20081029 is an odd 8-digits composite number following 20081028
and preceding 20081030 . In scientific notation, it is written as 2.0081029 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 18899776 positive integers (up to 20081029) that are relatively prime to 20081029.
20081029 has 4 divisors, whose sum is 21262284
The reverse of 20081029 is 92018002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eighty-one thousand twenty-nine
Scientific notation
2.0081029 × 10^7
Engineering notation
2.0081029 × 10^6
Prime Factorization
17 × 1181237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081029
Product of the distinct prime numbers
The prime factorization of 20081029 is 17 × 1181237.
Since it has a total of 2 prime factors.
9 , 8 , 21 , 71 , 715 , 656 , 6362 , 3092 , 59021 , 13850 , 236861 , 445359 , 6329301 , 6191147 , 94914469 , 90673758 , 925736143 , 20696706 , 1818094156 , 5198161800
n×2
40162058
n×3
60243087
n×4
80324116
n×5
100405145
n÷2
10040514.5
n÷3
6693676.3333333
n÷3
5020257.25
n÷5
4016205.8
n2
403247725698841
n3
8.0976292739425E+21
n4
1.6260872828129E+29
n5
3.2653505882697E+36
2 √n
4481.1861153047
3 √n
271.80784528895
4 √n
66.941662029746
5 √n
28.877340426791
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
-20081028
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 20081029 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110100110000101
3
Ternary
1101210012222211
4
Quaternary
1030212212011
5
Quinary
20120043104
6
Senary
1554223421
8
Octal
114464605
10
Decimal
20081029
12
Duodecimal
6884b71
16
Hexadecimal
1326985
20
Vigesimal
65a2b9
36
Base36
byemd
md5
60a3dd74e157e1bbea28151013a1a996
sha1
f4b0261beee28e9c779e5958fb6dc6a84139a839
sha256
2ac7aecf5ee9e039bbcb40e5c88800bbba68675ede4ca7efdb3de759221caea4
sha512
bff0cb51b64f16c15f3944dd47b4de72e12f16094abf93b7fb79a6fbe425f499faa7af04e3a418872a86162b4d8f3c7bc0cd0e33a4c92b1279694d0eb87db156
ripemd-160
11ca0fc4adde8fcbc2cc842592c87c441c043878
Diameter
40162058
Circumference
126172826.36585
Area
1.2668400926323E+15
Volume
3.3919270184682E+22
Surface area
5.0673603705291E+15
Circumference
126172826.36585
Perimeter
80324116
Area
403247725698841
Diagonal
28398863.558207
Surface area
2419486354193046
Volume
8.0976292739425E+21
Space diagonal
34781362.496264
Perimeter
60243087
Area
1.7461138723675E+14
Altitude
17390681.248132
Surface area
1.7461138723675E+14
Volume
9.5431476185657E+20
Height
9466287.8527358