20946486 is an even 8-digits composite number following 20946485
and preceding 20946487 . In scientific notation, it is written as 2.0946486 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6347400 positive integers (up to 20946486) that are relatively prime to 20946486.
20946486 has 16 divisors, whose sum is 45701568
The reverse of 20946486 is 68464902
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred forty-six thousand four hundred eighty-six
Scientific notation
2.0946486 × 10^7
Engineering notation
2.0946486 × 10^6
Prime Factorization
2 × 3 × 11 × 317371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20946486
Product of the distinct prime numbers
The prime factorization of 20946486 is 2 × 3 × 11 × 317371.
Since it has a total of 4 prime factors.
4 , 10 , 36 , 30 , 991 , 301 , 4446 , 3616 , 63561 , 29996 , 316529 , 526377 , 976076 , 4268814 , 2672147 , 89737282 , 436708423 , 226497540 , 9238952271 , 45535539
n×2
41892972
n×3
62839458
n×4
83785944
n×5
104732430
n÷2
10473243
n÷3
6982162
n÷3
5236621.5
n÷5
4189297.2
n2
438755275748196
n3
9.1903812408857E+21
n4
1.9250619199688E+29
n5
4.0323282555759E+36
2 √n
4576.7331143513
3 √n
275.65786738928
4 √n
67.651556629181
5 √n
29.122069579083
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 317371 , 634742 , 952113 , 1904226 , 3491081 , 6982162 , 10473243 , 20946486
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
-20946485
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 20946486 can be divided by 16 positive divisors.
The sum of these divisors (counting 20946486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111001111000110110
3
Ternary
1110102012011210
4
Quaternary
1033321320312
5
Quinary
20330241421
6
Senary
2024542250
8
Octal
117717066
10
Decimal
20946486
12
Duodecimal
7021986
16
Hexadecimal
13f9e36
20
Vigesimal
6ai646
36
Base36
cgyeu
md5
07c7f88933d460324e8d21561859db5a
sha1
77955eaa999eed0a7e3e4657b57e438190d60c9d
sha256
d4c61c291f33b01f4af003c3bb1ca3865478db4d2a1cddd6fc3ccf1f165160e6
sha512
872a86da1201163eb9e154b76f0ff8e89246d564d029c195c1f82cc493ad2d3f4fc79bfea0c8b5e40f33ff9273d7a7321174ac337a008efce5f1a77696ea12d6
ripemd-160
ed402f82d6bc27eb1d27b58e0f36680b568edc62
Diameter
41892972
Circumference
131610653.07224
Area
1.3783903510143E+15
Volume
3.8496578920075E+22
Surface area
5.5135614040572E+15
Circumference
131610653.07224
Perimeter
83785944
Area
438755275748196
Diagonal
29622804.585258
Surface area
2632531654489176
Volume
9.1903812408857E+21
Space diagonal
36280377.99203
Perimeter
62839458
Area
1.8998660742119E+14
Altitude
18140188.996015
Surface area
1.8998660742119E+14
Volume
1.0830968161867E+21
Height
9874268.1950861