20954449 is an odd 8-digits composite number following 20954448
and preceding 20954450 . In scientific notation, it is written as 2.0954449 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20043364 positive integers (up to 20954449) that are relatively prime to 20954449.
20954449 has 4 divisors, whose sum is 21865536
The reverse of 20954449 is 94445902
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred fifty-four thousand four hundred forty-nine
Scientific notation
2.0954449 × 10^7
Engineering notation
2.0954449 × 10^6
Prime Factorization
23 × 911063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20954449
Product of the distinct prime numbers
The prime factorization of 20954449 is 23 × 911063.
Since it has a total of 2 prime factors.
3 , 10 , 91 , 12 , 259 , 276 , 4118 , 9669 , 15856 , 83764 , 12505 , 777637 , 5678031 , 4216720 , 27391623 , 83458409 , 751406063 , 713318175 , 1179356971 , 9954680087
n×2
41908898
n×3
62863347
n×4
83817796
n×5
104772245
n÷2
10477224.5
n÷3
6984816.3333333
n÷3
5238612.25
n÷5
4190889.8
n2
439088932893601
n3
9.2008666507834E+21
n4
1.9279909098964E+29
n5
4.0399987193888E+36
2 √n
4577.6029753573
3 √n
275.69279425798
4 √n
67.657985303712
5 √n
29.124283447173
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20954448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20954449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20954449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111011110101010001
3
Ternary
1110102121002201
4
Quaternary
1033323311101
5
Quinary
20331020244
6
Senary
2025043201
8
Octal
117736521
10
Decimal
20954449
12
Duodecimal
7026501
16
Hexadecimal
13fbd51
20
Vigesimal
6aj629
36
Base36
ch4k1
md5
52ed9bc7e228bc50ee05224481196717
sha1
234a42561255caf0a5039a31272970e72f4ebc7f
sha256
3abd00efa8f8de223523f5b5ef2277b0b7de31d78cfb042893caf12df2b125e0
sha512
bb8e585cf12124e2c7769c4143690545ae3047e79d92e97db51a81e8e6fb08edefcd0cf8eba0529a3dfd75d52ea4f6f63ff6c133faf4d4d7880a4250622dbdc3
ripemd-160
f737778e3b3ff6331cbdfe65c51838f6b0db9fb5
Diameter
41908898
Circumference
131660686.07684
Area
1.3794385658511E+15
Volume
3.8540500102347E+22
Surface area
5.5177542634045E+15
Circumference
131660686.07684
Perimeter
83817796
Area
439088932893601
Diagonal
29634065.967855
Surface area
2634533597361606
Volume
9.2008666507834E+21
Space diagonal
36294170.312611
Perimeter
62863347
Area
1.9013108520323E+14
Altitude
18147085.156305
Surface area
1.9013108520323E+14
Volume
1.0843325335937E+21
Height
9878021.9892851