20197556 is an even 8-digits composite number following 20197555
and preceding 20197557 . In scientific notation, it is written as 2.0197556 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 10053048 positive integers (up to 20197556) that are relatively prime to 20197556.
20197556 has 12 divisors, whose sum is 35505792
The reverse of 20197556 is 65579102
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-seven thousand five hundred fifty-six
Scientific notation
2.0197556 × 10^7
Engineering notation
2.0197556 × 10^6
Prime Factorization
2 × 2 × 223 × 22643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10098778
Product of the distinct prime numbers
The prime factorization of 20197556 is 2 × 2 × 223 × 22643.
Since it has a total of 4 prime factors.
4 , 4 , 96 , 17 , 864 , 255 , 3114 , 2965 , 67205 , 82731 , 367912 , 300005 , 8247929 , 7498996 , 131967 , 2328046 , 711026697 , 359349842 , 2850799954 , 6613269538
n×2
40395112
n×3
60592668
n×4
80790224
n×5
100987780
n÷2
10098778
n÷3
6732518.6666667
n÷3
5049389
n÷5
4039511.2
n2
407941268373136
n3
8.2394166126774E+21
n4
1.6641607844188E+29
n5
3.3611980636303E+36
2 √n
4494.1691111929
3 √n
272.3325840888
4 √n
67.038564358083
5 √n
28.910777023421
1 , 2 , 4 , 223 , 446 , 892 , 22643 , 45286 , 90572 , 5049389 , 10098778 , 20197556
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197556 can be divided by 12 positive divisors.
The sum of these divisors (counting 20197556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011000010110100
3
Ternary
1102000010211122
4
Quaternary
1031003002310
5
Quinary
20132310211
6
Senary
2000523112
8
Octal
115030264
10
Decimal
20197556
12
Duodecimal
6920498
16
Hexadecimal
13430b4
20
Vigesimal
664dhg
36
Base36
c0wj8
md5
32cfa505a91cce2ad71770b3daae3351
sha1
04c6ff1eb7950cbb29bd0fbf3ba9f3c16f6eee54
sha256
d1b793c10710835d793aa539da7e20326eaee777c82939586e561d9b145bbe76
sha512
c226340e4f05c34858db177a7e5b512881764c6fe973c8a0d8d2b4312bca149c8e38edf84ccc96a2e0df64cb19e556cf8e2f342187ca94b9e5fb9cf4c1940365
ripemd-160
05b9971cb341c785a650a2f6210cba4c6e35bdf1
Diameter
40395112
Circumference
126904987.10014
Area
1.2815852918171E+15
Volume
3.4513187600338E+22
Surface area
5.1263411672686E+15
Circumference
126904987.10014
Perimeter
80790224
Area
407941268373136
Diagonal
28563657.62199
Surface area
2447647610238816
Volume
8.2394166126774E+21
Space diagonal
34983193.180718
Perimeter
60592668
Area
1.7664375083159E+14
Altitude
17491596.590359
Surface area
1.7664375083159E+14
Volume
9.7102455997422E+20
Height
9521219.20733