20197497 is an odd 8-digits composite number following 20197496
and preceding 20197498 . In scientific notation, it is written as 2.0197497 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13453328 positive integers (up to 20197497) that are relatively prime to 20197497.
20197497 has 8 divisors, whose sum is 26953344
The reverse of 20197497 is 79479102
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-seven thousand four hundred ninety-seven
Scientific notation
2.0197497 × 10^7
Engineering notation
2.0197497 × 10^6
Prime Factorization
3 × 1583 × 4253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197497
Product of the distinct prime numbers
The prime factorization of 20197497 is 3 × 1583 × 4253.
Since it has a total of 3 prime factors.
3 , 3 , 50 , 15 , 729 , 808 , 6377 , 2182 , 74516 , 27972 , 953962 , 595551 , 2620029 , 8579643 , 57970316 , 45070658 , 79787753 , 839860781 , 1929537453 , 9763021308
n×2
40394994
n×3
60592491
n×4
80789988
n×5
100987485
n÷2
10098748.5
n÷3
6732499
n÷3
5049374.25
n÷5
4039499.4
n2
407938885065009
n3
8.2393444072839E+21
n4
1.6641413394808E+29
n5
3.361148971174E+36
2 √n
4494.1625471271
3 √n
272.33231891417
4 √n
67.038515400679
5 √n
28.910760132884
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
-20197496
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 20197497 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197497) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000001111001
3
Ternary
1102000010202110
4
Quaternary
1031003001321
5
Quinary
20132304442
6
Senary
2000522533
8
Octal
115030171
10
Decimal
20197497
12
Duodecimal
6920449
16
Hexadecimal
1343079
20
Vigesimal
664deh
36
Base36
c0whl
md5
54e9bca80955c3f9071a548ca79a26a7
sha1
44d67a154347ee5ef778a7d1a5b94350723039a5
sha256
e27c94d9ecdcec0c34954f1ca1bb60f69000d4e291413bec891ee9d146f6f915
sha512
e552ec799f14408b819d54d5c62cc0ee2339c17720c0f3127d0997123bc76749838babe89af83a18e33f80c7764c8a888d9bbaef03ce5ca6b56d58927e9d6f50
ripemd-160
64d6f28755b4949e36ce32e09a748bd4b00aa53e
Diameter
40394994
Circumference
126904616.3922
Area
1.2815778044338E+15
Volume
3.4512885147092E+22
Surface area
5.1263112177354E+15
Circumference
126904616.3922
Perimeter
80789988
Area
407938885065009
Diagonal
28563574.18339
Surface area
2447633310390054
Volume
8.2393444072839E+21
Space diagonal
34983090.98972
Perimeter
60592491
Area
1.766427188289E+14
Altitude
17491545.49486
Surface area
1.766427188289E+14
Volume
9.7101605048698E+20
Height
9521191.3944633