1998451296 is an even 10-digits composite number following 1998451295
and preceding 1998451297 . In scientific notation, it is written as 1.998451296 × 10^9.
The sum of its digits is 54. It has a total of 7 prime factors and 24 positive divisors.
There are 666150336 positive integers (up to 1998451296) that are relatively prime to 1998451296.
1998451296 has 24 divisors, whose sum is 4371612840
The reverse of 1998451296 is 6921548991
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion nine hundred ninety-eight million four hundred fifty-one thousand two hundred ninety-six
Scientific notation
1.998451296 × 10^9
Engineering notation
1.998451296 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 6939067
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
124903206 Product of the distinct prime numbers
The prime factorization of 1998451296 is 2 × 2 × 2 × 2 × 2 × 9 × 6939067.
Since it has a total of 7 prime factors.
4 , 8 , 1 , 71 , 801 , 594 , 2642 , 5355 , 57846 , 14945 , 773213 , 752997 , 2717791 , 9604354 , 2271165 , 3474044 , 75720030 , 662599046 , 5886922937 , 1653931101
n×2
3996902592
n×3
5995353888
n×4
7993805184
n×5
9992256480
n÷2
999225648
n÷3
666150432
n÷3
499612824
n÷5
399690259.2
n2
3993807582484079616
n3
7.9814299391899E+27
n4
1.5950499005907E+37
n5
3.1876295410202E+46
2 √n44704.041159609
3 √n1259.5957584555
4 √n211.4333019172
5 √n72.466738197766
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 6939067 , 13878134 , 27756268 , 55512536 , 62451603 , 111025072 , 124903206 , 222050144 , 249806412 , 499612824 , 999225648 , 1998451296
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
-1998451295 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 1998451296 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998451296) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000111011111001001100000
3
Ternary
12011021102211210200
4
Quaternary
1313013133021200
5
Quinary
13043100420141
6
Senary
530145425200
8
Octal
16707371140
10
Decimal
1998451296
12
Duodecimal
47933b200
16
Hexadecimal
771df260
20
Vigesimal
1b4a684g
36
Base36
x1tqw0
md5
d48ae19124981a0955b77cd5677e9a43
sha1
3e28e894aa84087b783140a42bb1f801e7a9f8b6
sha256
baf34df87b89cb93524742f13397c122d256f174d815e783e6e09433ea98b7b4
sha512
fe82730544530fda5e2aa34653166eee6625806fee752c8c75ac73d5af15106283a291dcca716e697ab6d5e12f7877324c52815417fa12a4b679911b34b32e4f
ripemd-160
667d749c6391897db076e066f0721164ef2f2288
Diameter
3996902592
Circumference
12556639820.141
Area
1.2546916560983E+19
Volume
3.3432535549468E+28
Surface area
5.0187666243933E+19
Circumference
12556639820.141
Perimeter
7993805184
Area
3993807582484079616
Diagonal
2826236926.5453
Surface area
2.3962845494904E+19
Volume
7.9814299391899E+27
Space diagonal
3461419181.1239
Perimeter
5995353888
Area
1.7293694121291E+18
Altitude
1730709590.5619
Surface area
1.7293694121291E+18
Volume
9.4062053892776E+26
Height
942078975.5151