75091731 is an odd 8-digits composite number following 75091730
and preceding 75091732 . In scientific notation, it is written as 7.5091731 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 42009120 positive integers (up to 75091731) that are relatively prime to 75091731.
75091731 has 16 divisors, whose sum is 117626880
The reverse of 75091731 is 13719057
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-five million ninety-one thousand seven hundred thirty-one
Scientific notation
7.5091731 × 10^7
Engineering notation
7.5091731 × 10^6
Prime Factorization
3 × 13 × 11 × 175039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75091731
Product of the distinct prime numbers
The prime factorization of 75091731 is 3 × 13 × 11 × 175039.
Since it has a total of 4 prime factors.
3 , 5 , 21 , 65 , 799 , 88 , 6480 , 2686 , 60720 , 60904 , 362934 , 582972 , 1734641 , 1097433 , 6737518 , 24172459 , 589999909 , 854327709 , 4359208889 , 8314477321
n×2
150183462
n×3
225275193
n×4
300366924
n×5
375458655
n÷2
37545865.5
n÷3
25030577
n÷3
18772932.75
n÷5
15018346.2
n2
5638768064576361
n3
4.2342485467656E+23
n4
3.1795705286086E+31
n5
2.3875945482981E+39
2 √n
8665.5485112023
3 √n
421.88819354075
4 √n
93.088927973214
5 √n
37.593990136656
1 , 3 , 11 , 13 , 33 , 39 , 143 , 429 , 175039 , 525117 , 1925429 , 2275507 , 5776287 , 6826521 , 25030577 , 75091731
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
-75091730
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 75091731 can be divided by 16 positive divisors.
The sum of these divisors (counting 75091731) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110011100111100010011
3
Ternary
12020022001111020
4
Quaternary
10132130330103
5
Quinary
123210413411
6
Senary
11241250523
8
Octal
436347423
10
Decimal
75091731
12
Duodecimal
21193a43
16
Hexadecimal
479cf13
20
Vigesimal
139696b
36
Base36
18ph5f
md5
978a671566dc5c566b52e6c8e646deec
sha1
33f269fdfed472e273cd23eebfcda20728d801af
sha256
ab655958ffea60310685f5a32fcbd49700eb9f1448dcdd3e70552006760efcd3
sha512
030e1b7699120aec81193b0eddf3a87b4caf287405eb5b3bf815be34a7c1d7de193c19e9d6520089edaf0d8487b9e655a9202ccf5db173bf49b99fbb71dfab48
ripemd-160
59a5bce0a9bfbf88644911bf0205a4dcb23e45e5
Diameter
150183462
Circumference
471815260.90988
Area
1.771471232697E+16
Volume
1.7736378837323E+24
Surface area
7.0858849307879E+16
Circumference
471815260.90988
Perimeter
300366924
Area
5638768064576361
Diagonal
106195744.40227
Surface area
33832608387458166
Volume
4.2342485467656E+23
Space diagonal
130062693.32029
Perimeter
225275193
Area
2.4416581949858E+15
Altitude
65031346.660147
Surface area
2.4416581949858E+15
Volume
4.9901097677454E+22
Height
35398581.467424