198421916 is an even 9-digits composite number following 198421915
and preceding 198421917 . In scientific notation, it is written as 1.98421916 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 77307120 positive integers (up to 198421916) that are relatively prime to 198421916.
198421916 has 24 divisors, whose sum is 432921216
The reverse of 198421916 is 619124891
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred ninety-eight million four hundred twenty-one thousand nine hundred sixteen
Scientific notation
1.98421916 × 10^8
Engineering notation
1.98421916 × 10^6
Prime Factorization
2 × 2 × 7 × 11 × 644227
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
99210958 Product of the distinct prime numbers
The prime factorization of 198421916 is 2 × 2 × 7 × 11 × 644227.
Since it has a total of 5 prime factors.
2 , 2 , 98 , 4 , 904 , 730 , 4659 , 7359 , 73483 , 27169 , 459354 , 734226 , 5801472 , 4328111 , 63840971 , 65970827 , 161606170 , 233631894 , 6705405851 , 4015402042
n×2
396843832
n×3
595265748
n×4
793687664
n×5
992109580
n÷2
99210958
n÷3
66140638.666667
n÷3
49605479
n÷5
39684383.2
n2
39371256749111056
n3
7.8121201994865E+24
n4
1.5500958580044E+33
n5
3.075729901289E+41
2 √n14086.231433567
3 √n583.26136915409
4 √n118.68543058677
5 √n45.658109760018
1 , 2 , 4 , 7 , 11 , 14 , 22 , 28 , 44 , 77 , 154 , 308 , 644227 , 1288454 , 2576908 , 4509589 , 7086497 , 9019178 , 14172994 , 18038356 , 28345988 , 49605479 , 99210958 , 198421916
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
-198421915 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 198421916 can be divided by 24 positive divisors.
The sum of these divisors (counting 198421916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011110100111010110110011100
3
Ternary
111211100212200212
4
Quaternary
23310322312130
5
Quinary
401244000131
6
Senary
31404511552
8
Octal
1364726634
10
Decimal
198421916
12
Duodecimal
5654b5b8
16
Hexadecimal
bd3ad9c
20
Vigesimal
3202efg
36
Base36
3a4vbw
md5
dc8189ddde74ad7d7748ffd89525e5a4
sha1
bb92053cead37672fb8e728655ed88f2233475cd
sha256
47a71783b18ca8d597e74e6b32e7c67669dbd692045855bbf3ee52436ae1453b
sha512
9cdb23cd66200b3a3e612c1c4df98f139d681892e27c60f1a75fcb2efad3e05e892776870f388541dc2a3e6b6b717526b95d8ded9f73ff29ced40007f826a88e
ripemd-160
d90872b0e75ec23ffc0a2ed02feee8f82b386781
Diameter
396843832
Circumference
1246721667.2336
Area
1.236884509656E+17
Volume
3.2723332570223E+25
Surface area
4.9475380386242E+17
Circumference
1246721667.2336
Perimeter
793687664
Area
39371256749111056
Diagonal
280610964.67926
Surface area
236227540494666336
Volume
7.8121201994865E+24
Space diagonal
343676839.84716
Perimeter
595265748
Area
1.7048254261825E+16
Altitude
171838419.92358
Surface area
1.7048254261825E+16
Volume
9.2066719475022E+23
Height
93536988.226418