20797739 is an odd 8-digits prime number following 20797738
and preceding 20797740 . In scientific notation, it is written as 2.0797739 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 20797738 positive integers (up to 20797739) that are relatively prime to 20797739.
20797739 has 2 divisors, whose sum is 20797740
The reverse of 20797739 is 93779702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred ninety-seven thousand seven hundred thirty-nine
Scientific notation
2.0797739 × 10^7
Engineering notation
2.0797739 × 10^6
Prime Factorization
20797739
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20797739
Product of the distinct prime numbers
The prime factorization of 20797739 is 20797739.
Since it has a total of 1 prime factors.
8 , 2 , 95 , 96 , 857 , 601 , 455 , 533 , 54668 , 72299 , 230461 , 269734 , 232663 , 6932229 , 17306896 , 98722842 , 217901183 , 664523940 , 7271295210 , 6108739555
n×2
41595478
n×3
62393217
n×4
83190956
n×5
103988695
n÷2
10398869.5
n÷3
6932579.6666667
n÷3
5199434.75
n÷5
4159547.8
n2
432545947512121
n3
8.9959777218648E+21
n4
1.8709599670916E+29
n5
3.8911737075019E+36
2 √n
4560.4538151373
3 √n
275.00380821173
4 √n
67.531132192029
5 √n
29.080590757554
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20797740
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10398870
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4560.4539247755
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038357
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797739 can be divided by 2 positive divisors.
The sum of these divisors (counting 20797739) is 20797740, the average is 10398870.
Base
System
Value
2
Binary
1001111010101100100101011
3
Ternary
1110010122010122
4
Quaternary
1033111210223
5
Quinary
20311011424
6
Senary
2021433455
8
Octal
117254453
10
Decimal
20797739
12
Duodecimal
6b6b88b
16
Hexadecimal
13d592b
20
Vigesimal
69je6j
36
Base36
cdrmz
md5
8d3a7ef3a7c5b0ed638ad3e6ad805105
sha1
d3b9b6ff913c0df13d892762ac1b304b60227bc1
sha256
7d669eddf3636f5709bd990b2db1b8555c9b218cd2e2dfe76085d772a6b78d34
sha512
1e918f487de11b05ffd11d52a9b24eb6900eb71adfe129e1f4839a1346865c20ae1fe1afc720b472006597c03c11f331932d9c3038e4f17184f2ca1590844433
ripemd-160
758469965d0a6a191be3001b4ab5c16524544d7e
Diameter
41595478
Circumference
130676048.10736
Area
1.3588831710441E+15
Volume
3.7682263363824E+22
Surface area
5.4355326841765E+15
Circumference
130676048.10736
Perimeter
83190956
Area
432545947512121
Diagonal
29412444.560496
Surface area
2595275685072726
Volume
8.9959777218648E+21
Space diagonal
36022740.630557
Perimeter
62393217
Area
1.8729788942475E+14
Altitude
18011370.315278
Surface area
1.8729788942475E+14
Volume
1.0601861417556E+21
Height
9804148.186832