20107947 is an odd 8-digits composite number following 20107946
and preceding 20107948 . In scientific notation, it is written as 2.0107947 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12699720 positive integers (up to 20107947) that are relatively prime to 20107947.
20107947 has 4 divisors, whose sum is 20460776
The reverse of 20107947 is 74970102
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seven thousand nine hundred forty-seven
Scientific notation
2.0107947 × 10^7
Engineering notation
2.0107947 × 10^6
Prime Factorization
57 × 352771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107947
Product of the distinct prime numbers
The prime factorization of 20107947 is 57 × 352771.
Since it has a total of 2 prime factors.
6 , 5 , 64 , 92 , 979 , 283 , 7303 , 3023 , 63484 , 61249 , 769679 , 558872 , 1907674 , 5968584 , 79586513 , 85327940 , 510708161 , 181315300 , 4528510178 , 8020336406
n×2
40215894
n×3
60323841
n×4
80431788
n×5
100539735
n÷2
10053973.5
n÷3
6702649
n÷3
5026986.75
n÷5
4021589.4
n2
404329532554809
n3
8.1302368111469E+21
n4
1.6348237089599E+29
n5
3.2872948494109E+36
2 √n
4484.1885553576
3 √n
271.92924107368
4 √n
66.964084070176
5 √n
28.88507811588
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
-20107946
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 20107947 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101001010101011
3
Ternary
1101211120220210
4
Quaternary
1030231022223
5
Quinary
20121423242
6
Senary
1554552203
8
Octal
114551253
10
Decimal
20107947
12
Duodecimal
6898663
16
Hexadecimal
132d2ab
20
Vigesimal
65d9h7
36
Base36
byze3
md5
9566c3276e60f21b97eabb348c261ee1
sha1
7ad9a276263509d469c92b7a588d43689770e2db
sha256
03ccb8e6c380cbba167bc5a8c63cb43a9e69b68e55a105776febd83140b7b0ba
sha512
d4d3977e6cbf641893c6f91ed0788b125c1a56e5248a9be7644734e8b048f6e527db6e5e6c23959c333d235fcf8916bdd1f411cfd29b9081416a219d8d3c6758
ripemd-160
1ab6c3ed51c90fda555e8b9b2f3de1c9dd221728
Diameter
40215894
Circumference
126341957.14795
Area
1.2702386891036E+15
Volume
3.4055856317126E+22
Surface area
5.0809547564143E+15
Circumference
126341957.14795
Perimeter
80431788
Area
404329532554809
Diagonal
28436931.358879
Surface area
2425977195328854
Volume
8.1302368111469E+21
Space diagonal
34827985.839902
Perimeter
60323841
Area
1.7507982334638E+14
Altitude
17413992.919951
Surface area
1.7507982334638E+14
Volume
9.5815759696907E+20
Height
9478977.1196265