20854029 is an odd 8-digits composite number following 20854028
and preceding 20854030 . In scientific notation, it is written as 2.0854029 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 11916576 positive integers (up to 20854029) that are relatively prime to 20854029.
20854029 has 4 divisors, whose sum is 21847100
The reverse of 20854029 is 92045802
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred fifty-four thousand twenty-nine
Scientific notation
2.0854029 × 10^7
Engineering notation
2.0854029 × 10^6
Prime Factorization
21 × 993049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20854029
Product of the distinct prime numbers
The prime factorization of 20854029 is 21 × 993049.
Since it has a total of 2 prime factors.
5 , 10 , 77 , 91 , 961 , 571 , 7828 , 7721 , 14135 , 69695 , 183730 , 762711 , 5171174 , 9969468 , 63605970 , 87796785 , 122129364 , 108439973 , 3554582226 , 5336477568
n×2
41708058
n×3
62562087
n×4
83416116
n×5
104270145
n÷2
10427014.5
n÷3
6951343
n÷3
5213507.25
n÷5
4170805.8
n2
434890525532841
n3
9.0692196312871E+21
n4
1.8912976919823E+29
n5
3.9441176916232E+36
2 √n
4566.6211798221
3 √n
275.25168803478
4 √n
67.576779886453
5 √n
29.096315323951
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
-20854028
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 20854029 can be divided by 4 positive divisors.
The sum of these divisors (counting 20854029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011010100001101
3
Ternary
1110020111100110
4
Quaternary
1033203110031
5
Quinary
20314312104
6
Senary
2022550233
8
Octal
117432415
10
Decimal
20854029
12
Duodecimal
6b98379
16
Hexadecimal
13e350d
20
Vigesimal
6a6f19
36
Base36
cez2l
md5
50b5402f1f3ac3688544c5959d952ca6
sha1
a42581b0f435b856c38612d6047e20d0681c9a4a
sha256
eed5e46da69df4f42c4d97f068c9bb7475820f1975552b391b7e3524aca33753
sha512
00f205c9cbafd7e05262cbab5ce74d8a3114ffae4ea0d9c28650aaa54fb44f680712c25492fd078ffc4c1f15bd044bddcd468fe14b821d3c6daa0dcd64e9a34b
ripemd-160
9f3c63c44fb400a0f48c6f9a50005657be519f4a
Diameter
41708058
Circumference
131029728.6083
Area
1.3662488801298E+15
Volume
3.7989058356592E+22
Surface area
5.4649955205191E+15
Circumference
131029728.6083
Perimeter
83416116
Area
434890525532841
Diagonal
29492050.641922
Surface area
2609343153197046
Volume
9.0692196312871E+21
Space diagonal
36120237.770515
Perimeter
62562087
Area
1.883131214883E+14
Altitude
18060118.885257
Surface area
1.883131214883E+14
Volume
1.0688177835589E+21
Height
9830683.5473073