749420142 is an even 9-digits composite number following 749420141
and preceding 749420143 . In scientific notation, it is written as 7.49420142 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 247839480 positive integers (up to 749420142) that are relatively prime to 749420142.
749420142 has 16 divisors, whose sum is 1510643712
The reverse of 749420142 is 241024947
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
seven hundred forty-nine million four hundred twenty thousand one hundred forty-two
Scientific notation
7.49420142 × 10^8
Engineering notation
7.49420142 × 10^6
Prime Factorization
2 × 3 × 127 × 983491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
749420142
Product of the distinct prime numbers
The prime factorization of 749420142 is 2 × 3 × 127 × 983491.
Since it has a total of 4 prime factors.
6 , 7 , 18 , 3 , 798 , 453 , 504 , 7907 , 17950 , 3790 , 20641 , 485328 , 4435561 , 4604686 , 29354872 , 67433873 , 468146901 , 112815611 , 2394832030 , 8678231279
n×2
1498840284
n×3
2248260426
n×4
2997680568
n×5
3747100710
n÷2
374710071
n÷3
249806714
n÷3
187355035.5
n÷5
149884028.4
n2
561630549235300164
n3
4.2089724595946E+26
n4
3.1542887383434E+35
n5
2.3638875141983E+44
2 √n
27375.539117979
3 √n
908.32608673249
4 √n
165.45555027855
5 √n
59.55868114638
1 , 2 , 3 , 6 , 127 , 254 , 381 , 762 , 983491 , 1966982 , 2950473 , 5900946 , 124903357 , 249806714 , 374710071 , 749420142
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
-749420141
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 749420142 can be divided by 16 positive divisors.
The sum of these divisors (counting 749420142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101010110011111001101110
3
Ternary
1221020011111011120
4
Quaternary
230222303321232
5
Quinary
3013322421032
6
Senary
202210401410
8
Octal
5452637156
10
Decimal
749420142
12
Duodecimal
18ab90266
16
Hexadecimal
2cab3e6e
20
Vigesimal
be3ha72
36
Base36
ce6oa6
md5
0e1dec2d94fb113cc7e7b641631928bf
sha1
001a981843d4adde457d893f5d6002d36c5ad913
sha256
aebe2ad0ffc3fbbba1bbd49a44f09818aa04d4551fbf81d07720f62dce8d793f
sha512
cf04d9ac9fc80e7b03c4079ffba63b4550345bbba252a54a56dd84a119811275ffdde281d0f95c03400c997b59e056b860b9d1a2c64152425a17477528a74b37
ripemd-160
3c0a2da9188910c3277ad2c13347eaa826ab69f2
Diameter
1498840284
Circumference
4708745625.1188
Area
1.7644144075092E+18
Volume
1.7630502610965E+27
Surface area
7.0576576300369E+18
Circumference
4708745625.1188
Perimeter
2997680568
Area
561630549235300164
Diagonal
1059840128.732
Surface area
3369783295411800984
Volume
4.2089724595946E+26
Space diagonal
1298033762.1595
Perimeter
2248260426
Area
2.4319316158959E+17
Altitude
649016881.07974
Surface area
2.4319316158959E+17
Volume
4.9603216133446E+25
Height
353280042.91066