197971407 is an odd 9-digits composite number following 197971406
and preceding 197971408 . In scientific notation, it is written as 1.97971407 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 131309808 positive integers (up to 197971407) that are relatively prime to 197971407.
197971407 has 12 divisors, whose sum is 287412840
The reverse of 197971407 is 704179791
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-seven million nine hundred seventy-one thousand four hundred seven
Scientific notation
1.97971407 × 10^8
Engineering notation
1.97971407 × 10^6
Prime Factorization
3 × 3 × 197 × 111659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65990469
Product of the distinct prime numbers
The prime factorization of 197971407 is 3 × 3 × 197 × 111659.
Since it has a total of 4 prime factors.
1 , 9 , 26 , 11 , 772 , 617 , 5094 , 9765 , 99511 , 84494 , 410459 , 675336 , 828975 , 3717461 , 49288306 , 65188573 , 174052237 , 434830459 , 884626696 , 7518773356
n×2
395942814
n×3
593914221
n×4
791885628
n×5
989857035
n÷2
98985703.5
n÷3
65990469
n÷3
49492851.75
n÷5
39594281.4
n2
39192677989559649
n3
7.7590296056911E+24
n4
1.5360660079933E+33
n5
3.0409714884731E+41
2 √n
14070.231234774
3 √n
582.81961080721
4 √n
118.61800552519
5 √n
45.637357923666
1 , 3 , 9 , 197 , 591 , 1773 , 111659 , 334977 , 1004931 , 21996823 , 65990469 , 197971407
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
-197971406
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 197971407 can be divided by 12 positive divisors.
The sum of these divisors (counting 197971407) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110011001100110111001111
3
Ternary
111210111222201100
4
Quaternary
23303030313033
5
Quinary
401140041112
6
Senary
31351114143
8
Octal
1363146717
10
Decimal
197971407
12
Duodecimal
56372953
16
Hexadecimal
bcccdcf
20
Vigesimal
31h68a7
36
Base36
39v7pr
md5
28850f7db5dbe622dc6d9ced9b252748
sha1
cc22d0bd581053654287d7e9a3564bf93b79bcad
sha256
d4dcfabcbf5375794d1fcbb9885782d19d82973474251b8cd826d628b9b35302
sha512
e08d8bcfd9d9d5af326e0f9534bc8aa178d1115f3a85366b7c83901a8d56ceff2a12cd06bead4acd2367e3b582fc446668c42eb0472eba76cbfc7cc9b759f0fc
ripemd-160
1e47a25ed55612101bf9ac55fda0a57c658409e6
Diameter
395942814
Circumference
1243891035.7041
Area
1.2312742924651E+17
Volume
3.2500947210966E+25
Surface area
4.9250971698604E+17
Circumference
1243891035.7041
Perimeter
791885628
Area
39192677989559649
Diagonal
279973848.74148
Surface area
235156067937357894
Volume
7.7590296056911E+24
Space diagonal
342896535.3699
Perimeter
593914221
Area
1.6970927390651E+16
Altitude
171448267.68495
Surface area
1.6970927390651E+16
Volume
9.1441040826855E+23
Height
93324616.247161