1998632446 is an even 10-digits composite number following 1998632445
and preceding 1998632447 . In scientific notation, it is written as 1.998632446 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 992021808 positive integers (up to 1998632446) that are relatively prime to 1998632446.
1998632446 has 8 divisors, whose sum is 3019831920
The reverse of 1998632446 is 6442368991
Previous prime number is 137
Is Prime? no Number parity even Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion nine hundred ninety-eight million six hundred thirty-two thousand four hundred forty-six
Scientific notation
1.998632446 × 10^9
Engineering notation
1.998632446 × 10^9
Prime Factorization
2 × 137 × 7294279
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998632446 Product of the distinct prime numbers
The prime factorization of 1998632446 is 2 × 137 × 7294279.
Since it has a total of 3 prime factors.
10 , 1 , 13 , 91 , 198 , 550 , 7427 , 6372 , 24084 , 28421 , 8290 , 537436 , 1569003 , 9077685 , 50920636 , 37134770 , 359806410 , 423802921 , 8807923439 , 6405850294
n×2
3997264892
n×3
5995897338
n×4
7994529784
n×5
9993162230
n÷2
999316223
n÷3
666210815.33333
n÷3
499658111.5
n÷5
399726489.2
n2
3994531654203942916
n3
7.9836005706661E+27
n4
1.5956283136437E+37
n5
3.1890745194046E+46
2 √n44706.067216878
3 √n1259.6338160717
4 √n211.43809310736
5 √n72.468051902403
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
-1998632445 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 1998632446 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998632446) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001000001011010111111110
3
Ternary
12011021210001021221
4
Quaternary
1313020023113332
5
Quinary
13043122214241
6
Senary
530153343554
8
Octal
16710132776
10
Decimal
1998632446
12
Duodecimal
479407bba
16
Hexadecimal
7720b5fe
20
Vigesimal
1b4b9126
36
Base36
x1xmny
md5
cbe3bb3ded1887e83a761f790aabe357
sha1
5b8fad52b7a5296a9ac2a0c84ece3bb7bab036cd
sha256
c5b4a405421a28d56b1544724125e72fb59a1824e867d84daf56692175631458
sha512
86d63ddcfb9914e90100d246c05ba47583aa13310aab41ba4fa11311e803490b9583f8acd456c0d21822665ce148e053a2e1aee8bd41c73d8ea2a2779644a66b
ripemd-160
8c7acf6b6d7c69facc8dab3f3b3ebde03f0dc11c
Diameter
3997264892
Circumference
12557778019.16
Area
1.2549191299379E+19
Volume
3.3441627869333E+28
Surface area
5.0196765197516E+19
Circumference
12557778019.16
Perimeter
7994529784
Area
3994531654203942916
Diagonal
2826493111.3321
Surface area
2.3967189925224E+19
Volume
7.9836005706661E+27
Space diagonal
3461732942.1277
Perimeter
5995897338
Area
1.7296829443808E+18
Altitude
1730866471.0638
Surface area
1.7296829443808E+18
Volume
9.4087635030046E+26
Height
942164370.44404