20071391 is an odd 8-digits composite number following 20071390
and preceding 20071392 . In scientific notation, it is written as 2.0071391 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18730008 positive integers (up to 20071391) that are relatively prime to 20071391.
20071391 has 8 divisors, whose sum is 21444480
The reverse of 20071391 is 19317002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-one thousand three hundred ninety-one
Scientific notation
2.0071391 × 10^7
Engineering notation
2.0071391 × 10^6
Prime Factorization
67 × 19 × 15767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20071391
Product of the distinct prime numbers
The prime factorization of 20071391 is 67 × 19 × 15767.
Since it has a total of 3 prime factors.
10 , 6 , 93 , 83 , 376 , 762 , 833 , 1148 , 1956 , 36308 , 703065 , 718701 , 2277262 , 7757448 , 71346024 , 99122798 , 546662970 , 491267243 , 597253464 , 7619682101
n×2
40142782
n×3
60214173
n×4
80285564
n×5
100356955
n÷2
10035695.5
n÷3
6690463.6666667
n÷3
5017847.75
n÷5
4014278.2
n2
402860736674881
n3
8.0859753643496E+21
n4
1.6229677315423E+29
n5
3.2575219920168E+36
2 √n
4480.1106013133
3 √n
271.76435310809
4 √n
66.933628329214
5 √n
28.874567926887
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
-20071390
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 20071391 can be divided by 8 positive divisors.
The sum of these divisors (counting 20071391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100001111011111
3
Ternary
1101202201202212
4
Quaternary
1030210033133
5
Quinary
20114241031
6
Senary
1554111035
8
Octal
114441737
10
Decimal
20071391
12
Duodecimal
687b47b
16
Hexadecimal
13243df
20
Vigesimal
658i9b
36
Base36
by76n
md5
5dec5f4766b681aa56c2c39fac216d84
sha1
08e43bc0a695f8501a323894448274c45dea2d1a
sha256
f371c9e7473dc445d3ef3c9d7b07b44f4f3e6f2f450c7fbd4f394e094292a156
sha512
3320ca332326a8fa6040bf2a46cc7fa1d0f51fcc9b9131ecf5f798acaa0905a4d0a7b900e7e58544bb7ad2cc0abc756bd2ad52cab5a315eb961b727083e2fa31
ripemd-160
2f1333dc46a1ed5d73eb6e8cabc3fb8c9092ba42
Diameter
40142782
Circumference
126112269.02586
Area
1.2656243307576E+15
Volume
3.3870454402332E+22
Surface area
5.0624973230303E+15
Circumference
126112269.02586
Perimeter
80285564
Area
402860736674881
Diagonal
28385233.367893
Surface area
2417164420049286
Volume
8.0859753643496E+21
Space diagonal
34764668.990581
Perimeter
60214173
Area
1.7444381607388E+14
Altitude
17382334.49529
Surface area
1.7444381607388E+14
Volume
9.5294133543983E+20
Height
9461744.4559644