75142488 is an even 8-digits composite number following 75142487
and preceding 75142489 . In scientific notation, it is written as 7.5142488 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 24878208 positive integers (up to 75142488) that are relatively prime to 75142488.
75142488 has 32 divisors, whose sum is 189126000
The reverse of 75142488 is 88424157
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-five million one hundred forty-two thousand four hundred eighty-eight
Scientific notation
7.5142488 × 10^7
Engineering notation
7.5142488 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 149 × 21013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18785622
Product of the distinct prime numbers
The prime factorization of 75142488 is 2 × 2 × 2 × 3 × 149 × 21013.
Since it has a total of 6 prime factors.
7 , 4 , 86 , 98 , 582 , 377 , 6399 , 7925 , 86443 , 82076 , 460344 , 904836 , 2686237 , 310116 , 8124016 , 37594252 , 454901821 , 399663957 , 1616905965 , 37548405
n×2
150284976
n×3
225427464
n×4
300569952
n×5
375712440
n÷2
37571244
n÷3
25047496
n÷3
18785622
n÷5
15028497.6
n2
5646393502830144
n3
4.2428405602969E+23
n4
3.1881759588802E+31
n5
2.3956747373205E+39
2 √n
8668.4766827857
3 √n
421.98322822168
4 √n
93.104654463597
5 √n
37.599070968928
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 149 , 298 , 447 , 596 , 894 , 1192 , 1788 , 3576 , 21013 , 42026 , 63039 , 84052 , 126078 , 168104 , 252156 , 504312 , 3130937 , 6261874 , 9392811 , 12523748 , 18785622 , 25047496 , 37571244 , 75142488
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75142487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75142488 can be divided by 32 positive divisors.
The sum of these divisors (counting 75142488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011110101001010101011000
3
Ternary
12020101122010010
4
Quaternary
10132221111120
5
Quinary
123214024423
6
Senary
11242321520
8
Octal
436512530
10
Decimal
75142488
12
Duodecimal
211b92a0
16
Hexadecimal
47a9558
20
Vigesimal
139cg48
36
Base36
18qkbc
md5
fc0bec4a801a515010cd2893013a0b6c
sha1
adabdb6335f56df84675b351eecf7891f60d4fdd
sha256
91f172bc07fcbd9ffddb92b588ac07cf89d96730bf55402967dc2e65aef478b8
sha512
2e76ecf7378d2464085b5a8e71e813d1bc61734c31c6be5c26d7e35287b594495746b25b787d4d5d53ae36411b597b745ca3275c8d7fa60d755ff7bbd059e321
ripemd-160
3414606ac3ce8d6feff47047b07f6b28456eb570
Diameter
150284976
Circumference
472134176.54652
Area
1.7738668347768E+16
Volume
1.7772368979442E+24
Surface area
7.0954673391073E+16
Circumference
472134176.54652
Perimeter
300569952
Area
5646393502830144
Diagonal
106267525.64006
Surface area
33878361016980864
Volume
4.2428405602969E+23
Space diagonal
130150607.02313
Perimeter
225427464
Area
2.4449601066072E+15
Altitude
65075303.511567
Surface area
2.4449601066072E+15
Volume
5.0002355527988E+22
Height
35422508.546686