75279985 is an odd 8-digits composite number following 75279984
and preceding 75279986 . In scientific notation, it is written as 7.5279985 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 54749040 positive integers (up to 75279985) that are relatively prime to 75279985.
75279985 has 8 divisors, whose sum is 98548416
The reverse of 75279985 is 58997257
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-five million two hundred seventy-nine thousand nine hundred eighty-five
Scientific notation
7.5279985 × 10^7
Engineering notation
7.5279985 × 10^6
Prime Factorization
5 × 11 × 1368727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75279985
Product of the distinct prime numbers
The prime factorization of 75279985 is 5 × 11 × 1368727.
Since it has a total of 3 prime factors.
8 , 6 , 27 , 17 , 799 , 890 , 8021 , 8916 , 69580 , 24480 , 803479 , 988139 , 5476426 , 6629448 , 24783406 , 51203835 , 522080286 , 389971591 , 293441917 , 5118293154
n×2
150559970
n×3
225839955
n×4
301119940
n×5
376399925
n÷2
37639992.5
n÷3
25093328.333333
n÷3
18819996.25
n÷5
15055997
n2
5667076141600225
n3
4.2661740693352E+23
n4
3.2115751994694E+31
n5
2.4176733284243E+39
2 √n
8676.4039209802
3 √n
422.24045541708
4 √n
93.147216388791
5 √n
37.612820792396
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
-75279984
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 75279985 can be divided by 8 positive divisors.
The sum of these divisors (counting 75279985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011111001010111001110001
3
Ternary
12020122121201121
4
Quaternary
10133022321301
5
Quinary
123232424420
6
Senary
11245302241
8
Octal
437127161
10
Decimal
75279985
12
Duodecimal
21264981
16
Hexadecimal
47cae71
20
Vigesimal
13a9jj5
36
Base36
18tiep
md5
a7fbc1a7259259a0311db320d9ef431b
sha1
f4426cb098b409bc6b68f22ce07b06934db84421
sha256
abcc4842fece41d36cd6e105435339632855f47b09254b0c566a4c232917a2bb
sha512
ec4566fd8edf0877306a3f11c83806b37ad0582b57f96c9d00f575ad2f280b30f2339ae2a65209a74ac1fe4fba462c24b80886d25e758d4b97f172ae5f3b51a9
ripemd-160
0f21ca79f8ad5165bd06c6fa49323dba5f6137f7
Diameter
150559970
Circumference
472998095.6767
Area
1.7803644773785E+16
Volume
1.7870108153545E+24
Surface area
7.1214579095141E+16
Circumference
472998095.6767
Perimeter
301119940
Area
5667076141600225
Diagonal
106461975.76224
Surface area
34002456849601350
Volume
4.2661740693352E+23
Space diagonal
130388758.81302
Perimeter
225839955
Area
2.4539159519032E+15
Altitude
65194379.406511
Surface area
2.4539159519032E+15
Volume
5.0277343569152E+22
Height
35487325.254081