20071397 is an odd 8-digits composite number following 20071396
and preceding 20071398 . In scientific notation, it is written as 2.0071397 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19582384 positive integers (up to 20071397) that are relatively prime to 20071397.
20071397 has 8 divisors, whose sum is 20563200
The reverse of 20071397 is 79317002
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seventy-one thousand three hundred ninety-seven
Scientific notation
2.0071397 × 10^7
Engineering notation
2.0071397 × 10^6
Prime Factorization
509 × 47 × 839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20071397
Product of the distinct prime numbers
The prime factorization of 20071397 is 509 × 47 × 839.
Since it has a total of 3 prime factors.
9 , 9 , 62 , 23 , 853 , 490 , 2996 , 9537 , 16915 , 90396 , 355498 , 557410 , 5556558 , 8903184 , 83319103 , 41990519 , 880790602 , 483114749 , 4973912649 , 5089396906
n×2
40142794
n×3
60214191
n×4
80285588
n×5
100356985
n÷2
10035698.5
n÷3
6690465.6666667
n÷3
5017849.25
n÷5
4014279.4
n2
402860977531609
n3
8.085982615845E+21
n4
1.6229696721772E+29
n5
3.2575268609229E+36
2 √n
4480.1112709396
3 √n
271.76438018786
4 √n
66.93363333138
5 √n
28.874569653198
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
-20071396
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 20071397 can be divided by 8 positive divisors.
The sum of these divisors (counting 20071397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100001111100101
3
Ternary
1101202201210002
4
Quaternary
1030210033211
5
Quinary
20114241042
6
Senary
1554111045
8
Octal
114441745
10
Decimal
20071397
12
Duodecimal
687b485
16
Hexadecimal
13243e5
20
Vigesimal
658i9h
36
Base36
by76t
md5
61ce6fac2e15a054d49eab37de966d87
sha1
b24f69d65760f3b3b185fa5a9f7f0d221550c774
sha256
c84e82182a485a465a4108b6e79324df23098dd0557a1b892af8f3e2d2f47504
sha512
9499b35250cc8be213467c81ffeb4f2cf835c2f6005d7635cf4e92daa57c93e3406f260d8f1e1ea5bf185075e30c6d107387a7badfb056cd035ecf3360d39a7f
ripemd-160
ac523d5b33d833c9d18147c3fcb5ba1882ee1dda
Diameter
40142794
Circumference
126112306.72497
Area
1.2656250874313E+15
Volume
3.3870484777325E+22
Surface area
5.0625003497252E+15
Circumference
126112306.72497
Perimeter
80285588
Area
402860977531609
Diagonal
28385241.853175
Surface area
2417165865189654
Volume
8.085982615845E+21
Space diagonal
34764679.382886
Perimeter
60214191
Area
1.744439203679E+14
Altitude
17382339.691443
Surface area
1.744439203679E+14
Volume
9.5294219003676E+20
Height
9461747.2843916