75038021 is an odd 8-digits composite number following 75038020
and preceding 75038022 . In scientific notation, it is written as 7.5038021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 74800992 positive integers (up to 75038021) that are relatively prime to 75038021.
75038021 has 4 divisors, whose sum is 75275052
The reverse of 75038021 is 12083057
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-five million thirty-eight thousand twenty-one
Scientific notation
7.5038021 × 10^7
Engineering notation
7.5038021 × 10^6
Prime Factorization
317 × 236713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75038021
Product of the distinct prime numbers
The prime factorization of 75038021 is 317 × 236713.
Since it has a total of 2 prime factors.
10 , 6 , 81 , 67 , 925 , 903 , 2540 , 7714 , 72063 , 58048 , 437775 , 853332 , 6478284 , 818004 , 6595541 , 46639412 , 458053739 , 320612527 , 7585112052 , 5276221754
n×2
150076042
n×3
225114063
n×4
300152084
n×5
375190105
n÷2
37519010.5
n÷3
25012673.666667
n÷3
18759505.25
n÷5
15007604.2
n2
5630704595596441
n3
4.2251692968916E+23
n4
3.1704834242871E+31
n5
2.3790680177181E+39
2 √n
8662.4489031682
3 √n
421.7875831752
4 √n
93.072277844524
5 √n
37.588610713053
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
-75038020
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 75038021 can be divided by 4 positive divisors.
The sum of these divisors (counting 75038021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110001111110101000101
3
Ternary
12020012022210222
4
Quaternary
10132033311011
5
Quinary
123202204041
6
Senary
11240154125
8
Octal
436176505
10
Decimal
75038021
12
Duodecimal
21168945
16
Hexadecimal
478fd45
20
Vigesimal
138jf11
36
Base36
18obph
md5
5b9f8fca230a5049a876217b2dfad6b8
sha1
6eca24c08123f0603862cf92bb3b68c9d3923e57
sha256
5bb7ee976abebb17c4df5309d4b9b3ad34374c4efd8607cb9c961034c2d3d23e
sha512
2ccf8bccf8f14a40d8ad5603f5500026ba37a2716928e66c964bc06a2b61204ee69aca5d831d36fbdf26d8967f1fda8f8d665868430e23e34e5510abee8d1355
ripemd-160
34b92eb83021cd8726f8821d4bbf673f66d114da
Diameter
150076042
Circumference
471477791.02703
Area
1.768938019206E+16
Volume
1.7698347764384E+24
Surface area
7.075752076824E+16
Circumference
471477791.02703
Perimeter
300152084
Area
5630704595596441
Diagonal
106119786.99184
Surface area
33784227573578646
Volume
4.2251692968916E+23
Space diagonal
129969664.87142
Perimeter
225114063
Area
2.4381666104962E+15
Altitude
64984832.43571
Surface area
2.4381666104962E+15
Volume
4.9794097691554E+22
Height
35373262.330612