1998733827 is an odd 10-digits composite number following 1998733826
and preceding 1998733828 . In scientific notation, it is written as 1.998733827 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1304389632 positive integers (up to 1998733827) that are relatively prime to 1998733827.
1998733827 has 16 divisors, whose sum is 2721405600
The reverse of 1998733827 is 7283378991
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety-eight million seven hundred thirty-three thousand eight hundred twenty-seven
Scientific notation
1.998733827 × 10^9
Engineering notation
1.998733827 × 10^9
Prime Factorization
3 × 53 × 449 × 27997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998733827
Product of the distinct prime numbers
The prime factorization of 1998733827 is 3 × 53 × 449 × 27997.
Since it has a total of 4 prime factors.
5 , 6 , 38 , 71 , 256 , 906 , 6125 , 257 , 63366 , 72507 , 946867 , 334614 , 3416455 , 1687495 , 99579978 , 76132059 , 596410278 , 993778406 , 9163162399 , 9359864508
n×2
3997467654
n×3
5996201481
n×4
7994935308
n×5
9993669135
n÷2
999366913.5
n÷3
666244609
n÷3
499683456.75
n÷5
399746765.4
n2
3994936911194065929
n3
7.9848155411345E+27
n4
1.5959520924421E+37
n5
3.1898834334354E+46
2 √n
44707.201064258
3 √n
1259.6551140976
4 √n
211.44077436544
5 √n
72.468787078551
1 , 3 , 53 , 159 , 449 , 1347 , 23797 , 27997 , 71391 , 83991 , 1483841 , 4451523 , 12570653 , 37711959 , 666244609 , 1998733827
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
-1998733826
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 1998733827 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998733827) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001000100100001000000011
3
Ternary
12011021222012100210
4
Quaternary
1313020210020003
5
Quinary
13043133440302
6
Senary
530155445203
8
Octal
16710441003
10
Decimal
1998733827
12
Duodecimal
479456803
16
Hexadecimal
77224203
20
Vigesimal
1b4c1eb7
36
Base36
x1zsw3
md5
1596d14a7325555c30d50a96712893c6
sha1
f30384ca88aca99d3016471c99569f16f148d472
sha256
576007e20553ab39b6022885fe63d7fff43f2de0496a19e495d5cc53c1bf0a7b
sha512
cd7e9cdf0fdabde8e82c4fed1deda93f838093954365d873cb5d8f20e5a2f15fc3a57edd77c7b6d37d5c309dddefcd1b96ef8aea1c0b6819bb0df10f6dc50ca5
ripemd-160
186aa2abff59c1816760c9a0e44b80319a40543f
Diameter
3997467654
Circumference
12558415014.769
Area
1.2550464451762E+19
Volume
3.344671712573E+28
Surface area
5.0201857807048E+19
Circumference
12558415014.769
Perimeter
7994935308
Area
3994936911194065929
Diagonal
2826636485.7173
Surface area
2.3969621467164E+19
Volume
7.9848155411345E+27
Space diagonal
3461908539.1706
Perimeter
5996201481
Area
1.7298584258051E+18
Altitude
1730954269.5853
Surface area
1.7298584258051E+18
Volume
9.4101953594332E+26
Height
942212161.90576