198794889 is an odd 9-digits composite number following 198794888
and preceding 198794890 . In scientific notation, it is written as 1.98794889 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 123147648 positive integers (up to 198794889) that are relatively prime to 198794889.
198794889 has 16 divisors, whose sum is 236851200
The reverse of 198794889 is 988497891
Previous prime number is 79
Is Prime? no Number parity odd Number length 9 Sum of Digits 63 Digital Root 9
Name
one hundred ninety-eight million seven hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
1.98794889 × 10^8
Engineering notation
1.98794889 × 10^6
Prime Factorization
9 × 17 × 79 × 16447
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
198794889 Product of the distinct prime numbers
The prime factorization of 198794889 is 9 × 17 × 79 × 16447.
Since it has a total of 4 prime factors.
10 , 7 , 2 , 80 , 258 , 121 , 8070 , 8413 , 59860 , 34149 , 108601 , 275034 , 5098867 , 2762446 , 80669641 , 98094826 , 698008613 , 475659374 , 1693052439 , 5211190160
n×2
397589778
n×3
596384667
n×4
795179556
n×5
993974445
n÷2
99397444.5
n÷3
66264963
n÷3
49698722.25
n÷5
39758977.8
n2
39519407892522321
n3
7.8562563053397E+24
n4
1.5617836001756E+33
n5
3.1047459743892E+41
2 √n14099.464138754
3 √n583.6265918836
4 √n118.74116446605
5 √n45.675261547495
1 , 9 , 17 , 79 , 153 , 711 , 1343 , 12087 , 16447 , 148023 , 279599 , 1299313 , 2516391 , 11693817 , 22088321 , 198794889
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-198794888 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198794889 can be divided by 16 positive divisors.
The sum of these divisors (counting 198794889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110110010101111010001001
3
Ternary
111212001211022200
4
Quaternary
23312111322021
5
Quinary
401342414024
6
Senary
31420510413
8
Octal
1366257211
10
Decimal
198794889
12
Duodecimal
566ab409
16
Hexadecimal
bd95e89
20
Vigesimal
3229749
36
Base36
3acv49
md5
1fb0948b4bedeee8b281fc6d68d64f14
sha1
f24b7cc1443c36f130ebfa514b88a9312ff21fc5
sha256
9e4a4a756144f5ae14fc5f62594c0508f49429253dcce4a33efc1b1cac0ddb6f
sha512
23af0e9f3ad6d93b8512b1b62b5894a6e1d424667584d62c78a2b180cfb0b8c3222b90345417f085e9a30ee53c4d0ebefd24749de4b7d598523ae790642bcd55
ripemd-160
d79682f0353db2c1472ad6131270bbff9f67f0e8
Diameter
397589778
Circumference
1249065125.7072
Area
1.2415388150937E+17
Volume
3.2908209458098E+25
Surface area
4.9661552603747E+17
Circumference
1249065125.7072
Perimeter
795179556
Area
39519407892522321
Diagonal
281138428.15425
Surface area
237116447355133926
Volume
7.8562563053397E+24
Space diagonal
344322848.03302
Perimeter
596384667
Area
1.7112405588722E+16
Altitude
172161424.01651
Surface area
1.7112405588722E+16
Volume
9.2586868470755E+23
Height
93712809.384751