20128070 is an even 8-digits composite number following 20128069
and preceding 20128071 . In scientific notation, it is written as 2.0128070 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 8051224 positive integers (up to 20128070) that are relatively prime to 20128070.
20128070 has 8 divisors, whose sum is 36230544
The reverse of 20128070 is 07082102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-eight thousand seventy
Scientific notation
2.0128070 × 10^7
Engineering notation
2.0128070 × 10^6
Prime Factorization
2 × 5 × 2012807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20128070
Product of the distinct prime numbers
The prime factorization of 20128070 is 2 × 5 × 2012807.
Since it has a total of 3 prime factors.
9 , 2 , 56 , 58 , 962 , 802 , 368 , 8055 , 11954 , 75213 , 48623 , 295197 , 1476759 , 8133511 , 40328181 , 5181527 , 345644223 , 960626343 , 2452451956 , 146866566
n×2
40256140
n×3
60384210
n×4
80512280
n×5
100640350
n÷2
10064035
n÷3
6709356.6666667
n÷3
5032017.5
n÷5
4025614
n2
405139201924900
n3
8.1546702160885E+21
n4
1.6413777293634E+29
n5
3.3037765833069E+36
2 √n
4486.4317670059
3 √n
272.0199217675
4 √n
66.980831340063
5 √n
28.890857143353
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
-20128069
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 20128070 can be divided by 8 positive divisors.
The sum of these divisors (counting 20128070) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010000101000110
3
Ternary
1101212121112002
4
Quaternary
1030302011012
5
Quinary
20123044240
6
Senary
1555225302
8
Octal
114620506
10
Decimal
20128070
12
Duodecimal
68a8232
16
Hexadecimal
1332146
20
Vigesimal
65g03a
36
Base36
bzex2
md5
38e0c98940f9c98926bc41015234ec98
sha1
e341845e516744fafdc00960c00de6e915913c8d
sha256
10b330f7f9a55af6bddf40e5524216ac0b24c31242029b7d765075f3a262304f
sha512
45d7e8547176a1d176f11bd2580173f385bdfbaad5df201c539c75694863acb8a233a123931f55d305cd94bb3278d459da009e249a7b6386bd216cf005a4d24f
ripemd-160
4ccb4c819d598d3089dca2ca799d6f1d4082bb86
Diameter
40256140
Circumference
126468393.68588
Area
1.2727823404485E+15
Volume
3.4158202724415E+22
Surface area
5.091129361794E+15
Circumference
126468393.68588
Perimeter
80512280
Area
405139201924900
Diagonal
28465389.578395
Surface area
2430835211549400
Volume
8.1546702160885E+21
Space diagonal
34862839.898303
Perimeter
60384210
Area
1.7543042046796E+14
Altitude
17431419.949151
Surface area
1.7543042046796E+14
Volume
9.6103710135603E+20
Height
9488463.1927983