20953755 is an odd 8-digits composite number following 20953754
and preceding 20953756 . In scientific notation, it is written as 2.0953755 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 11114496 positive integers (up to 20953755) that are relatively prime to 20953755.
20953755 has 16 divisors, whose sum is 24969600
The reverse of 20953755 is 55735902
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred fifty-three thousand seven hundred fifty-five
Scientific notation
2.0953755 × 10^7
Engineering notation
2.0953755 × 10^6
Prime Factorization
15 × 9 × 269 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20953755
Product of the distinct prime numbers
The prime factorization of 20953755 is 15 × 9 × 269 × 577.
Since it has a total of 4 prime factors.
7 , 7 , 53 , 54 , 304 , 752 , 9966 , 9892 , 41511 , 95497 , 716706 , 462241 , 5611093 , 4955642 , 56203273 , 95499395 , 5257576 , 801880467 , 1249359936 , 4981469411
n×2
41907510
n×3
62861265
n×4
83815020
n×5
104768775
n÷2
10476877.5
n÷3
6984585
n÷3
5238438.75
n÷5
4190751
n2
439059848600025
n3
9.199952497902E+21
n4
1.9277355065268E+29
n5
4.0393297508563E+36
2 √n
4577.5271708642
3 √n
275.68975062571
4 √n
67.657425097798
5 √n
29.124090528519
1 , 9 , 15 , 135 , 269 , 577 , 2421 , 4035 , 5193 , 8655 , 36315 , 77895 , 155213 , 1396917 , 2328195 , 20953755
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
-20953754
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 20953755 can be divided by 16 positive divisors.
The sum of these divisors (counting 20953755) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111011101010011011
3
Ternary
1110102120011000
4
Quaternary
1033323222123
5
Quinary
20331010010
6
Senary
2025040043
8
Octal
117735233
10
Decimal
20953755
12
Duodecimal
7026023
16
Hexadecimal
13fba9b
20
Vigesimal
6aj47f
36
Base36
ch40r
md5
f709f899d441b567952db4e8c52be520
sha1
1c59631f39918255eb887bd2885369d936c1a4a9
sha256
4c1750391b24d4e123a0c52fae861bf03721c2e3718c543c5eb5746d8e0eba16
sha512
e509dafe8e0364ad0619d031a8df50fc36a96b5419d60ea27c0ebac92c088f93d72cef7bcfbe83d593f679d3a9c6e045c99f996e937eab29cd05106b6179483a
ripemd-160
158e35986deccbc5cd4f8a2d6cb1e5c902224c57
Diameter
41907510
Circumference
131656325.54624
Area
1.3793471948481E+15
Volume
3.8536670907712E+22
Surface area
5.5173887793923E+15
Circumference
131656325.54624
Perimeter
83815020
Area
439059848600025
Diagonal
29633084.503643
Surface area
2634359091600150
Volume
9.199952497902E+21
Space diagonal
36292968.26935
Perimeter
62861265
Area
1.9011849133469E+14
Altitude
18146484.134675
Surface area
1.9011849133469E+14
Volume
1.0842247996434E+21
Height
9877694.8345477