75868639 is an odd 8-digits composite number following 75868638
and preceding 75868640 . In scientific notation, it is written as 7.5868639 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 59118360 positive integers (up to 75868639) that are relatively prime to 75868639.
75868639 has 8 divisors, whose sum is 94589568
The reverse of 75868639 is 93686857
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-five million eight hundred sixty-eight thousand six hundred thirty-nine
Scientific notation
7.5868639 × 10^7
Engineering notation
7.5868639 × 10^6
Prime Factorization
11 × 7 × 985307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75868639
Product of the distinct prime numbers
The prime factorization of 75868639 is 11 × 7 × 985307.
Since it has a total of 3 prime factors.
3 , 1 , 12 , 81 , 577 , 64 , 4843 , 5933 , 68308 , 97317 , 992527 , 128974 , 2139582 , 4323053 , 44076251 , 86856140 , 546936986 , 346335314 , 6316351042 , 5022180366
n×2
151737278
n×3
227605917
n×4
303474556
n×5
379343195
n÷2
37934319.5
n÷3
25289546.333333
n÷3
18967159.75
n÷5
15173727.8
n2
5756050383712321
n3
4.3670370862768E+23
n4
3.3132116019835E+31
n5
2.513688549615E+39
2 √n
8710.2605586745
3 √n
423.3381729388
4 √n
93.328776691192
5 √n
37.671460569965
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75868638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75868639 can be divided by 8 positive divisors.
The sum of these divisors (counting 75868639) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100001011010100111011111
3
Ternary
12021202112012121
4
Quaternary
10201122213133
5
Quinary
123410244024
6
Senary
11310043411
8
Octal
441324737
10
Decimal
75868639
12
Duodecimal
214a9567
16
Hexadecimal
485a9df
20
Vigesimal
13e3bbj
36
Base36
1964m7
md5
6c7aca3fdfd110ed73e05c4c05fa25f6
sha1
c0c811df2a6d5549185d40bcdc8273bc4eaad36a
sha256
574cea3693cabf4759adc19ab8a6c5cf82eaa7a90177703b11b7d37b02afc565
sha512
32b79a4fc45acf23ff1e1817d811a64d0af128514eb649ad4b9f1e3fcda15a6dc06d99bd9d64699720b6efa2cf4b1faa041c99cd02e02b1cd55ab0a470d19992
ripemd-160
2670d78dde2511c63fab60aa7ec7b1efad01d3a8
Diameter
151737278
Circumference
476696717.84051
Area
1.8083165599163E+16
Volume
1.8292602170935E+24
Surface area
7.2332662396653E+16
Circumference
476696717.84051
Perimeter
303474556
Area
5756050383712321
Diagonal
107294458.23259
Surface area
34536302302273926
Volume
4.3670370862768E+23
Space diagonal
131408337.4491
Perimeter
227605917
Area
2.492442928879E+15
Altitude
65704168.724551
Surface area
2.492442928879E+15
Volume
5.1466025623325E+22
Height
35764819.410863