20954290 is an even 8-digits composite number following 20954289
and preceding 20954291 . In scientific notation, it is written as 2.0954290 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 7157760 positive integers (up to 20954290) that are relatively prime to 20954290.
20954290 has 32 divisors, whose sum is 43265664
The reverse of 20954290 is 09245902
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred fifty-four thousand two hundred ninety
Scientific notation
2.0954290 × 10^7
Engineering notation
2.0954290 × 10^6
Prime Factorization
2 × 5 × 7 × 467 × 641
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20954290
Product of the distinct prime numbers
The prime factorization of 20954290 is 2 × 5 × 7 × 467 × 641.
Since it has a total of 5 prime factors.
2 , 8 , 28 , 88 , 204 , 38 , 8814 , 960 , 46965 , 35688 , 546042 , 586392 , 6343583 , 672852 , 18291506 , 78892464 , 472849297 , 619139345 , 9717447528 , 13690448
n×2
41908580
n×3
62862870
n×4
83817160
n×5
104771450
n÷2
10477145
n÷3
6984763.3333333
n÷3
5238572.5
n÷5
4190858
n2
439082269404100
n3
9.2006572069516E+21
n4
1.9279323930505E+29
n5
4.0398454464375E+36
2 √n
4577.5856081563
3 √n
275.69209694759
4 √n
67.657856958053
5 √n
29.124239248682
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 467 , 641 , 934 , 1282 , 2335 , 3205 , 3269 , 4487 , 4670 , 6410 , 6538 , 8974 , 16345 , 22435 , 32690 , 44870 , 299347 , 598694 , 1496735 , 2095429 , 2993470 , 4190858 , 10477145 , 20954290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20954289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20954290 can be divided by 32 positive divisors.
The sum of these divisors (counting 20954290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111111011110010110010
3
Ternary
1110102120212211
4
Quaternary
1033323302302
5
Quinary
20331014130
6
Senary
2025042334
8
Octal
117736262
10
Decimal
20954290
12
Duodecimal
70263aa
16
Hexadecimal
13fbcb2
20
Vigesimal
6aj5ea
36
Base36
ch4fm
md5
54aa8b82663b564c484bf1458f462aea
sha1
0f7c8cb0f0da37162b9dfb29bdae219b920993fa
sha256
856639a63713afb823e9e108dae4bc529d1fb0fe68fc42e80d47d6afb9f8e1d3
sha512
a49fe099e06cac4a0e4fb9b9e1c4741870a46ff66230062a2fef4054cea4b8c59cbb916620e918a9889b131824b7be70dbc72ea266d45711022e86a4e611edc6
ripemd-160
878f5cfe2fc00ee56a554227707d6e045eab772b
Diameter
41908580
Circumference
131659687.05038
Area
1.3794176318815E+15
Volume
3.8539622786076E+22
Surface area
5.5176705275258E+15
Circumference
131659687.05038
Perimeter
83817160
Area
439082269404100
Diagonal
29633841.107899
Surface area
2634493616424600
Volume
9.2006572069516E+21
Space diagonal
36293894.916532
Perimeter
62862870
Area
1.9012819982764E+14
Altitude
18146947.458266
Surface area
1.9012819982764E+14
Volume
1.0843078504014E+21
Height
9877947.0359663