198388630 is an even 9-digits composite number following 198388629
and preceding 198388631 . In scientific notation, it is written as 1.98388630 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 72141280 positive integers (up to 198388630) that are relatively prime to 198388630.
198388630 has 8 divisors, whose sum is 302993712
The reverse of 198388630 is 036883891
Previous prime number is 55
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-eight million three hundred eighty-eight thousand six hundred thirty
Scientific notation
1.98388630 × 10^8
Engineering notation
1.98388630 × 10^6
Prime Factorization
2 × 55 × 1803533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198388630
Product of the distinct prime numbers
The prime factorization of 198388630 is 2 × 55 × 1803533.
Since it has a total of 3 prime factors.
9 , 2 , 23 , 61 , 613 , 347 , 8398 , 6919 , 25244 , 75928 , 250477 , 82743 , 5252471 , 8121314 , 74961535 , 18330437 , 286364575 , 245965229 , 2868588048 , 9807818282
n×2
396777260
n×3
595165890
n×4
793554520
n×5
991943150
n÷2
99194315
n÷3
66129543.333333
n÷3
49597157.5
n÷5
39677726
n2
39358048513276900
n3
7.8081893240225E+24
n4
1.5490559827735E+33
n5
3.0731509421573E+41
2 √n
14085.049875666
3 √n
583.22875258962
4 √n
118.68045279517
5 √n
45.656577794335
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198388629
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198388630 can be divided by 8 positive divisors.
The sum of these divisors (counting 198388630) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100110010101110010110
3
Ternary
111211022012001001
4
Quaternary
23310302232112
5
Quinary
401241414010
6
Senary
31404053514
8
Octal
1364625626
10
Decimal
198388630
12
Duodecimal
5653429a
16
Hexadecimal
bd32b96
20
Vigesimal
31jibba
36
Base36
3a45na
md5
522e8d262442fa6c96c0677e7b3c283a
sha1
db61a26a0ee07dab1d43271651b96eee28ba1f12
sha256
74aa522d2579ed0f71b7c09a76ca23371fa88d11b7344d5e48137094dce93b70
sha512
ef3148bfce8d9948f46d8b1b0eb38ccab19270fdcf91fc2a95461692a4093d99d8297f905472f7f2c616e3d6cbb5596f88ef4d66073993e4dbe64f9d314f314c
ripemd-160
3c1f2e1b220e57f5f80d05394e00e8c59bb660c5
Diameter
396777260
Circumference
1246512525.1275
Area
1.2364695606894E+17
Volume
3.2706866957583E+25
Surface area
4.9458782427577E+17
Circumference
1246512525.1275
Perimeter
793554520
Area
39358048513276900
Diagonal
280563891.16662
Surface area
236148291079661400
Volume
7.8081893240225E+24
Space diagonal
343619186.80398
Perimeter
595165890
Area
1.7042534927939E+16
Altitude
171809593.40199
Surface area
1.7042534927939E+16
Volume
9.2020393663412E+23
Height
93521297.055539