20071445 is an odd 8-digits composite number following 20071444
and preceding 20071446 . In scientific notation, it is written as 2.0071445 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16057152 positive integers (up to 20071445) that are relatively prime to 20071445.
20071445 has 4 divisors, whose sum is 24085740
The reverse of 20071445 is 54417002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seventy-one thousand four hundred forty-five
Scientific notation
2.0071445 × 10^7
Engineering notation
2.0071445 × 10^6
Prime Factorization
5 × 4014289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071445
Product of the distinct prime numbers
The prime factorization of 20071445 is 5 × 4014289.
Since it has a total of 2 prime factors.
5 , 5 , 54 , 46 , 382 , 398 , 2985 , 4649 , 27006 , 74956 , 615740 , 600433 , 2846016 , 1696523 , 81191968 , 13049363 , 100736835 , 878404718 , 3322400515 , 9775445056
n×2
40142890
n×3
60214335
n×4
80285780
n×5
100357225
n÷2
10035722.5
n÷3
6690481.6666667
n÷3
5017861.25
n÷5
4014289
n2
402862904388025
n3
8.0860406279645E+21
n4
1.6229851973195E+29
n5
3.2575658123813E+36
2 √n
4480.1166279462
3 √n
271.76459682583
4 √n
66.933673348668
5 √n
28.874583463677
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
-20071444
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 20071445 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100010000010101
3
Ternary
1101202201211212
4
Quaternary
1030210100111
5
Quinary
20114241240
6
Senary
1554111205
8
Octal
114442025
10
Decimal
20071445
12
Duodecimal
687b505
16
Hexadecimal
1324415
20
Vigesimal
658ic5
36
Base36
by785
md5
42497eb0e5d56cc84a7c852fa8cd08f5
sha1
a118694223882028011a89ce1bb3ba9f640a4258
sha256
f06883b9bafad938694ca7dbd161f7f9f5990edafaf39d29e4cf264648ac3510
sha512
f1046caf3cb2924dea8935842c31407a15a1c6164d18aff201c25ea41856074d42c9e5e21f4d35832c8a1bd0a472c7d2120877a11c03249a1a2e6ec2c49811ff
ripemd-160
d5f7fec317d899bb51bfcd09aef65f4c3b347eb1
Diameter
40142890
Circumference
126112608.31786
Area
1.2656311408293E+15
Volume
3.3870727777923E+22
Surface area
5.0625245633171E+15
Circumference
126112608.31786
Perimeter
80285780
Area
402862904388025
Diagonal
28385309.735426
Surface area
2417177426328150
Volume
8.0860406279645E+21
Space diagonal
34764762.521324
Perimeter
60214335
Area
1.7444475472121E+14
Altitude
17382381.260662
Surface area
1.7444475472121E+14
Volume
9.529490268306E+20
Height
9461769.9118086