20479997 is an odd 8-digits composite number following 20479996
and preceding 20479998 . In scientific notation, it is written as 2.0479997 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 20003676 positive integers (up to 20479997) that are relatively prime to 20479997.
20479997 has 4 divisors, whose sum is 20956320
The reverse of 20479997 is 79997402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million four hundred seventy-nine thousand nine hundred ninety-seven
Scientific notation
2.0479997 × 10^7
Engineering notation
2.0479997 × 10^6
Prime Factorization
43 × 476279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20479997
Product of the distinct prime numbers
The prime factorization of 20479997 is 43 × 476279.
Since it has a total of 2 prime factors.
7 , 7 , 63 , 95 , 759 , 585 , 4299 , 4074 , 19262 , 55000 , 637728 , 339359 , 8389818 , 5784970 , 50712737 , 69738288 , 75944972 , 961457483 , 9992248698 , 733904809
n×2
40959994
n×3
61439991
n×4
81919988
n×5
102399985
n÷2
10239998.5
n÷3
6826665.6666667
n÷3
5119999.25
n÷5
4095999.4
n2
419430277120009
n3
8.589930817127E+21
n4
1.7592175736497E+29
n5
3.6028770630693E+36
2 √n
4525.4830681376
3 √n
273.59613810908
4 √n
67.271710756733
5 √n
28.991185697757
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
-20479996
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 20479997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20479997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000111111111111101
3
Ternary
1102112111021102
4
Quaternary
1032013333331
5
Quinary
20220324442
6
Senary
2010542445
8
Octal
116077775
10
Decimal
20479997
12
Duodecimal
6a37a25
16
Hexadecimal
1387ffd
20
Vigesimal
67jjjh
36
Base36
c6ygt
md5
81f71ad446dfa67e67502ae502302094
sha1
20ac370a3eedcbc1850cb5f226cf3e189bef3f17
sha256
29b2c4800ebb8b86a4e6e872a303e65da5a5190cb6d7ecdcb614068f4754e519
sha512
0ab3a0ef2eb422899a4692faebe6f8bb10ddc00e923142a3a06094db8e3b94bcabef6a77834fdd9fdb27de6819e50b9829cff12c98404243d35350efe77ca518
ripemd-160
57588c9d370db4678acefa5ae6f8f61990d60a43
Diameter
40959994
Circumference
128679616.24148
Area
1.3176790772934E+15
Volume
3.5981418066574E+22
Surface area
5.2707163091734E+15
Circumference
128679616.24148
Perimeter
81919988
Area
419430277120009
Diagonal
28963089.51476
Surface area
2516581662720054
Volume
8.589930817127E+21
Space diagonal
35472395.342858
Perimeter
61439991
Area
1.8161863755114E+14
Altitude
17736197.671429
Surface area
1.8161863755114E+14
Volume
1.012333055119E+21
Height
9654363.1715868