75828987 is an odd 8-digits composite number following 75828986
and preceding 75828988 . In scientific notation, it is written as 7.5828987 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 46663776 positive integers (up to 75828987) that are relatively prime to 75828987.
75828987 has 8 divisors, whose sum is 84686896
The reverse of 75828987 is 78982857
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-five million eight hundred twenty-eight thousand nine hundred eighty-seven
Scientific notation
7.5828987 × 10^7
Engineering notation
7.5828987 × 10^6
Prime Factorization
27 × 13 × 216037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75828987
Product of the distinct prime numbers
The prime factorization of 75828987 is 27 × 13 × 216037.
Since it has a total of 3 prime factors.
10 , 9 , 20 , 32 , 95 , 436 , 1368 , 1398 , 50582 , 73552 , 686852 , 565054 , 985700 , 2913560 , 24769742 , 50615703 , 716459469 , 754901769 , 7623758146 , 4070678017
n×2
151657974
n×3
227486961
n×4
303315948
n×5
379144935
n÷2
37914493.5
n÷3
25276329
n÷3
18957246.75
n÷5
15165797.4
n2
5750035269446169
n3
4.3601934969638E+23
n4
3.3062905599875E+31
n5
2.5071266389151E+39
2 √n
8707.9840950705
3 √n
423.26440890539
4 √n
93.316579958068
5 √n
37.66752202263
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
-75828986
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 75828987 can be divided by 8 positive divisors.
The sum of these divisors (counting 75828987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100001010000111011111011
3
Ternary
12021200111211000
4
Quaternary
10201100323323
5
Quinary
123403011422
6
Senary
11305140043
8
Octal
441207373
10
Decimal
75828987
12
Duodecimal
2148a623
16
Hexadecimal
4850efb
20
Vigesimal
13dic97
36
Base36
195a0r
md5
beddb4f16b61d5ad99f74908b563d84c
sha1
c1074310c1ff2320e63e1abfa5abe00dc115baf2
sha256
f74b66e1eeda7acbf78a48d1025e0f653218770b3f3bf6412fbb8de4c18ca137
sha512
e5a6bb7844c8953a6659f7b922cceb64c2f79f1a12d4c5bf21b9b018ae9fce7c63a8c7bf0eed1aa7b82d53b9c7c035ef975e542051108986b7f47da2941680d0
ripemd-160
cfb0bb8b946c68afc4413eaa770fea05e3a0a797
Diameter
151657974
Circumference
476447576.97671
Area
1.8064268560374E+16
Volume
1.8263935811055E+24
Surface area
7.2257074241497E+16
Circumference
476447576.97671
Perimeter
303315948
Area
5750035269446169
Diagonal
107238381.83641
Surface area
34500211616677014
Volume
4.3601934969638E+23
Space diagonal
131339658.17048
Perimeter
227486961
Area
2.4898383079984E+15
Altitude
65669829.08524
Surface area
2.4898383079984E+15
Volume
5.1385373149809E+22
Height
35746127.278804