1998905035 is an odd 10-digits composite number following 1998905034
and preceding 1998905036 . In scientific notation, it is written as 1.998905035 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 1557613440 positive integers (up to 1998905035) that are relatively prime to 1998905035.
1998905035 has 16 divisors, whose sum is 2461717440
The reverse of 1998905035 is 5305098991
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-eight million nine hundred five thousand thirty-five
Scientific notation
1.998905035 × 10^9
Engineering notation
1.998905035 × 10^9
Prime Factorization
5 × 61 × 103 × 63629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998905035
Product of the distinct prime numbers
The prime factorization of 1998905035 is 5 × 61 × 103 × 63629.
Since it has a total of 4 prime factors.
5 , 4 , 62 , 79 , 626 , 583 , 5749 , 9835 , 25238 , 74598 , 815741 , 252727 , 362183 , 4755829 , 54615535 , 13274423 , 725943918 , 456021418 , 521091261 , 5770674011
n×2
3997810070
n×3
5996715105
n×4
7995620140
n×5
9994525175
n÷2
999452517.5
n÷3
666301678.33333
n÷3
499726258.75
n÷5
399781007
n2
3995621338948351225
n3
7.9868676123773E+27
n4
1.5964989884259E+37
n5
3.191249866337E+46
2 √n
44709.115793091
3 √n
1259.6910796795
4 √n
211.44530213058
5 √n
72.470028545607
1 , 5 , 61 , 103 , 305 , 515 , 6283 , 31415 , 63629 , 318145 , 3881369 , 6553787 , 19406845 , 32768935 , 399781007 , 1998905035
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
-1998905034
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 1998905035 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998905035) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001001001101111011001011
3
Ternary
12011022021220012211
4
Quaternary
1313021031323023
5
Quinary
13043204430120
6
Senary
530203245551
8
Octal
16711157313
10
Decimal
1998905035
12
Duodecimal
4795198b7
16
Hexadecimal
7724decb
20
Vigesimal
1b4d32bf
36
Base36
x23gzv
md5
87774e90ed991477cba806aafcdfbc2d
sha1
1a26e1721bd48e868177f1e3caa0d87d7287945d
sha256
4a2bc658d509eb29123bfb836c71f7d26f9fb911fcd465902bd9d88d60084d44
sha512
fc745f1ded442b567aea10aae0354a2252d426f79d6e4ad00f0b88f26245070a16f46cf16d4807908486663653f2b8b9a8ccc24bacd93f5ec625538e8b4c2fc6
ripemd-160
5d7e2f470a152a01aca1ae6710bbb9d896f14645
Diameter
3997810070
Circumference
12559490746.359
Area
1.2552614644967E+19
Volume
3.3455312821652E+28
Surface area
5.0210458579867E+19
Circumference
12559490746.359
Perimeter
7995620140
Area
3995621338948351225
Diagonal
2826878610.3929
Surface area
2.397372803369E+19
Volume
7.9868676123773E+27
Space diagonal
3462205080.1252
Perimeter
5996715105
Area
1.7301547917162E+18
Altitude
1731102540.0626
Surface area
1.7301547917162E+18
Volume
9.4126137485853E+26
Height
942292870.13096