198388628 is an even 9-digits composite number following 198388627
and preceding 198388629 . In scientific notation, it is written as 1.98388628 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 99166080 positive integers (up to 198388628) that are relatively prime to 198388628.
198388628 has 12 divisors, whose sum is 347278932
The reverse of 198388628 is 826883891
Previous prime number is 7541
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-eight million three hundred eighty-eight thousand six hundred twenty-eight
Scientific notation
1.98388628 × 10^8
Engineering notation
1.98388628 × 10^6
Prime Factorization
2 × 2 × 7541 × 6577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99194314
Product of the distinct prime numbers
The prime factorization of 198388628 is 2 × 2 × 7541 × 6577.
Since it has a total of 4 prime factors.
4 , 3 , 16 , 47 , 711 , 571 , 4306 , 6843 , 5093 , 71951 , 542603 , 830706 , 2888006 , 635047 , 66630749 , 56218403 , 616827645 , 35463811 , 2674597669 , 4440887903
n×2
396777256
n×3
595165884
n×4
793554512
n×5
991943140
n÷2
99194314
n÷3
66129542.666667
n÷3
49597157
n÷5
39677725.6
n2
39358047719722384
n3
7.8081890878743E+24
n4
1.5490559203079E+33
n5
3.0731507872517E+41
2 √n
14085.049804669
3 √n
583.22875062973
4 √n
118.68045249606
5 √n
45.65657770228
1 , 2 , 4 , 6577 , 7541 , 13154 , 15082 , 26308 , 30164 , 49597157 , 99194314 , 198388628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198388627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198388628 can be divided by 12 positive divisors.
The sum of these divisors (counting 198388628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110100110010101110010100
3
Ternary
111211022012000222
4
Quaternary
23310302232110
5
Quinary
401241414003
6
Senary
31404053512
8
Octal
1364625624
10
Decimal
198388628
12
Duodecimal
56534298
16
Hexadecimal
bd32b94
20
Vigesimal
31jibb8
36
Base36
3a45n8
md5
7a1f525e8e1a38605409b3583bec80d0
sha1
ade8552d4bd710f4db1a6589486dc6bddae35e57
sha256
01a7e1cc55c5a59690b43366eea6121cfab63e338db377ec4f3466fe99df1b6e
sha512
257cf3be426d7c75b2363bf8022939afc514b73de19135425a771c5dbae75c9a3d5a6bb6e4590917fdb3885f24266ebecfcfd19dcc3c9fbcc46a24608f6e1ad3
ripemd-160
7f25900de7e58767b1421b192b95306ea44bad7a
Diameter
396777256
Circumference
1246512512.5611
Area
1.2364695357592E+17
Volume
3.2706865968408E+25
Surface area
4.9458781430367E+17
Circumference
1246512512.5611
Perimeter
793554512
Area
39358047719722384
Diagonal
280563888.33819
Surface area
236148286318334304
Volume
7.8081890878743E+24
Space diagonal
343619183.33988
Perimeter
595165884
Area
1.704253458432E+16
Altitude
171809591.66994
Surface area
1.704253458432E+16
Volume
9.2020390880378E+23
Height
93521296.11273