20155197 is an odd 8-digits composite number following 20155196
and preceding 20155198 . In scientific notation, it is written as 2.0155197 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13436796 positive integers (up to 20155197) that are relatively prime to 20155197.
20155197 has 4 divisors, whose sum is 26873600
The reverse of 20155197 is 79155102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-five thousand one hundred ninety-seven
Scientific notation
2.0155197 × 10^7
Engineering notation
2.0155197 × 10^6
Prime Factorization
3 × 6718399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155197
Product of the distinct prime numbers
The prime factorization of 20155197 is 3 × 6718399.
Since it has a total of 2 prime factors.
5 , 4 , 13 , 97 , 287 , 883 , 6343 , 5534 , 22713 , 29540 , 963179 , 22347 , 7337781 , 469655 , 42435884 , 52633460 , 208936502 , 234341205 , 654736012 , 1094651092
n×2
40310394
n×3
60465591
n×4
80620788
n×5
100775985
n÷2
10077598.5
n÷3
6718399
n÷3
5038799.25
n÷5
4031039.4
n2
406231966108809
n3
8.1876853046204E+21
n4
1.6502441028863E+29
n5
3.3260994991761E+36
2 √n
4489.453975708
3 √n
272.14206912884
4 √n
67.003387792767
5 √n
28.898640305155
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
-20155196
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 20155197 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101100111101
3
Ternary
1101220222201210
4
Quaternary
1030320230331
5
Quinary
20124431242
6
Senary
1555555033
8
Octal
114705475
10
Decimal
20155197
12
Duodecimal
68bba79
16
Hexadecimal
1338b3d
20
Vigesimal
65j7jh
36
Base36
bzzul
md5
fb8a6294f7ffffa3edeada5052b29bdd
sha1
d9bb75e613640213c67b0af33e3e807446f5de0c
sha256
2fb1233ac0be4abb9d2911c5479c553bfd4524fb001454d394cb19ccb84a22e1
sha512
509da1b74e5a563b9b11107b2c9b7cc9aef9092d27834bf6463e8f9a588c8d097ee9500bd42d70bf9eb7a951cffc103e3f2fc04002dcefafa1a8d573f1d95da4
ripemd-160
6579b70c604ebd0c77ea18dc4c428dc23ce87d79
Diameter
40310394
Circumference
126638837.65371
Area
1.2762153603808E+15
Volume
3.4296496003867E+22
Surface area
5.1048614415231E+15
Circumference
126638837.65371
Perimeter
80620788
Area
406231966108809
Diagonal
28503752.949702
Surface area
2437391796652854
Volume
8.1876853046204E+21
Space diagonal
34909825.24056
Perimeter
60465591
Area
1.7590360123976E+14
Altitude
17454912.62028
Surface area
1.7590360123976E+14
Volume
9.6492796685308E+20
Height
9501250.9832338