198291291 is an odd 9-digits composite number following 198291290
and preceding 198291292 . In scientific notation, it is written as 1.98291291 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 119420400 positive integers (up to 198291291) that are relatively prime to 198291291.
198291291 has 24 divisors, whose sum is 292438272
The reverse of 198291291 is 192192891
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-eight million two hundred ninety-one thousand two hundred ninety-one
Scientific notation
1.98291291 × 10^8
Engineering notation
1.98291291 × 10^6
Prime Factorization
3 × 167 × 11 × 11 × 3271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18026481
Product of the distinct prime numbers
The prime factorization of 198291291 is 3 × 167 × 11 × 11 × 3271.
Since it has a total of 5 prime factors.
7 , 10 , 71 , 3 , 43 , 479 , 4821 , 9270 , 51497 , 39256 , 504786 , 255256 , 1762745 , 3228265 , 78878343 , 36286274 , 370309652 , 202936195 , 7477927295 , 7069451420
n×2
396582582
n×3
594873873
n×4
793165164
n×5
991456455
n÷2
99145645.5
n÷3
66097097
n÷3
49572822.75
n÷5
39658258.2
n2
39319436086446681
n3
7.7967017429735E+24
n4
1.5460180541562E+33
n5
3.0656191586793E+41
2 √n
14081.594050391
3 √n
583.13335029611
4 √n
118.66589253189
5 √n
45.652096652355
1 , 3 , 11 , 33 , 121 , 167 , 363 , 501 , 1837 , 3271 , 5511 , 9813 , 20207 , 35981 , 60621 , 107943 , 395791 , 546257 , 1187373 , 1638771 , 6008827 , 18026481 , 66097097 , 198291291
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198291290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198291291 can be divided by 24 positive divisors.
The sum of these divisors (counting 198291291) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011110100011010111101011011
3
Ternary
111211010020111220
4
Quaternary
23310122331123
5
Quinary
401230310131
6
Senary
31402023123
8
Octal
1364327533
10
Decimal
198291291
12
Duodecimal
564a7aa3
16
Hexadecimal
bd1af5b
20
Vigesimal
31j684b
36
Base36
3a22jf
md5
34df88a1eb6f57d0ca4b0ec7e9cfb034
sha1
c76a1916dc0047f2be7bb5e19331a29bd1761125
sha256
d959172b4d17f928a5fed874f402ae30d89be4c5105d9ed089abe982a50f9634
sha512
4eacb77883200250e63d00defd6c451a5961963a1e78eb6b91ed792748293d2fa450f42e0568596d0d8801ed544b879b1b54e036d1de168ab621d5e915dd1762
ripemd-160
ff6e635e67e44ac636bd12be59e20179ed568ecc
Diameter
396582582
Circumference
1245900926.1529
Area
1.2352565155247E+17
Volume
3.2658747890608E+25
Surface area
4.941026062099E+17
Circumference
1245900926.1529
Perimeter
793165164
Area
39319436086446681
Diagonal
280426233.03267
Surface area
235916616518680086
Volume
7.7967017429735E+24
Space diagonal
343450590.71043
Perimeter
594873873
Area
1.7025815256671E+16
Altitude
171725295.35521
Surface area
1.7025815256671E+16
Volume
9.1885011222426E+23
Height
93475411.01089