75149745 is an odd 8-digits composite number following 75149744
and preceding 75149746 . In scientific notation, it is written as 7.5149745 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 36315840 positive integers (up to 75149745) that are relatively prime to 75149745.
75149745 has 16 divisors, whose sum is 93219840
The reverse of 75149745 is 54794157
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-five million one hundred forty-nine thousand seven hundred forty-five
Scientific notation
7.5149745 × 10^7
Engineering notation
7.5149745 × 10^6
Prime Factorization
33 × 5 × 419 × 1087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75149745
Product of the distinct prime numbers
The prime factorization of 75149745 is 33 × 5 × 419 × 1087.
Since it has a total of 4 prime factors.
8 , 7 , 81 , 29 , 559 , 207 , 5683 , 1657 , 63349 , 45925 , 143323 , 378691 , 5498889 , 8784889 , 18653082 , 63051841 , 395258563 , 313607619 , 195863252 , 2685370135
n×2
150299490
n×3
225449235
n×4
300598980
n×5
375748725
n÷2
37574872.5
n÷3
25049915
n÷3
18787436.25
n÷5
15029949
n2
5647484173565025
n3
4.2440699553495E+23
n4
3.1894077490667E+31
n5
2.3968317904339E+39
2 √n
8668.895258336
3 √n
421.99681234162
4 √n
93.106902313072
5 √n
37.599797178361
1 , 5 , 33 , 165 , 419 , 1087 , 2095 , 5435 , 13827 , 35871 , 69135 , 179355 , 455453 , 2277265 , 15029949 , 75149745
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
-75149744
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 75149745 can be divided by 16 positive divisors.
The sum of these divisors (counting 75149745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110101011000110110001
3
Ternary
12020102000001220
4
Quaternary
10132223012301
5
Quinary
123214242440
6
Senary
11242415253
8
Octal
436530661
10
Decimal
75149745
12
Duodecimal
21201529
16
Hexadecimal
47ab1b1
20
Vigesimal
139de75
36
Base36
18qpwx
md5
375c7eb2884407a0838cf07cca4919fe
sha1
2f91cb709078497fa4fa569aafb56854d36d7bb6
sha256
f403c885f3113a7e05295d187ac12b107f2df8f5821df0a779ae160b76204114
sha512
60902ff705331bd8f63249a83c6200c05b7c3cbf9be99766a0b1f66242aab6fbb4a577ac4f10163acc29a9c1b21dda816942afc92a6008516a141c912a473080
ripemd-160
d1b3c6dec508e744e5869409557cc9430279beb5
Diameter
150299490
Circumference
472179773.62229
Area
1.7742094790937E+16
Volume
1.7777518657396E+24
Surface area
7.0968379163746E+16
Circumference
472179773.62229
Perimeter
300598980
Area
5647484173565025
Diagonal
106277788.58788
Surface area
33884905041390150
Volume
4.2440699553495E+23
Space diagonal
130163176.51585
Perimeter
225449235
Area
2.4454323808889E+15
Altitude
65081588.257923
Surface area
2.4454323808889E+15
Volume
5.0016844087628E+22
Height
35425929.529293