1998650345 is an odd 10-digits composite number following 1998650344
and preceding 1998650346 . In scientific notation, it is written as 1.998650345 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 1586126400 positive integers (up to 1998650345) that are relatively prime to 1998650345.
1998650345 has 16 divisors, whose sum is 2417617152
The reverse of 1998650345 is 5430568991
Previous prime number is 983
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety-eight million six hundred fifty thousand three hundred forty-five
Scientific notation
1.998650345 × 10^9
Engineering notation
1.998650345 × 10^9
Prime Factorization
5 × 151 × 983 × 2693
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998650345 Product of the distinct prime numbers
The prime factorization of 1998650345 is 5 × 151 × 983 × 2693.
Since it has a total of 4 prime factors.
7 , 9 , 65 , 16 , 661 , 488 , 5728 , 1636 , 84914 , 33463 , 152765 , 407137 , 5807560 , 578228 , 61319646 , 37322446 , 496585388 , 80607635 , 3467772528 , 9822651018
n×2
3997300690
n×3
5995951035
n×4
7994601380
n×5
9993251725
n÷2
999325172.5
n÷3
666216781.66667
n÷3
499662586.25
n÷5
399730069
n2
3994603201568619025
n3
7.9838150669532E+27
n4
1.5956854737982E+37
n5
3.1892173227183E+46
2 √n44706.267401786
3 √n1259.6375763293
4 √n211.43856649577
5 √n72.468181701258
1 , 5 , 151 , 755 , 983 , 2693 , 4915 , 13465 , 148433 , 406643 , 742165 , 2033215 , 2647219 , 13236095 , 399730069 , 1998650345
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
-1998650344 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 1998650345 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998650345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001000001111101111101001
3
Ternary
12011021210221211212
4
Quaternary
1313020033233221
5
Quinary
13043123302340
6
Senary
530154002505
8
Octal
16710175751
10
Decimal
1998650345
12
Duodecimal
479416435
16
Hexadecimal
7720fbe9
20
Vigesimal
1b4bb5h5
36
Base36
x1y0h5
md5
3b8db5a8ddce6e260ff4b47b7c5bb60d
sha1
54b505b7a6cbc24acdf5e468009195d74d24acb9
sha256
bb281ec302357512c68e617724dd79b08305efbbcadbe5353a402bb3f27abfec
sha512
e45bbce130b2000513fbb1ac40d212d113f8ba109a365a5d01e345ccbe3386d22c77f2eca7ba848591b66723e379c8bc806177d4713b1c74b5923264de4b4f14
ripemd-160
06e129c4136bb55d487a1d9db887987ab9db3849
Diameter
3997300690
Circumference
12557890481.893
Area
1.2549416072054E+19
Volume
3.344252634928E+28
Surface area
5.0197664288217E+19
Circumference
12557890481.893
Perimeter
7994601380
Area
3994603201568619025
Diagonal
2826518424.3407
Surface area
2.3967619209412E+19
Volume
7.9838150669532E+27
Space diagonal
3461763944.1051
Perimeter
5995951035
Area
1.7297139252985E+18
Altitude
1730881972.0525
Surface area
1.7297139252985E+18
Volume
9.4090162893033E+26
Height
942172808.11356