749409942 is an even 9-digits composite number following 749409941
and preceding 749409943 . In scientific notation, it is written as 7.49409942 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 249756360 positive integers (up to 749409942) that are relatively prime to 749409942.
749409942 has 16 divisors, whose sum is 1499101632
The reverse of 749409942 is 249904947
Previous prime number is 8147
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
seven hundred forty-nine million four hundred nine thousand nine hundred forty-two
Scientific notation
7.49409942 × 10^8
Engineering notation
7.49409942 × 10^6
Prime Factorization
2 × 3 × 8147 × 15331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
749409942
Product of the distinct prime numbers
The prime factorization of 749409942 is 2 × 3 × 8147 × 15331.
Since it has a total of 4 prime factors.
5 , 6 , 66 , 55 , 251 , 741 , 2728 , 3728 , 65136 , 6572 , 198842 , 393358 , 4373825 , 6180023 , 98453430 , 60113965 , 222264128 , 128513933 , 3913343944 , 2748010327
n×2
1498819884
n×3
2248229826
n×4
2997639768
n×5
3747049710
n÷2
374704971
n÷3
249803314
n÷3
187352485.5
n÷5
149881988.4
n2
561615261168443364
n3
4.2088006029856E+26
n4
3.154117015773E+35
n5
2.3637266498516E+44
2 √n
27375.352819644
3 √n
908.32196578279
4 √n
165.45498729154
5 √n
59.558519020538
1 , 2 , 3 , 6 , 8147 , 15331 , 16294 , 24441 , 30662 , 45993 , 48882 , 91986 , 124901657 , 249803314 , 374704971 , 749409942
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
-749409941
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 749409942 can be divided by 16 positive divisors.
The sum of these divisors (counting 749409942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101100101010110001011010010110
3
Ternary
1221020010222011210
4
Quaternary
230222301122112
5
Quinary
3013322104232
6
Senary
202210242250
8
Octal
5452613226
10
Decimal
749409942
12
Duodecimal
18ab86386
16
Hexadecimal
2cab1696
20
Vigesimal
be3g4h2
36
Base36
ce6geu
md5
c87a75173ee5c46a38e99e32eeed3c54
sha1
b04928bcf265d6634de334770cdb91a83f8cc7da
sha256
2246da5075b42b8f763342f6a897af77abd2d77e120ab418a24bca1e7f402dd1
sha512
a76b0b809354b977fe85755ecebd26e86204c5074a5a6f6bf8850fcfc88b037b794322202d7fce87b1fc1e11ae52f1bea08cb5c12ea715042d3aa94cb8050fea
ripemd-160
28c53a381c025a23cff8d9ec2f428733d70d2f17
Diameter
1498819884
Circumference
4708681536.6287
Area
1.7643663786307E+18
Volume
1.7629782739685E+27
Surface area
7.0574655145228E+18
Circumference
4708681536.6287
Perimeter
2997639768
Area
561615261168443364
Diagonal
1059825703.7536
Surface area
3369691567010660184
Volume
4.2088006029856E+26
Space diagonal
1298016095.2412
Perimeter
2248229826
Area
2.4318654166245E+17
Altitude
649008047.62062
Surface area
2.4318654166245E+17
Volume
4.9601190783886E+25
Height
353275234.58454