1998442337 is an odd 10-digits composite number following 1998442336
and preceding 1998442338 . In scientific notation, it is written as 1.998442337 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1984064916 positive integers (up to 1998442337) that are relatively prime to 1998442337.
1998442337 has 4 divisors, whose sum is 2012819760
The reverse of 1998442337 is 7332448991
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred ninety-eight million four hundred forty-two thousand three hundred thirty-seven
Scientific notation
1.998442337 × 10^9
Engineering notation
1.998442337 × 10^9
Prime Factorization
139 × 14377283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998442337
Product of the distinct prime numbers
The prime factorization of 1998442337 is 139 × 14377283.
Since it has a total of 2 prime factors.
5 , 7 , 82 , 30 , 309 , 660 , 950 , 4497 , 70524 , 98613 , 303602 , 337363 , 3986159 , 6228896 , 11569988 , 2258124 , 595554175 , 770749070 , 419846859 , 9410045627
n×2
3996884674
n×3
5995327011
n×4
7993769348
n×5
9992211685
n÷2
999221168.5
n÷3
666147445.66667
n÷3
499610584.25
n÷5
399688467.4
n2
3993771774314021569
n3
7.9813225981047E+27
n4
1.5950212985307E+37
n5
3.1875580914005E+46
2 √n
44703.940956028
3 √n
1259.5938762087
4 √n
211.43306495444
5 √n
72.466673224386
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998442336
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998442337 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998442337) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000111011100111101100001
3
Ternary
12011021102101111212
4
Quaternary
1313013130331201
5
Quinary
13043100123322
6
Senary
530145315505
8
Octal
16707347541
10
Decimal
1998442337
12
Duodecimal
479335b95
16
Hexadecimal
771dcf61
20
Vigesimal
1b4a55gh
36
Base36
x1tjz5
md5
b3934c6ef916e6b4939f1a59c763ac45
sha1
401a4bd2de16bc6056591ac2efec79af9bbe3bfb
sha256
b4ad288a5db5be8323fa5cbbc847083a29033a48ae8462f4e5f52c8242aed015
sha512
c2abdd4637c01e0d5003395830e35330e0c2fe5a1fa4a13f3683139c8387fbab345cfe8d0223ea644e8ee3907120bde28057d5897dfebfb717b930ee3346a4e3
ripemd-160
af225a65e39a3bb0884ca01a7813b9615762c651
Diameter
3996884674
Circumference
12556583529.084
Area
1.2546804066299E+19
Volume
3.3432085920181E+28
Surface area
5.0187216265197E+19
Circumference
12556583529.084
Perimeter
7993769348
Area
3993771774314021569
Diagonal
2826224256.606
Surface area
2.3962630645884E+19
Volume
7.9813225981047E+27
Space diagonal
3461403663.6807
Perimeter
5995327011
Area
1.7293539067366E+18
Altitude
1730701831.8403
Surface area
1.7293539067366E+18
Volume
9.4060788865955E+26
Height
942074752.20199