197821449 is an odd 9-digits composite number following 197821448
and preceding 197821450 . In scientific notation, it is written as 1.97821449 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 110634048 positive integers (up to 197821449) that are relatively prime to 197821449.
197821449 has 8 divisors, whose sum is 205240320
The reverse of 197821449 is 944128791
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-seven million eight hundred twenty-one thousand four hundred forty-nine
Scientific notation
1.97821449 × 10^8
Engineering notation
1.97821449 × 10^6
Prime Factorization
63 × 47 × 66809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
197821449
Product of the distinct prime numbers
The prime factorization of 197821449 is 63 × 47 × 66809.
Since it has a total of 3 prime factors.
3 , 4 , 82 , 43 , 549 , 477 , 715 , 7629 , 8409 , 41563 , 768171 , 733216 , 1486707 , 8158741 , 16923664 , 67883785 , 425835049 , 845607223 , 369601991 , 2109043976
n×2
395642898
n×3
593464347
n×4
791285796
n×5
989107245
n÷2
98910724.5
n÷3
65940483
n÷3
49455362.25
n÷5
39564289.8
n2
39133325684459601
n3
7.7414111910887E+24
n4
1.531417179126E+33
n5
3.0294716539819E+41
2 √n
14064.901314976
3 √n
582.67241692512
4 √n
118.59553665706
5 √n
45.630442014415
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
-197821448
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 197821449 can be divided by 8 positive divisors.
The sum of these divisors (counting 197821449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110010101000010000001001
3
Ternary
111210020101000100
4
Quaternary
23302220100021
5
Quinary
401120241244
6
Senary
31344000013
8
Octal
1362502011
10
Decimal
197821449
12
Duodecimal
56300009
16
Hexadecimal
bca8409
20
Vigesimal
31g7dc9
36
Base36
39s009
md5
9a2990190dcdd21ee479aeb74c4f9a5d
sha1
880c5721d42e2d5182e68ab73555b0bfa32e7362
sha256
724168057eadec4adce9d19a9aebd8ccc7bf9b8f2d5c28fdb2eeaa3cdd0a400f
sha512
c73473a0483b030d4bfa90dfa2592e2ddf0f55b731add58d9c0f7c87d2232095ce4c5cde66445e1a806a466dc917912f95b143d7474e2f7cc4fea4de8a489134
ripemd-160
8027a94687d00cd567513d77249bb84812542138
Diameter
395642898
Circumference
1242948821.8018
Area
1.2294096848084E+17
Volume
3.2427147368456E+25
Surface area
4.9176387392334E+17
Circumference
1242948821.8018
Perimeter
791285796
Area
39133325684459601
Diagonal
279761776.1041
Surface area
234799954106757606
Volume
7.7414111910887E+24
Space diagonal
342636800.4949
Perimeter
593464347
Area
1.6945227088656E+16
Altitude
171318400.24745
Surface area
1.6945227088656E+16
Volume
9.1233405819538E+23
Height
93253925.368033