20197539 is an odd 8-digits composite number following 20197538
and preceding 20197540 . In scientific notation, it is written as 2.0197539 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors.
There are 13465008 positive integers (up to 20197539) that are relatively prime to 20197539.
20197539 has 8 divisors, whose sum is 29922320
The reverse of 20197539 is 93579102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-seven thousand five hundred thirty-nine
Scientific notation
2.0197539 × 10^7
Engineering notation
2.0197539 × 10^6
Prime Factorization
3 × 3 × 3 × 748057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2244171
Product of the distinct prime numbers
The prime factorization of 20197539 is 3 × 3 × 3 × 748057.
Since it has a total of 4 prime factors.
1 , 1 , 6 , 77 , 185 , 798 , 3888 , 4107 , 20749 , 15578 , 152224 , 20497 , 5622500 , 4753363 , 43222444 , 35289753 , 412254733 , 135604939 , 3312979471 , 5361434238
n×2
40395078
n×3
60592617
n×4
80790156
n×5
100987695
n÷2
10098769.5
n÷3
6732513
n÷3
5049384.75
n÷5
4039507.8
n2
407940581656521
n3
8.2393958076903E+21
n4
1.6641551816226E+29
n5
3.3611839182875E+36
2 √n
4494.1672198529
3 √n
272.3325076826
4 √n
67.038550251724
5 √n
28.91077215666
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197539 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000010100011
3
Ternary
1102000010211000
4
Quaternary
1031003002203
5
Quinary
20132310124
6
Senary
2000523043
8
Octal
115030243
10
Decimal
20197539
12
Duodecimal
6920483
16
Hexadecimal
13430a3
20
Vigesimal
664dgj
36
Base36
c0wir
md5
cf8056dea7561f11db69a1344e04216c
sha1
15c0933d66cbe7640f472b0fd24f4104fb0977cb
sha256
e36f636bb5c7b146c8d3bb7629c2afd0d046f6cc9be8180434e75029a7cc1885
sha512
e8416bf2e2e339b06671dee5226d717cf3a40f477ce9739601dee2cfaa69d699b066539477b2998091c7e59463343427d89bd21bec022aa5c584decc6c632e0b
ripemd-160
d7489a37a9dbb084d7d94bf6532ac85c2761e924
Diameter
40395078
Circumference
126904880.28599
Area
1.2815831344333E+15
Volume
3.4513100452611E+22
Surface area
5.1263325377331E+15
Circumference
126904880.28599
Perimeter
80790156
Area
407940581656521
Diagonal
28563633.58036
Surface area
2447643489939126
Volume
8.2393958076903E+21
Space diagonal
34983163.735854
Perimeter
60592617
Area
1.7664345347457E+14
Altitude
17491581.867927
Surface area
1.7664345347457E+14
Volume
9.7102210808297E+20
Height
9521211.1934532