20791029 is an odd 8-digits composite number following 20791028
and preceding 20791030 . In scientific notation, it is written as 2.0791029 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11812080 positive integers (up to 20791029) that are relatively prime to 20791029.
20791029 has 16 divisors, whose sum is 31864320
The reverse of 20791029 is 92019702
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred ninety-one thousand twenty-nine
Scientific notation
2.0791029 × 10^7
Engineering notation
2.0791029 × 10^6
Prime Factorization
7 × 3 × 179 × 5531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20791029
Product of the distinct prime numbers
The prime factorization of 20791029 is 7 × 3 × 179 × 5531.
Since it has a total of 4 prime factors.
10 , 3 , 50 , 45 , 237 , 45 , 269 , 458 , 8438 , 60876 , 85409 , 91783 , 2166071 , 709767 , 61815407 , 93518997 , 771691368 , 965898799 , 6286778905 , 7042833333
n×2
41582058
n×3
62373087
n×4
83164116
n×5
103955145
n÷2
10395514.5
n÷3
6930343
n÷3
5197757.25
n÷5
4158205.8
n2
432266886878841
n3
8.9872733808377E+21
n4
1.8685466149192E+29
n5
3.8849006858638E+36
2 √n
4559.7180833907
3 √n
274.9742300921
4 √n
67.525684619933
5 √n
29.078714054025
1 , 3 , 7 , 21 , 179 , 537 , 1253 , 3759 , 5531 , 16593 , 38717 , 116151 , 990049 , 2970147 , 6930343 , 20791029
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
-20791028
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 20791029 can be divided by 16 positive divisors.
The sum of these divisors (counting 20791029) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011111011110101
3
Ternary
1110010021221010
4
Quaternary
1033103323311
5
Quinary
20310303104
6
Senary
2021342433
8
Octal
117237365
10
Decimal
20791029
12
Duodecimal
6b67a19
16
Hexadecimal
13d3ef5
20
Vigesimal
69ihb9
36
Base36
cdmgl
md5
9f7f9225209c6aa475d6aa6d1e53af4a
sha1
3fbc8385b66153482dd56a37bec1029e73d88944
sha256
04330a16372e6e7e5c8b0196cd98423bcc0b22650675ce67eb3a699dc5e94706
sha512
e0f67ed342e6720be7fc597141130922f542cbd605340308bfb8a776dbc87720d1511c98d65b0ef96fa873cae8f24c70f74eee44f9bb134d73cefe3b1c482190
ripemd-160
bf65727191d43b6418da05e260556dbe5b4a25e7
Diameter
41582058
Circumference
130633887.93394
Area
1.3580064762087E+15
Volume
3.764580270539E+22
Surface area
5.4320259048348E+15
Circumference
130633887.93394
Perimeter
83164116
Area
432266886878841
Diagonal
29402955.187492
Surface area
2593601321273046
Volume
8.9872733808377E+21
Space diagonal
36011118.569638
Perimeter
62373087
Area
1.8717705262595E+14
Altitude
18005559.284819
Surface area
1.8717705262595E+14
Volume
1.0591603253279E+21
Height
9800985.0624974