197989 is an odd 6-digits composite number following 197988
and preceding 197990 . In scientific notation, it is written as 1.97989 × 10^5.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 175200 positive integers (up to 197989) that are relatively prime to 197989.
197989 has 8 divisors, whose sum is 221760
The reverse of 197989 is 989791
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 43
Digital Root 7
Name
one hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
1.97989 × 10^5
Engineering notation
1.97989 × 10^3
Prime Factorization
11 × 41 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
197989
Product of the distinct prime numbers
The prime factorization of 197989 is 11 × 41 × 439.
Since it has a total of 3 prime factors.
9 , 7 , 88 , 28 , 111 , 541 , 8747 , 6804 , 44439 , 48653 , 665143 , 91081 , 6025410 , 5571184 , 4572866 , 35942247 , 12673525 , 599355360 , 7317079766 , 5181843714
n×2
395978
n×3
593967
n×4
791956
n×5
989945
n÷2
98994.5
n÷3
65996.333333333
n÷3
49497.25
n÷5
39597.8
n2
39199644121
n3
7761098339872669
n4
1.536612099213E+21
n5
3.0423229291109E+26
2 √n
444.95954872325
3 √n
58.283687464992
4 √n
21.094064300728
5 √n
11.46378975205
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
-197988
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 197989 can be divided by 8 positive divisors.
The sum of these divisors (counting 197989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000010101100101
3
Ternary
101001120221
4
Quaternary
300111211
5
Quinary
22313424
6
Senary
4124341
8
Octal
602545
10
Decimal
197989
12
Duodecimal
966b1
16
Hexadecimal
30565
20
Vigesimal
14ej9
36
Base36
48rp
md5
a356fec9c285b81cd3eefcfac1636a2d
sha1
9739c81b37609cef7fa7a2d6298b492912a06e49
sha256
337f47397459bec85933b227f62d21df5d660616d57bca5e1f8ad0a8b5e16d52
sha512
b7ce757024c50f3096efaee113bd398e2ae08dd8b5e165b52af368191b2544055a2db4e61cdaff57d65ff7a1453c10ba2dc84c2c8f60b334b3b91c58b9cd229b
ripemd-160
73af1888e44bad8dc7cf6e8ebed63d6207672eeb
Diameter
395978
Circumference
1244001.5757832
Area
123149313993.87
Volume
3.2509612704443E+16
Surface area
492597255975.47
Circumference
1244001.5757832
Perimeter
791956
Area
39199644121
Diagonal
279998.72900069
Surface area
235197864726
Volume
7761098339872669
Space diagonal
342927.00733975
Perimeter
593967
Area
16973943814.048
Altitude
171463.50366988
Surface area
16973943814.048
Volume
9.1465421092994E+14
Height
93332.909666896