The reverse of 20952428 is 82425902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred fifty-two thousand four hundred twenty-eight
Scientific notation
2.0952428 × 10^7
Engineering notation
2.0952428 × 10^6
Prime Factorization
2 × 2 × 7 × 748301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10476214
Product of the distinct prime numbers
The prime factorization of 20952428 is 2 × 2 × 7 × 748301.
Since it has a total of 4 prime factors.
6 , 7 , 3 , 27 , 205 , 900 , 5428 , 678 , 77037 , 39260 , 715044 , 243469 , 5444087 , 4453966 , 5383470 , 62688663 , 876394842 , 787934715 , 6041583728 , 1784036440
n×2
41904856
n×3
62857284
n×4
83809712
n×5
104762140
n÷2
10476214
n÷3
6984142.6666667
n÷3
5238107
n÷5
4190485.6
n2
439004239095184
n3
9.1982047113366E+21
n4
1.9272472194354E+29
n5
4.0380508603421E+36
2 √n
4577.3822213138
3 √n
275.68393069794
4 √n
67.656353887228
5 √n
29.123721633805
1 , 2 , 4 , 7 , 14 , 28 , 748301 , 1496602 , 2993204 , 5238107 , 10476214 , 20952428
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
-20952427
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 20952428 can be divided by 12 positive divisors.
The sum of these divisors (counting 20952428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111111011010101101100
3
Ternary
1110102111022212
4
Quaternary
1033323111230
5
Quinary
20330434203
6
Senary
2025025552
8
Octal
117732554
10
Decimal
20952428
12
Duodecimal
70252b8
16
Hexadecimal
13fb56c
20
Vigesimal
6aj118
36
Base36
ch2zw
md5
2adcd4d003eac6031cfc886a2e186568
sha1
2b815d1c88e99155c2a8f718e9d0752237e9ea4c
sha256
2c839f0bc48da78991ff5b9ddc7e2b8b252aaa18bb77cca5563ef81e08d1b9a5
sha512
b9669a09def16053672314c295e4331678cb5419bbea7afde4ce22fdf1edd3d1ef860469c9a8d896333c66c6ad49b138fab7e65805305237541b217aa7af01e8
ripemd-160
a0dbff97e05423d4f9afd7673170f0b81b0e6e49
Diameter
41904856
Circumference
131647987.75934
Area
1.3791724924362E+15
Volume
3.8529349796467E+22
Surface area
5.5166899697448E+15
Circumference
131647987.75934
Perimeter
83809712
Area
439004239095184
Diagonal
29631207.842246
Surface area
2634025434571104
Volume
9.1982047113366E+21
Space diagonal
36290669.837929
Perimeter
62857284
Area
1.9009441171274E+14
Altitude
18145334.918964
Surface area
1.9009441171274E+14
Volume
1.0840188210214E+21
Height
9877069.2807486