198778892 is an even 9-digits composite number following 198778891
and preceding 198778893 . In scientific notation, it is written as 1.98778892 × 10^8.
The sum of its digits is 59. It has a total of 5 prime factors and 24 positive divisors.
There are 86347008 positive integers (up to 198778892) that are relatively prime to 198778892.
198778892 has 24 divisors, whose sum is 396660096
The reverse of 198778892 is 298877891
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred ninety-eight million seven hundred seventy-eight thousand eight hundred ninety-two
Scientific notation
1.98778892 × 10^8
Engineering notation
1.98778892 × 10^6
Prime Factorization
2 × 2 × 17 × 13 × 224863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99389446
Product of the distinct prime numbers
The prime factorization of 198778892 is 2 × 2 × 17 × 13 × 224863.
Since it has a total of 5 prime factors.
5 , 10 , 30 , 56 , 11 , 549 , 23 , 8400 , 33535 , 77340 , 138097 , 318897 , 5213800 , 5185390 , 40396491 , 59893286 , 897583019 , 969025466 , 1272218694 , 5986277455
n×2
397557784
n×3
596336676
n×4
795115568
n×5
993894460
n÷2
99389446
n÷3
66259630.666667
n÷3
49694723
n÷5
39755778.4
n2
39513047904747664
n3
7.8543598820487E+24
n4
1.5612809547229E+33
n5
3.1034969828052E+41
2 √n
14098.896836278
3 √n
583.61093667724
4 √n
118.73877562228
5 √n
45.674526427309
1 , 2 , 4 , 13 , 17 , 26 , 34 , 52 , 68 , 221 , 442 , 884 , 224863 , 449726 , 899452 , 2923219 , 3822671 , 5846438 , 7645342 , 11692876 , 15290684 , 49694723 , 99389446 , 198778892
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
-198778891
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 198778892 can be divided by 24 positive divisors.
The sum of these divisors (counting 198778892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011110110010010000000001100
3
Ternary
111212001000101012
4
Quaternary
23312102000030
5
Quinary
401341411032
6
Senary
31420304352
8
Octal
1366220014
10
Decimal
198778892
12
Duodecimal
566a20b8
16
Hexadecimal
bd9200c
20
Vigesimal
322774c
36
Base36
3acirw
md5
53c7e8fd123a0c5c4db975a62ba67e31
sha1
3d9ab9ec333b23ec96b2114ba1aaf8251918a879
sha256
da6da092041d146aefde0f3798bfaeb354ef971bbce3def666e7b59c78ae9cd6
sha512
6ef92907e7b8120464087537001dfdbf9f0479f3568e443d4373cc21be379a942309f650c05949c94cff0e4ae60923dad0ee3c9b00db1640776483fe27bd9bfa
ripemd-160
06a4d2491fa87ea55b7c9e71131901f834af0385
Diameter
397557784
Circumference
1248964613.5918
Area
1.241339010185E+17
Volume
3.2900265738793E+25
Surface area
4.9653560407399E+17
Circumference
1248964613.5918
Perimeter
795115568
Area
39513047904747664
Diagonal
281115804.9799
Surface area
237078287428485984
Volume
7.8543598820487E+24
Space diagonal
344295140.41625
Perimeter
596336676
Area
1.7109651633231E+16
Altitude
172147570.20812
Surface area
1.7109651633231E+16
Volume
9.2564518907936E+23
Height
93705268.326632