197202981 is an odd 9-digits composite number following 197202980
and preceding 197202982 . In scientific notation, it is written as 1.97202981 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 131468652 positive integers (up to 197202981) that are relatively prime to 197202981.
197202981 has 4 divisors, whose sum is 262937312
The reverse of 197202981 is 189202791
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-seven million two hundred two thousand nine hundred eighty-one
Scientific notation
1.97202981 × 10^8
Engineering notation
1.97202981 × 10^6
Prime Factorization
3 × 65734327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
197202981
Product of the distinct prime numbers
The prime factorization of 197202981 is 3 × 65734327.
Since it has a total of 2 prime factors.
3 , 3 , 31 , 25 , 81 , 302 , 8839 , 6850 , 94925 , 48390 , 742920 , 666850 , 1114087 , 4442549 , 3183019 , 51432947 , 296847591 , 953182879 , 4073371542 , 1706061231
n×2
394405962
n×3
591608943
n×4
788811924
n×5
986014905
n÷2
98601490.5
n÷3
65734327
n÷3
49300745.25
n÷5
39440596.2
n2
38889015715286361
n3
7.6690298272103E+24
n4
1.5123555433038E+33
n5
2.9824102147138E+41
2 √n
14042.897884696
3 √n
582.06456163134
4 √n
118.50273365917
5 √n
45.601874509061
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-197202980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197202981 can be divided by 4 positive divisors.
The sum of these divisors (counting 197202981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110000010001010000100101
3
Ternary
111202001221122010
4
Quaternary
23300101100211
5
Quinary
400440443411
6
Senary
31322424433
8
Octal
1360212045
10
Decimal
197202981
12
Duodecimal
56062119
16
Hexadecimal
bc11425
20
Vigesimal
31ca791
36
Base36
39eqsl
md5
8279b620db0accc8ab89d721ca5dd9af
sha1
e66b4ef10fde62e0f81d266a732b4dfd1232ef11
sha256
a2d14a49347e52458e91199457a91c9905978c79ba0524ff128c83fa262ae2aa
sha512
4a82a6ca9d60e066a6037ab35cf67893d96e145b810a469cb4e3918ab04cb67a6f63ec75c94f9bff25fd9789c0a147491e19d9b1dfada890a300500693013b5e
ripemd-160
729bcc194f1b2d87b0c6fd4a047b344ed1f7a04d
Diameter
394405962
Circumference
1239062872.7512
Area
1.2217344607648E+17
Volume
3.2123957020433E+25
Surface area
4.8869378430593E+17
Circumference
1239062872.7512
Perimeter
788811924
Area
38889015715286361
Diagonal
278887130.2706
Surface area
233334094291718166
Volume
7.6690298272103E+24
Space diagonal
341565582.49604
Perimeter
591608943
Area
1.6839437768805E+16
Altitude
170782791.24802
Surface area
1.6839437768805E+16
Volume
9.0380383265705E+23
Height
92962376.756868