197978345 is an odd 9-digits composite number following 197978344
and preceding 197978346 . In scientific notation, it is written as 1.97978345 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 147174144 positive integers (up to 197978345) that are relatively prime to 197978345.
197978345 has 16 divisors, whose sum is 254741760
The reverse of 197978345 is 543879791
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-seven million nine hundred seventy-eight thousand three hundred forty-five
Scientific notation
1.97978345 × 10^8
Engineering notation
1.97978345 × 10^6
Prime Factorization
17 × 5 × 79 × 29483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
197978345
Product of the distinct prime numbers
The prime factorization of 197978345 is 17 × 5 × 79 × 29483.
Since it has a total of 4 prime factors.
10 , 6 , 29 , 22 , 104 , 650 , 4570 , 8416 , 89660 , 76665 , 577112 , 577089 , 5925583 , 1481764 , 21283177 , 87606984 , 792467328 , 547503233 , 4649818114 , 3981209396
n×2
395956690
n×3
593935035
n×4
791913380
n×5
989891725
n÷2
98989172.5
n÷3
65992781.666667
n÷3
49494586.25
n÷5
39595669
n2
39195425088939025
n3
7.7598453906796E+24
n4
1.5362813479026E+33
n5
3.0415043871213E+41
2 √n
14070.477781511
3 √n
582.82641912242
4 √n
118.61904476732
5 √n
45.637677795667
1 , 5 , 17 , 79 , 85 , 395 , 1343 , 6715 , 29483 , 147415 , 501211 , 2329157 , 2506055 , 11645785 , 39595669 , 197978345
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
-197978344
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 197978345 can be divided by 16 positive divisors.
The sum of these divisors (counting 197978345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110011001110100011101001
3
Ternary
111210112100020022
4
Quaternary
23303032203221
5
Quinary
401140301340
6
Senary
31351210225
8
Octal
1363164351
10
Decimal
197978345
12
Duodecimal
56376975
16
Hexadecimal
bcce8e9
20
Vigesimal
31h75h5
36
Base36
39vd2h
md5
f043b6d6b1252891e171a87edbd0b5a3
sha1
c4503025f6c7b57cd7293007fb00b778eb0ecf35
sha256
fb56395b9ac482e2ba67b51a48bc3d134c5606969d93ca074274418e91436aee
sha512
abca0e053ba750a6b4cabc6bc382bae2302fbe36cc0b071b4fca1c67eff35aa51ad7e33e065f15a17285b4e0507ba5950c4e8cd298080149381671d7dfaded7e
ripemd-160
e594b5f918d2cb3a3ab73b59e67255f34bc9f0f9
Diameter
395956690
Circumference
1243934628.4437
Area
1.2313605951374E+17
Volume
3.2504364363136E+25
Surface area
4.9254423805496E+17
Circumference
1243934628.4437
Perimeter
791913380
Area
39195425088939025
Diagonal
279983660.55518
Surface area
235172550533634150
Volume
7.7598453906796E+24
Space diagonal
342908552.3384
Perimeter
593935035
Area
1.6972116919576E+16
Altitude
171454276.1692
Surface area
1.6972116919576E+16
Volume
9.1450654945146E+23
Height
93327886.851727