75685621 is an odd 8-digits composite number following 75685620
and preceding 75685622 . In scientific notation, it is written as 7.5685621 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 66429440 positive integers (up to 75685621) that are relatively prime to 75685621.
75685621 has 12 divisors, whose sum is 86064300
The reverse of 75685621 is 12658657
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-five million six hundred eighty-five thousand six hundred twenty-one
Scientific notation
7.5685621 × 10^7
Engineering notation
7.5685621 × 10^6
Prime Factorization
11 × 11 × 29 × 21569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6880511
Product of the distinct prime numbers
The prime factorization of 75685621 is 11 × 11 × 29 × 21569.
Since it has a total of 4 prime factors.
6 , 10 , 49 , 26 , 356 , 20 , 2072 , 3773 , 78231 , 35515 , 130832 , 182358 , 874275 , 6551652 , 23894696 , 41366092 , 804138307 , 82921082 , 2487197826 , 1856485107
n×2
151371242
n×3
227056863
n×4
302742484
n×5
378428105
n÷2
37842810.5
n÷3
25228540.333333
n÷3
18921405.25
n÷5
15137124.2
n2
5728313226155641
n3
4.335509438041E+23
n4
3.281357241695E+31
n5
2.4835156056053E+39
2 √n
8699.7483296932
3 √n
422.99749247284
4 √n
93.272441426679
5 √n
37.653268026104
1 , 11 , 29 , 121 , 319 , 3509 , 21569 , 237259 , 625501 , 2609849 , 6880511 , 75685621
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75685620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75685621 can be divided by 12 positive divisors.
The sum of these divisors (counting 75685621) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100000101101111011110101
3
Ternary
12021102020011011
4
Quaternary
10200231323311
5
Quinary
123333414441
6
Senary
11302112221
8
Octal
440557365
10
Decimal
75685621
12
Duodecimal
2141b671
16
Hexadecimal
482def5
20
Vigesimal
13d0e11
36
Base36
1927ed
md5
ecbdbddc8d8848ca66036a8ec69d3898
sha1
4c99c6a39ac309048d6c15d53f5140090828c174
sha256
ae1d12b81334e3599811b1a07bb7763c09c9f5c4d64b4e55442db2bd548a9e85
sha512
c480325510f91754af136937742577b01394d9f0abeb794364f8dd8ac16b96e3c4b59fc35435b0957c36d89b79a7694860f89267255cc7f90210feea69591a5b
ripemd-160
9dca4c8e2132974ccc698dac30918222170c7f55
Diameter
151371242
Circumference
475546781.83196
Area
1.7996026748752E+16
Volume
1.8160539466825E+24
Surface area
7.1984106995007E+16
Circumference
475546781.83196
Perimeter
302742484
Area
5728313226155641
Diagonal
107035631.69483
Surface area
34369879356933846
Volume
4.335509438041E+23
Space diagonal
131091340.9744
Perimeter
227056863
Area
2.4804323873426E+15
Altitude
65545670.487201
Surface area
2.4804323873426E+15
Volume
5.1094468725618E+22
Height
35678543.898277