75388081 is an odd 8-digits composite number following 75388080
and preceding 75388082 . In scientific notation, it is written as 7.5388081 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 68493824 positive integers (up to 75388081) that are relatively prime to 75388081.
75388081 has 12 divisors, whose sum is 82685772
The reverse of 75388081 is 18088357
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 three hundred eighty-eight thousand eighty-one
Scientific notation
7.5388081 × 10^7
Engineering notation
7.5388081 × 10^6
Prime Factorization
17 × 29 × 29 × 5273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2599589
Product of the distinct prime numbers
The prime factorization of 75388081 is 17 × 29 × 29 × 5273.
Since it has a total of 4 prime factors.
7 , 9 , 26 , 100 , 814 , 264 , 5975 , 7566 , 53741 , 17942 , 319761 , 811598 , 6181135 , 7305646 , 15002822 , 91565600 , 235103901 , 974652204 , 586936619 , 7431872552
n×2
150776162
n×3
226164243
n×4
301552324
n×5
376940405
n÷2
37694040.5
n÷3
25129360.333333
n÷3
18847020.25
n÷5
15077616.2
n2
5683362756862561
n3
4.2845781186674E+23
n4
3.2300612226092E+31
n5
2.4350811708502E+39
2 √n
8682.6309952687
3 √n
422.44245986469
4 √n
93.1806363751
5 √n
37.623616390254
1 , 17 , 29 , 493 , 841 , 5273 , 14297 , 89641 , 152917 , 2599589 , 4434593 , 75388081
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
-75388080
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 75388081 can be divided by 12 positive divisors.
The sum of these divisors (counting 75388081) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100011111100101010010110001
3
Ternary
12020212010000011
4
Quaternary
10133211102301
5
Quinary
123244404311
6
Senary
11251454521
8
Octal
437452261
10
Decimal
75388081
12
Duodecimal
212b7441
16
Hexadecimal
47e54b1
20
Vigesimal
13b3a41
36
Base36
18vttd
md5
5c02ce0423eaafb674ea4f2789e0910e
sha1
f400207159a1f3f9744f2cdfecbb92093d68914f
sha256
04514a83be86d1b877280ba3ed41464e7fc84af495aadabd0fffe3762ba8ff12
sha512
b20bbf0c5e2b3db894e97ad85350b936512c2482963dbaf52be7e86fe1d289d5d577baf6af48e4b6969e98145f1b5245e19f2db533df6e8843c0fecfa4f1e6ea
ripemd-160
5bf03f11f970854a909f7229563a7eb5f7dcf8c6
Diameter
150776162
Circumference
473677282.87566
Area
1.7854810684645E+16
Volume
1.7947198855116E+24
Surface area
7.1419242738581E+16
Circumference
473677282.87566
Perimeter
301552324
Area
5683362756862561
Diagonal
106614846.59148
Surface area
34100176541175366
Volume
4.2845781186674E+23
Space diagonal
130575986.57712
Perimeter
226164243
Area
2.4609682631827E+15
Altitude
65287993.288559
Surface area
2.4609682631827E+15
Volume
5.0494237370553E+22
Height
35538282.19716