749284986 is an even 9-digits composite number following 749284985
and preceding 749284987 . In scientific notation, it is written as 7.49284986 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 246033744 positive integers (up to 749284986) that are relatively prime to 749284986.
749284986 has 16 divisors, whose sum is 1520937504
The reverse of 749284986 is 689482947
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
seven hundred forty-nine million two hundred eighty-four thousand nine hundred eighty-six
Scientific notation
7.49284986 × 10^8
Engineering notation
7.49284986 × 10^6
Prime Factorization
2 × 3 × 67 × 1863893
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
749284986
Product of the distinct prime numbers
The prime factorization of 749284986 is 2 × 3 × 67 × 1863893.
Since it has a total of 4 prime factors.
10 , 3 , 5 , 70 , 671 , 65 , 6644 , 1291 , 76669 , 37275 , 406586 , 6916 , 4438902 , 9236270 , 59248708 , 64049473 , 166654784 , 193326366 , 2228213111 , 6351450033
n×2
1498569972
n×3
2247854958
n×4
2997139944
n×5
3746424930
n÷2
374642493
n÷3
249761662
n÷3
187321246.5
n÷5
149856997.2
n2
561427990245020196
n3
4.2066956381075E+26
n4
3.1520138823056E+35
n5
2.3617566776752E+44
2 √n
27373.070452545
3 √n
908.27147868973
4 √n
165.44808990298
5 √n
59.55653274032
1 , 2 , 3 , 6 , 67 , 134 , 201 , 402 , 1863893 , 3727786 , 5591679 , 11183358 , 124880831 , 249761662 , 374642493 , 749284986
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
-749284985
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 749284986 can be divided by 16 positive divisors.
The sum of these divisors (counting 749284986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101010010010111001111010
3
Ternary
1221012220121202210
4
Quaternary
230222102321322
5
Quinary
3013304104421
6
Senary
202203435550
8
Octal
5452227172
10
Decimal
749284986
12
Duodecimal
18ab25bb6
16
Hexadecimal
2ca92e7a
20
Vigesimal
be30c96
36
Base36
ce3rzu
md5
0ef4ce3ffa64ccb05740fc2f9fd6d183
sha1
671bb890284ce093a37d425e9360e4aa20ea6564
sha256
2b705d60d483bed155136ce2e05255f4e8ddc31c6e89f60c1d9d76c913d41004
sha512
f0815eee7625ea4371c9a9c8c4e1f56721a6be1a97242619126ae2fb169c69bb68c402afa032866e344820277f6ea10b69ceb1ec18e3d1e91d2b169c1ad77bc0
ripemd-160
464837b3212bb438f04b7a7f9195f25bb517ec0f
Diameter
1498569972
Circumference
4707896414.9255
Area
1.7637780496734E+18
Volume
1.7620965483422E+27
Surface area
7.0551121986938E+18
Circumference
4707896414.9255
Perimeter
2997139944
Area
561427990245020196
Diagonal
1059648989.2837
Surface area
3368567941470121176
Volume
4.2066956381075E+26
Space diagonal
1297799665.1005
Perimeter
2247854958
Area
2.4310545097391E+17
Altitude
648899832.55027
Surface area
2.4310545097391E+17
Volume
4.9576383534895E+25
Height
353216329.76124