20007129 is an odd 8-digits composite number following 20007128
and preceding 20007130 . In scientific notation, it is written as 2.0007129 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12632256 positive integers (up to 20007129) that are relatively prime to 20007129.
20007129 has 16 divisors, whose sum is 28123200
The reverse of 20007129 is 92170002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven thousand one hundred twenty-nine
Scientific notation
2.0007129 × 10^7
Engineering notation
2.0007129 × 10^6
Prime Factorization
3 × 29 × 53 × 4339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20007129
Product of the distinct prime numbers
The prime factorization of 20007129 is 3 × 29 × 53 × 4339.
Since it has a total of 4 prime factors.
3 , 5 , 2 , 69 , 356 , 573 , 6677 , 3003 , 16082 , 71142 , 864757 , 66459 , 5855063 , 2696176 , 7911049 , 60417108 , 526629682 , 557681897 , 6914091344 , 1369024035
n×2
40014258
n×3
60021387
n×4
80028516
n×5
100035645
n÷2
10003564.5
n÷3
6669043
n÷3
5001782.25
n÷5
4001425.8
n2
400285210822641
n3
8.0085578497208E+21
n4
1.6022825000333E+29
n5
3.2057072672608E+36
2 √n
4472.932930416
3 √n
271.47400963351
4 √n
66.879989013277
5 √n
28.856054826446
1 , 3 , 29 , 53 , 87 , 159 , 1537 , 4339 , 4611 , 13017 , 125831 , 229967 , 377493 , 689901 , 6669043 , 20007129
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
-20007128
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 20007129 can be divided by 16 positive divisors.
The sum of these divisors (counting 20007129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100100011011001
3
Ternary
1101122110121210
4
Quaternary
1030110203121
5
Quinary
20110212004
6
Senary
1552453333
8
Octal
114244331
10
Decimal
20007129
12
Duodecimal
684a249
16
Hexadecimal
13148d9
20
Vigesimal
650hg9
36
Base36
bwtll
md5
cb9b91909e7fee6a17f5ad839914c654
sha1
73e45c15d956b807979a697c36896c64b7525094
sha256
904b8b2e9f733788358e61577f2d9fa1391250e05276ce10e8bea7e9655c3f17
sha512
9f103b57f3f124094cf150c8ed24328e70e014af3959fb461eb97a84f5e6866620f58e0fdd63a7752dd2c73aacab6008777ea286927ca3e7c2d262ab43d3f534
ripemd-160
246bafaf49df1a0338276485e4f57d9dec8a4e47
Diameter
40014258
Circumference
125708498.97165
Area
1.2575330776611E+15
Volume
3.3546168675376E+22
Surface area
5.0301323106442E+15
Circumference
125708498.97165
Perimeter
80028516
Area
400285210822641
Diagonal
28294353.175948
Surface area
2401711264935846
Volume
8.0085578497208E+21
Space diagonal
34653363.941585
Perimeter
60021387
Area
1.7332858066581E+14
Altitude
17326681.970792
Surface area
1.7332858066581E+14
Volume
9.4381759384372E+20
Height
9431451.0586494