20798839 is an odd 8-digits prime number following 20798838
and preceding 20798840 . In scientific notation, it is written as 2.0798839 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 20798838 positive integers (up to 20798839) that are relatively prime to 20798839.
20798839 has 2 divisors, whose sum is 20798840
The reverse of 20798839 is 93889702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million seven hundred ninety-eight thousand eight hundred thirty-nine
Scientific notation
2.0798839 × 10^7
Engineering notation
2.0798839 × 10^6
Prime Factorization
20798839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20798839
Product of the distinct prime numbers
The prime factorization of 20798839 is 20798839.
Since it has a total of 1 prime factors.
10 , 4 , 86 , 85 , 922 , 648 , 3342 , 1619 , 63486 , 7895 , 487031 , 930376 , 2794530 , 6376024 , 69462808 , 4554217 , 49131755 , 170690427 , 3834623525 , 6221514575
n×2
41597678
n×3
62396517
n×4
83195356
n×5
103994195
n÷2
10399419.5
n÷3
6932946.3333333
n÷3
5199709.75
n÷5
4159767.8
n2
432591703747921
n3
8.9974051989887E+21
n4
1.8713558215153E+29
n5
3.8922028443409E+36
2 √n
4560.5744155753
3 √n
275.00865647682
4 √n
67.532025110871
5 √n
29.080898367657
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20798840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10399420
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4560.5745252106
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038408
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20798839 can be divided by 2 positive divisors.
The sum of these divisors (counting 20798839) is 20798840, the average is 10399420.
Base
System
Value
2
Binary
1001111010101110101110111
3
Ternary
1110010200122101
4
Quaternary
1033111311313
5
Quinary
20311030324
6
Senary
2021442531
8
Octal
117256567
10
Decimal
20798839
12
Duodecimal
6b70447
16
Hexadecimal
13d5d77
20
Vigesimal
69jh1j
36
Base36
cdshj
md5
86fa9fe5e4226ea53685c55a1045284a
sha1
98fd555cfbee430a018726624d1412809e55fa1c
sha256
40f186039f170a00f0bbb1760ab7a214d9d893841d1024a52967d521c103719a
sha512
9b35a2696539e067d00d63a6c8613460ea7e15f32ce52b91272d45f817cce5ca5e2351335bc964cb1d0e1dbf93024509ef78151939c656678658ce33c6d6950f
ripemd-160
d4cf540fd0bf1212b637634b8fdbf1500fdde4d4
Diameter
41597678
Circumference
130682959.61119
Area
1.3590269184984E+15
Volume
3.7688242766018E+22
Surface area
5.4361076739934E+15
Circumference
130682959.61119
Perimeter
83195356
Area
432591703747921
Diagonal
29414000.195414
Surface area
2595550222487526
Volume
8.9974051989887E+21
Space diagonal
36024645.886445
Perimeter
62396517
Area
1.8731770245605E+14
Altitude
18012322.943223
Surface area
1.8731770245605E+14
Volume
1.060354371548E+21
Height
9804666.7318048