198207949 is an odd 9-digits prime number following 198207948
and preceding 198207950 . In scientific notation, it is written as 1.98207949 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 198207948 positive integers (up to 198207949) that are relatively prime to 198207949.
198207949 has 2 divisors, whose sum is 198207950
The reverse of 198207949 is 949702891
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred ninety-eight million two hundred seven thousand nine hundred forty-nine
Scientific notation
1.98207949 × 10^8
Engineering notation
1.98207949 × 10^6
Prime Factorization
198207949
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
198207949 Product of the distinct prime numbers
The prime factorization of 198207949 is 198207949.
Since it has a total of 1 prime factors.
6 , 7 , 54 , 42 , 278 , 793 , 2921 , 3278 , 82028 , 77443 , 610289 , 432713 , 3348690 , 9348376 , 66919998 , 28041316 , 174352409 , 311295738 , 3380659454 , 2397530660
n×2
396415898
n×3
594623847
n×4
792831796
n×5
991039745
n÷2
99103974.5
n÷3
66069316.333333
n÷3
49551987.25
n÷5
39641589.8
n2
39286391046786601
n3
7.7868749929955E+24
n4
1.543420521481E+33
n5
3.0591821600727E+41
2 √n14078.634486341
3 √n583.05164169824
4 √n118.65342172201
5 √n45.648258483936
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
198207950 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
99103975 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
14078.634521856 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999899096 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198207949 can be divided by 2 positive divisors.
The sum of these divisors (counting 198207949) is 198207950, the average is 99103975.
Base
System
Value
2
Binary
1011110100000110100111001101
3
Ternary
111210222000012011
4
Quaternary
23310012213031
5
Quinary
401220123244
6
Senary
31400141221
8
Octal
1364064715
10
Decimal
198207949
12
Duodecimal
56467811
16
Hexadecimal
bd069cd
20
Vigesimal
31ifjh9
36
Base36
3a0a8d
md5
548e187a9d22221846ae565012337690
sha1
3a22531b0eeccfae7c8abc082cca213e8193e683
sha256
28be436c907aad870ea3c440e35f5168b29972f2ff8c7a6a0062388e208e6a4b
sha512
6a17535cb9c2514bb598bde965e11c849794bf9c81766ee6668106573058ebf4b4c7c0589674fb096855481d9a876485e2142a7ad90481a87945ebdb5cdbcf20
ripemd-160
3410a84a71597e6ea6ca5d71fd8ffe944ba5c1a3
Diameter
396415898
Circumference
1245377272.923
Area
1.2342183749864E+17
Volume
3.2617585696556E+25
Surface area
4.9368734999456E+17
Circumference
1245377272.923
Perimeter
792831796
Area
39286391046786601
Diagonal
280308369.64595
Surface area
235718346280719606
Volume
7.7868749929955E+24
Space diagonal
343306238.13202
Perimeter
594623847
Area
1.7011506334763E+16
Altitude
171653119.06601
Surface area
1.7011506334763E+16
Volume
9.1769201863318E+23
Height
93436123.215318