1998217295 is an odd 10-digits composite number following 1998217294
and preceding 1998217296 . In scientific notation, it is written as 1.998217295 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1590458464 positive integers (up to 1998217295) that are relatively prime to 1998217295.
1998217295 has 8 divisors, whose sum is 2410033824
The reverse of 1998217295 is 5927128991
Previous prime number is 197
Is Prime? no Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion nine hundred ninety-eight million two hundred seventeen thousand two hundred ninety-five
Scientific notation
1.998217295 × 10^9
Engineering notation
1.998217295 × 10^9
Prime Factorization
5 × 197 × 2028647
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998217295 Product of the distinct prime numbers
The prime factorization of 1998217295 is 5 × 197 × 2028647.
Since it has a total of 3 prime factors.
4 , 9 , 43 , 48 , 704 , 346 , 6889 , 3722 , 33176 , 90338 , 53983 , 615756 , 9550567 , 772569 , 18659008 , 5719869 , 418514333 , 332872333 , 5461518139 , 186438519
n×2
3996434590
n×3
5994651885
n×4
7992869180
n×5
9991086475
n÷2
999108647.5
n÷3
666072431.66667
n÷3
499554323.75
n÷5
399643459
n2
3992872358037117025
n3
7.9786266025572E+27
n4
1.5943029667577E+37
n5
3.185763761645E+46
2 √n44701.423858754
3 √n1259.5465940229
4 √n211.42711240225
5 √n72.465041075248
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998217294 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998217295 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998217295) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000110100110000001001111
3
Ternary
12011020222221210222
4
Quaternary
1313012212001033
5
Quinary
13043020423140
6
Senary
530140421555
8
Octal
16706460117
10
Decimal
1998217295
12
Duodecimal
4792478bb
16
Hexadecimal
771a604f
20
Vigesimal
1b48h34f
36
Base36
x1oqbz
md5
6477f9dbaca94de30781bc6b44ce75cc
sha1
639d44f1e197dac1742e6bb78a10a99e0b271fa8
sha256
c98c1abd3dd527bafb70ceb31804ea6ef5f1a4b3d1b5975d905bc294c5b22221
sha512
8f665291432d9d57e6d5efe18bef4af2876cb00bf66ebb8d903990e10f8bba1b600d3bfbb3a86aad5894cc6d9872a41991ca8d7357b6a73dc1f660e97f59e751
ripemd-160
6be090b6506fcdc08fcb3869082b574b7df74919
Diameter
3996434590
Circumference
12555169548.496
Area
1.2543978466731E+19
Volume
3.342079296044E+28
Surface area
5.0175913866925E+19
Circumference
12555169548.496
Perimeter
7992869180
Area
3992872358037117025
Diagonal
2825905999.1575
Surface area
2.3957234148223E+19
Volume
7.9786266025572E+27
Space diagonal
3461013879.5028
Perimeter
5994651885
Area
1.7289644480644E+18
Altitude
1730506939.7514
Surface area
1.7289644480644E+18
Volume
9.4029016253726E+26
Height
941968666.38583