1998471825 is an odd 10-digits composite number following 1998471824
and preceding 1998471826 . In scientific notation, it is written as 1.998471825 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 910647360 positive integers (up to 1998471825) that are relatively prime to 1998471825.
1998471825 has 16 divisors, whose sum is 2091048960
The reverse of 1998471825 is 5281748991
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion nine hundred ninety-eight million four hundred seventy-one thousand eight hundred twenty-five
Scientific notation
1.998471825 × 10^9
Engineering notation
1.998471825 × 10^9
Prime Factorization
27 × 175 × 479 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998471825
Product of the distinct prime numbers
The prime factorization of 1998471825 is 27 × 175 × 479 × 883.
Since it has a total of 4 prime factors.
2 , 3 , 25 , 3 , 184 , 745 , 295 , 7056 , 78575 , 11900 , 506495 , 198275 , 2046365 , 2798039 , 84095752 , 54389923 , 256723920 , 840860558 , 672867843 , 3614725611
n×2
3996943650
n×3
5995415475
n×4
7993887300
n×5
9992359125
n÷2
999235912.5
n÷3
666157275
n÷3
499617956.25
n÷5
399694365
n2
3993889635318830625
n3
7.9816759083442E+27
n4
1.5951154419107E+37
n5
3.187793268281E+46
2 √n
44704.270769133
3 √n
1259.6000714874
4 √n
211.43384489985
5 √n
72.466887079408
1 , 27 , 175 , 479 , 883 , 4725 , 12933 , 23841 , 83825 , 154525 , 422957 , 2263275 , 4172175 , 11419839 , 74017475 , 1998471825
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
-1998471824
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 1998471825 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998471825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000111100100001010010001
3
Ternary
12011021110212222000
4
Quaternary
1313013210022101
5
Quinary
13043102044300
6
Senary
530150104213
8
Octal
16707441221
10
Decimal
1998471825
12
Duodecimal
47934b069
16
Hexadecimal
771e4291
20
Vigesimal
1b4a8jb5
36
Base36
x1u6q9
md5
72ddbc1d317a9306d699227c00ff253e
sha1
d41a3bc85b9a856485ee3647943229d1af3da152
sha256
ccf3abca20f52883e3be4d6a98da63e9ef663b0c34329ab6cfc0538ac3a9535e
sha512
cfdf689f8ce65bd59b1fdb86d22589841dae90736fa8d6d855175dc39c1343ed39fcf76fb3bd3d52e099f9c6efcaf474e6712ac548082746ea30d21215b5abe1
ripemd-160
01596ad416dd7bbd76e4371fc54c96f3c9e49baf
Diameter
3996943650
Circumference
12556768807.652
Area
1.2547174337566E+19
Volume
3.3433565862652E+28
Surface area
5.0188697350264E+19
Circumference
12556768807.652
Perimeter
7993887300
Area
3993889635318830625
Diagonal
2826265958.9355
Surface area
2.3963337811913E+19
Volume
7.9816759083442E+27
Space diagonal
3461454738.3949
Perimeter
5995415475
Area
1.7294049420487E+18
Altitude
1730727369.1974
Surface area
1.7294049420487E+18
Volume
9.4064952667058E+26
Height
942088652.9785