75087729 is an odd 8-digits composite number following 75087728
and preceding 75087730 . In scientific notation, it is written as 7.5087729 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 14 positive divisors.
There are 50058000 positive integers (up to 75087729) that are relatively prime to 75087729.
75087729 has 14 divisors, whose sum is 112581186
The reverse of 75087729 is 92778057
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-five million eighty-seven thousand seven hundred twenty-nine
Scientific notation
7.5087729 × 10^7
Engineering notation
7.5087729 × 10^6
Prime Factorization
9 × 27 × 3 × 103001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75087729
Product of the distinct prime numbers
The prime factorization of 75087729 is 9 × 27 × 3 × 103001.
Since it has a total of 4 prime factors.
4 , 9 , 9 , 60 , 587 , 18 , 841 , 7831 , 26946 , 21874 , 739366 , 751992 , 3194235 , 6586366 , 1458273 , 81452060 , 330095964 , 627959700 , 5238993841 , 663332294
n×2
150175458
n×3
225263187
n×4
300350916
n×5
375438645
n÷2
37543864.5
n÷3
25029243
n÷3
18771932.25
n÷5
15017545.8
n2
5638167046377441
n3
4.2335715923512E+23
n4
3.1788927642857E+31
n5
2.3869583840474E+39
2 √n
8665.3175937181
3 √n
421.88069858969
4 √n
93.0876876591
5 √n
37.593589415154
1 , 3 , 9 , 27 , 81 , 243 , 729 , 103001 , 309003 , 927009 , 2781027 , 8343081 , 25029243 , 75087729
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75087728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75087729 can be divided by 14 positive divisors.
The sum of these divisors (counting 75087729) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100011110011011111101110001
3
Ternary
12020021212000000
4
Quaternary
10132123331301
5
Quinary
123210301404
6
Senary
11241220213
8
Octal
436337561
10
Decimal
75087729
12
Duodecimal
21191669
16
Hexadecimal
479bf71
20
Vigesimal
1395j69
36
Base36
18pe29
md5
67fcc6c0b1c05c305dbffcd6ad76a89b
sha1
346edcd435e4bccff6b37d77fc07205e0a734e2b
sha256
4a98db06d5c152e0aa68739611999701646f740f611ce0a1af43a5231b10cdb6
sha512
654ed7006cdae66be379da83590ecd2b113110889eb4de30b0b2f9869bd9deb358be2c4315ba55d46cb25056f6e988f9ec59dba0c30fe451b8bff59cdc1e43c8
ripemd-160
aa6f60ab10e986a680ac588859f55b08fb4580e6
Diameter
150175458
Circumference
471790115.60228
Area
1.7712824172611E+16
Volume
1.7733543217303E+24
Surface area
7.0851296690446E+16
Circumference
471790115.60228
Perimeter
300350916
Area
5638167046377441
Diagonal
106190084.7196
Surface area
33829002278264646
Volume
4.2335715923512E+23
Space diagonal
130055761.65296
Perimeter
225263187
Area
2.4413979464716E+15
Altitude
65027880.826481
Surface area
2.4413979464716E+15
Volume
4.9893119693171E+22
Height
35396694.906532