197971409 is an odd 9-digits composite number following 197971408
and preceding 197971410 . In scientific notation, it is written as 1.97971409 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 185613376 positive integers (up to 197971409) that are relatively prime to 197971409.
197971409 has 8 divisors, whose sum is 210418560
The reverse of 197971409 is 904179791
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-seven million nine hundred seventy-one thousand four hundred nine
Scientific notation
1.97971409 × 10^8
Engineering notation
1.97971409 × 10^6
Prime Factorization
17 × 263 × 44279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
197971409
Product of the distinct prime numbers
The prime factorization of 197971409 is 17 × 263 × 44279.
Since it has a total of 3 prime factors.
7 , 7 , 62 , 98 , 39 , 931 , 7366 , 8273 , 87374 , 67465 , 679709 , 484340 , 4045513 , 1394695 , 73801963 , 32782857 , 887815837 , 683870780 , 4327687565 , 4469362244
n×2
395942818
n×3
593914227
n×4
791885636
n×5
989857045
n÷2
98985704.5
n÷3
65990469.666667
n÷3
49492852.25
n÷5
39594281.8
n2
39192678781445281
n3
7.7590298408471E+24
n4
1.5360660700656E+33
n5
3.0409716420797E+41
2 √n
14070.231305846
3 √n
582.81961276985
4 √n
118.61800582477
5 √n
45.637358015876
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
-197971408
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 197971409 can be divided by 8 positive divisors.
The sum of these divisors (counting 197971409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110011001100110111010001
3
Ternary
111210111222201102
4
Quaternary
23303030313101
5
Quinary
401140041114
6
Senary
31351114145
8
Octal
1363146721
10
Decimal
197971409
12
Duodecimal
56372955
16
Hexadecimal
bcccdd1
20
Vigesimal
31h68a9
36
Base36
39v7pt
md5
c4b0d6234124640fca1ca8bcc369ae1f
sha1
e5c5201a7ae2ca1a1d2d00e5e48ae112faedbcfe
sha256
fce1eb3b5360391f0ed6cfc2c7a95f7636b7f387bd00364ab11af6ab220f87c4
sha512
c3a044649ef8206c78c5c2c2763ea6fa7419256a9c834e06344be88371a45bfc2db82872bb20b98d81e7de65721d811e7c13a1653e31cab4b5ac51333b778781
ripemd-160
cad117b923104a17c63236fe312d54c1eaf7cd13
Diameter
395942818
Circumference
1243891048.2704
Area
1.2312743173429E+17
Volume
3.2500948195986E+25
Surface area
4.9250972693717E+17
Circumference
1243891048.2704
Perimeter
791885636
Area
39192678781445281
Diagonal
279973851.56991
Surface area
235156072688671686
Volume
7.7590298408471E+24
Space diagonal
342896538.834
Perimeter
593914227
Area
1.6970927733547E+16
Altitude
171448269.417
Surface area
1.6970927733547E+16
Volume
9.1441043598196E+23
Height
93324617.18997