20070129 is an odd 8-digits composite number following 20070128
and preceding 20070130 . In scientific notation, it is written as 2.0070129 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13342896 positive integers (up to 20070129) that are relatively prime to 20070129.
20070129 has 8 divisors, whose sum is 26834560
The reverse of 20070129 is 92107002
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seventy thousand one hundred twenty-nine
Scientific notation
2.0070129 × 10^7
Engineering notation
2.0070129 × 10^6
Prime Factorization
3 × 367 × 18229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20070129
Product of the distinct prime numbers
The prime factorization of 20070129 is 3 × 367 × 18229.
Since it has a total of 3 prime factors.
4 , 10 , 53 , 93 , 248 , 540 , 1717 , 6711 , 73040 , 61971 , 13951 , 920676 , 3458444 , 3599738 , 25303095 , 84365596 , 161872655 , 474973731 , 544436252 , 9871053480
n×2
40140258
n×3
60210387
n×4
80280516
n×5
100350645
n÷2
10035064.5
n÷3
6690043
n÷3
5017532.25
n÷5
4014025.8
n2
402810078076641
n3
8.0844502294983E+21
n4
1.6225595900011E+29
n5
3.2564980281509E+36
2 √n
4479.9697543622
3 √n
271.75865720986
4 √n
66.932576182022
5 √n
28.874204816814
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20070128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20070129 can be divided by 8 positive divisors.
The sum of these divisors (counting 20070129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011111011110001
3
Ternary
1101202200001010
4
Quaternary
1030203323301
5
Quinary
20114221004
6
Senary
1554101133
8
Octal
114437361
10
Decimal
20070129
12
Duodecimal
687a7a9
16
Hexadecimal
1323ef1
20
Vigesimal
658f69
36
Base36
by67l
md5
a0d607ac1c909872b9f7d5dba989f9ef
sha1
447bf371cc21387732b85960f3cf5887b9697ce2
sha256
de5f46c035eae45fb14d72f120af42373db82adac2daac416cdf59c0fc73e8cf
sha512
08e444dea34b4187beeeadc271e5869a23b4b959d9e2fbdcc0616218239dda42a27908090ce31724ec34ff5553b86cb90a5d1c93fb632c2bc5708038631cc980
ripemd-160
fbc6ad8b3613ec09136080f19b7cfefb76ea05f1
Diameter
40140258
Circumference
126104339.646
Area
1.2654651820775E+15
Volume
3.3864065932405E+22
Surface area
5.06186072831E+15
Circumference
126104339.646
Perimeter
80280516
Area
402810078076641
Diagonal
28383448.630378
Surface area
2416860468459846
Volume
8.0844502294983E+21
Space diagonal
34762483.142462
Perimeter
60210387
Area
1.7442188025738E+14
Altitude
17381241.571231
Surface area
1.7442188025738E+14
Volume
9.5276159657389E+20
Height
9461149.5434592