20797459 is an odd 8-digits composite number following 20797458
and preceding 20797460 . In scientific notation, it is written as 2.0797459 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 20783520 positive integers (up to 20797459) that are relatively prime to 20797459.
20797459 has 4 divisors, whose sum is 20811400
The reverse of 20797459 is 95479702
Previous prime number is 1699
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred ninety-seven thousand four hundred fifty-nine
Scientific notation
2.0797459 × 10^7
Engineering notation
2.0797459 × 10^6
Prime Factorization
1699 × 12241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797459
Product of the distinct prime numbers
The prime factorization of 20797459 is 1699 × 12241.
Since it has a total of 2 prime factors.
7 , 3 , 46 , 38 , 630 , 710 , 827 , 9484 , 67552 , 95260 , 967630 , 755770 , 1662731 , 507568 , 94981844 , 3694062 , 326236467 , 874039480 , 4807317072 , 3344322594
n×2
41594918
n×3
62392377
n×4
83189836
n×5
103987295
n÷2
10398729.5
n÷3
6932486.3333333
n÷3
5199364.75
n÷5
4159491.8
n2
432534300856681
n3
8.9956143881605E+21
n4
1.8708592141758E+29
n5
3.8909117801593E+36
2 √n
4560.4231163347
3 √n
275.00257408059
4 √n
67.530904897941
5 √n
29.080512454723
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
-20797458
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 20797459 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797459) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100000010011
3
Ternary
1110010121202021
4
Quaternary
1033111200103
5
Quinary
20311004314
6
Senary
2021432311
8
Octal
117254023
10
Decimal
20797459
12
Duodecimal
6b6b697
16
Hexadecimal
13d5813
20
Vigesimal
69jdcj
36
Base36
cdrf7
md5
6f9b44ed8127105a6ff3cd916f7fd366
sha1
d0da4886794feed2e952d7c6a010c4f45148361e
sha256
28a1c8ab2a63c0c42bf9fa875121f8466c45f9e01368b518ddd4e2cfa161a3b2
sha512
d5d4fc9fbffa6fe9c29192b40a0ee3dde0401db757b0e8bcac2f0a18807896caa18d81ec153ed796b4f608b02556cfa9b79e5cc37ca46540364163cc1ce10eaa
ripemd-160
614828f6e4cbf631ca8d86f50b401ca2f775e860
Diameter
41594918
Circumference
130674288.81547
Area
1.3588465819969E+15
Volume
3.7680741435162E+22
Surface area
5.4353863279878E+15
Circumference
130674288.81547
Perimeter
83189836
Area
432534300856681
Diagonal
29412048.580698
Surface area
2595205805140086
Volume
8.9956143881605E+21
Space diagonal
36022255.656331
Perimeter
62392377
Area
1.8729284627501E+14
Altitude
18011127.828165
Surface area
1.8729284627501E+14
Volume
1.0601433224679E+21
Height
9804016.1935661