75143721 is an odd 8-digits composite number following 75143720
and preceding 75143722 . In scientific notation, it is written as 7.5143721 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 48479760 positive integers (up to 75143721) that are relatively prime to 75143721.
75143721 has 8 divisors, whose sum is 103423744
The reverse of 75143721 is 12734157
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-five million one hundred forty-three thousand seven hundred twenty-one
Scientific notation
7.5143721 × 10^7
Engineering notation
7.5143721 × 10^6
Prime Factorization
3 × 31 × 807997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75143721
Product of the distinct prime numbers
The prime factorization of 75143721 is 3 × 31 × 807997.
Since it has a total of 3 prime factors.
5 , 8 , 50 , 6 , 302 , 65 , 2952 , 6297 , 10865 , 12997 , 263035 , 422531 , 4268747 , 2451041 , 2178957 , 57057925 , 665127910 , 312988339 , 7899831606 , 8997355102
n×2
150287442
n×3
225431163
n×4
300574884
n×5
375718605
n÷2
37571860.5
n÷3
25047907
n÷3
18785930.25
n÷5
15028744.2
n2
5646578805725841
n3
4.2430494238198E+23
n4
3.1883852209272E+31
n5
2.3958712948188E+39
2 √n
8668.5478022562
3 √n
421.98553629216
4 √n
93.105036395762
5 √n
37.59919435944
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
-75143720
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 75143721 can be divided by 8 positive divisors.
The sum of these divisors (counting 75143721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110101001101000101001
3
Ternary
12020101200210210
4
Quaternary
10132221220221
5
Quinary
123214044341
6
Senary
11242331333
8
Octal
436515051
10
Decimal
75143721
12
Duodecimal
211b9b49
16
Hexadecimal
47a9a29
20
Vigesimal
139cj61
36
Base36
18ql9l
md5
ceaab9d348ea4dfc69cc169eedb15362
sha1
25f7039e056240f733c06db5fd4b9fe7fc4f8bb4
sha256
f9472883539aceb005876cbbfc8242d4e406b800c08a9296b79b2274c7366cc4
sha512
b3b7e5c8d4c5436c3f591bf55673a20f808a92d7ff6ff7a766b2b90d91b12a0b4f6924b5ce1e27488d59de2225fc140b5ac96e0706ad8b29e690a916e6ba9d38
ripemd-160
9ac84eee715655ddc3bdd6d36ff0c2039b3c0d48
Diameter
150287442
Circumference
472141923.714
Area
1.7739250493984E+16
Volume
1.7773243864921E+24
Surface area
7.0957001975937E+16
Circumference
472141923.714
Perimeter
300574884
Area
5646578805725841
Diagonal
106269269.36538
Surface area
33879472834355046
Volume
4.2430494238198E+23
Space diagonal
130152742.64178
Perimeter
225431163
Area
2.4450403451147E+15
Altitude
65076371.32089
Surface area
2.4450403451147E+15
Volume
5.000481700821E+22
Height
35423089.78846