1998672738 is an even 10-digits composite number following 1998672737
and preceding 1998672739 . In scientific notation, it is written as 1.998672738 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 629638416 positive integers (up to 1998672738) that are relatively prime to 1998672738.
1998672738 has 16 divisors, whose sum is 3057959520
The reverse of 1998672738 is 8372768991
Previous prime number is 419
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion nine hundred ninety-eight million six hundred seventy-two thousand seven hundred thirty-eight
Scientific notation
1.998672738 × 10^9
Engineering notation
1.998672738 × 10^9
Prime Factorization
2 × 57 × 419 × 41843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998672738
Product of the distinct prime numbers
The prime factorization of 1998672738 is 2 × 57 × 419 × 41843.
Since it has a total of 4 prime factors.
7 , 8 , 52 , 6 , 193 , 916 , 1742 , 1717 , 97348 , 60757 , 495435 , 232811 , 1418482 , 235870 , 12030022 , 71741056 , 186060464 , 901459635 , 1866565329 , 6401383475
n×2
3997345476
n×3
5996018214
n×4
7994690952
n×5
9993363690
n÷2
999336369
n÷3
666224246
n÷3
499668184.5
n÷5
399734547.6
n2
3994692713624416644
n3
7.9840834234084E+27
n4
1.5957569876284E+37
n5
3.1893959876459E+46
2 √n
44706.517846954
3 √n
1259.6422806637
4 √n
211.43915873592
5 √n
72.468344088113
1 , 2 , 57 , 114 , 419 , 838 , 23883 , 41843 , 47766 , 83686 , 2385051 , 4770102 , 17532217 , 35064434 , 999336369 , 1998672738
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
-1998672737
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 1998672738 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998672738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001000010101001101100010
3
Ternary
12011021212002120020
4
Quaternary
1313020111031202
5
Quinary
13043130011423
6
Senary
530154254310
8
Octal
16710251542
10
Decimal
1998672738
12
Duodecimal
479427396
16
Hexadecimal
77215362
20
Vigesimal
1b4be1gi
36
Base36
x1yhr6
md5
28615b7292cc7bef1bfbd15351f4b9b7
sha1
efeda6c4db494eae61332f226e257c9d7dd7ae83
sha256
2fa29291e5d22b3757f2c012f5e49bda87d5ddf50a319fbb0539859d3e8ce1d6
sha512
945d96a98d67201fa69cd957a4ffcecafc4795022858298bd2e24ef51da44dc317cad7ed542ef6b7508188ae9ff9245ef9228d22ba653fbb1d4c7f824ff3bf9d
ripemd-160
e865f8854b903d3c8cfe55c677a15376d4aec7fa
Diameter
3997345476
Circumference
12558031181.262
Area
1.2549697282471E+19
Volume
3.344365043817E+28
Surface area
5.0198789129885E+19
Circumference
12558031181.262
Perimeter
7994690952
Area
3994692713624416644
Diagonal
2826550092.825
Surface area
2.3968156281747E+19
Volume
7.9840834234084E+27
Space diagonal
3461802729.9188
Perimeter
5996018214
Area
1.7297526851557E+18
Altitude
1730901364.9594
Surface area
1.7297526851557E+18
Volume
9.4093325504186E+26
Height
942183364.27499