20197551 is an odd 8-digits composite number following 20197550
and preceding 20197552 . In scientific notation, it is written as 2.0197551 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11596320 positive integers (up to 20197551) that are relatively prime to 20197551.
20197551 has 16 divisors, whose sum is 30925440
The reverse of 20197551 is 15579102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-seven thousand five hundred fifty-one
Scientific notation
2.0197551 × 10^7
Engineering notation
2.0197551 × 10^6
Prime Factorization
3 × 11 × 19 × 32213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20197551
Product of the distinct prime numbers
The prime factorization of 20197551 is 3 × 11 × 19 × 32213.
Since it has a total of 4 prime factors.
10 , 1 , 77 , 74 , 838 , 296 , 6935 , 6634 , 23120 , 14630 , 224506 , 305232 , 3259300 , 4469635 , 23172449 , 53797251 , 952954121 , 872346151 , 5766912706 , 2944131999
n×2
40395102
n×3
60592653
n×4
80790204
n×5
100987755
n÷2
10098775.5
n÷3
6732517
n÷3
5049387.75
n÷5
4039510.2
n2
407941066397601
n3
8.2394104935599E+21
n4
1.6641591365361E+29
n5
3.3611939032304E+36
2 √n
4494.1685549165
3 √n
272.33256161639
4 √n
67.038560209155
5 √n
28.910775592021
1 , 3 , 11 , 19 , 33 , 57 , 209 , 627 , 32213 , 96639 , 354343 , 612047 , 1063029 , 1836141 , 6732517 , 20197551
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197550
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197551 can be divided by 16 positive divisors.
The sum of these divisors (counting 20197551) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011000010101111
3
Ternary
1102000010211110
4
Quaternary
1031003002233
5
Quinary
20132310201
6
Senary
2000523103
8
Octal
115030257
10
Decimal
20197551
12
Duodecimal
6920493
16
Hexadecimal
13430af
20
Vigesimal
664dhb
36
Base36
c0wj3
md5
fe3c5a3722f29cee7758f71820773178
sha1
ad9c729c8243b095147c9ec7146e5249db7662e1
sha256
89cf93187aa703d8763e75388d46c2b139e18d15a681fb4161e5668503f88c15
sha512
8051cba8623e17da6a649bd1dee412dc02d3c8f47d8bfc59d3da6e1b20db13ba9ad0fe57fabe934bb8552a27eec59de7b3b1094f0077896823974daf59e96e16
ripemd-160
00a0a6c79da3b88ba282be567ed05eaa644aa653
Diameter
40395102
Circumference
126904955.68421
Area
1.2815846572923E+15
Volume
3.4513161968638E+22
Surface area
5.1263386291692E+15
Circumference
126904955.68421
Perimeter
80790204
Area
407941066397601
Diagonal
28563650.550922
Surface area
2447646398385606
Volume
8.2394104935599E+21
Space diagonal
34983184.520464
Perimeter
60592653
Area
1.7664366337362E+14
Altitude
17491592.260232
Surface area
1.7664366337362E+14
Volume
9.710238388293E+20
Height
9521216.8503074