1998451295 is an odd 10-digits composite number following 1998451294
and preceding 1998451296 . In scientific notation, it is written as 1.998451295 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 1588170240 positive integers (up to 1998451295) that are relatively prime to 1998451295.
1998451295 has 16 divisors, whose sum is 2414076672
The reverse of 1998451295 is 5921548991
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-eight million four hundred fifty-one thousand two hundred ninety-five
Scientific notation
1.998451295 × 10^9
Engineering notation
1.998451295 × 10^9
Prime Factorization
5 × 541 × 223 × 3313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998451295
Product of the distinct prime numbers
The prime factorization of 1998451295 is 5 × 541 × 223 × 3313.
Since it has a total of 4 prime factors.
10 , 6 , 17 , 68 , 113 , 927 , 3586 , 9468 , 32057 , 77696 , 693690 , 611219 , 9791955 , 2936084 , 73234900 , 32266605 , 291949747 , 522990542 , 572186314 , 6614157781
n×2
3996902590
n×3
5995353885
n×4
7993805180
n×5
9992256475
n÷2
999225647.5
n÷3
666150431.66667
n÷3
499612823.75
n÷5
399690259
n2
3993807578487177025
n3
7.9814299272085E+27
n4
1.5950498973982E+37
n5
3.187629533045E+46
2 √n
44704.041148424
3 √n
1259.5957582454
4 √n
211.43330189075
5 √n
72.466738190514
1 , 5 , 223 , 541 , 1115 , 2705 , 3313 , 16565 , 120643 , 603215 , 738799 , 1792333 , 3693995 , 8961665 , 399690259 , 1998451295
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
-1998451294
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 1998451295 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998451295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000111011111001001011111
3
Ternary
12011021102211210122
4
Quaternary
1313013133021133
5
Quinary
13043100420140
6
Senary
530145425155
8
Octal
16707371137
10
Decimal
1998451295
12
Duodecimal
47933b1bb
16
Hexadecimal
771df25f
20
Vigesimal
1b4a684f
36
Base36
x1tqvz
md5
d9d88d829a64d03811bbd57c2fb3f71b
sha1
5a69f3c4fe8809f7e0806cd21168eca45fbfeb4c
sha256
1aa89b75d357b9c9e04727bd7a5403d87a775f705adb86c70fa5a6f6f673715e
sha512
440bb5ee6086010b2c3845f274ff67d35376b1a80d97332278b3369febbea54996c223ba7638261644af49e70bd1322bc9fa5a56ca58938bd6c15b199496b0a5
ripemd-160
13b547313f7d0e8f545059e66b0880387fa5de76
Diameter
3996902590
Circumference
12556639813.858
Area
1.2546916548427E+19
Volume
3.343253549928E+28
Surface area
5.0187666193706E+19
Circumference
12556639813.858
Perimeter
7993805180
Area
3993807578487177025
Diagonal
2826236925.1311
Surface area
2.3962845470923E+19
Volume
7.9814299272085E+27
Space diagonal
3461419179.3918
Perimeter
5995353885
Area
1.7293694103984E+18
Altitude
1730709589.6959
Surface area
1.7293694103984E+18
Volume
9.4062053751573E+26
Height
942078975.04369