75279989 is an odd 8-digits composite number following 75279988
and preceding 75279990 . In scientific notation, it is written as 7.5279989 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 72006924 positive integers (up to 75279989) that are relatively prime to 75279989.
75279989 has 4 divisors, whose sum is 78553056
The reverse of 75279989 is 98997257
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-five million two hundred seventy-nine thousand nine hundred eighty-nine
Scientific notation
7.5279989 × 10^7
Engineering notation
7.5279989 × 10^6
Prime Factorization
23 × 3273043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75279989
Product of the distinct prime numbers
The prime factorization of 75279989 is 23 × 3273043.
Since it has a total of 2 prime factors.
3 , 5 , 25 , 72 , 453 , 338 , 1990 , 1080 , 95948 , 87117 , 646201 , 427153 , 6209589 , 2446135 , 75784891 , 43763292 , 498621445 , 387414507 , 1686459151 , 2466347504
n×2
150559978
n×3
225839967
n×4
301119956
n×5
376399945
n÷2
37639994.5
n÷3
25093329.666667
n÷3
18819997.25
n÷5
15055997.8
n2
5667076743840121
n3
4.2661747493844E+23
n4
3.2115758820574E+31
n5
2.4176739707394E+39
2 √n
8676.4041514904
3 √n
422.24046289566
4 √n
93.147217626134
5 √n
37.612821192107
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75279988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75279989 can be divided by 4 positive divisors.
The sum of these divisors (counting 75279989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011111001010111001110101
3
Ternary
12020122121201202
4
Quaternary
10133022321311
5
Quinary
123232424424
6
Senary
11245302245
8
Octal
437127165
10
Decimal
75279989
12
Duodecimal
21264985
16
Hexadecimal
47cae75
20
Vigesimal
13a9jj9
36
Base36
18tiet
md5
b6c8a8a8ae275fe1e77ae5ce4d2d5fc2
sha1
afda3fe9b4615a1eb89d92281f6f597a71cd0090
sha256
9c47529236a747e0b94f2ba623fdc2ddcc3e2bde0e177964763bd830b834415b
sha512
076ce03fa35eb6314406d9611544cbfd3e73bb9f21b5c8de28212afa244226d3b6ad7c1c1d111543c9ac117cd96ad31778924401e5404bd66aa2e9be8e0d7507
ripemd-160
e6a30cd741e31d4befa87ad1cce5791c956078d1
Diameter
150559978
Circumference
472998120.80944
Area
1.7803646665778E+16
Volume
1.7870111002128E+24
Surface area
7.1214586663111E+16
Circumference
472998120.80944
Perimeter
301119956
Area
5667076743840121
Diagonal
106461981.4191
Surface area
34002460463040726
Volume
4.2661747493844E+23
Space diagonal
130388765.74123
Perimeter
225839967
Area
2.4539162126808E+15
Altitude
65194382.870613
Surface area
2.4539162126808E+15
Volume
5.0277351583609E+22
Height
35487327.139699