75038891 is an odd 8-digits composite number following 75038890
and preceding 75038892 . In scientific notation, it is written as 7.5038891 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 74994192 positive integers (up to 75038891) that are relatively prime to 75038891.
75038891 has 4 divisors, whose sum is 75083592
The reverse of 75038891 is 19883057
Previous prime number is 1747
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-five million thirty-eight thousand eight hundred ninety-one
Scientific notation
7.5038891 × 10^7
Engineering notation
7.5038891 × 10^6
Prime Factorization
1747 × 42953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75038891
Product of the distinct prime numbers
The prime factorization of 75038891 is 1747 × 42953.
Since it has a total of 2 prime factors.
1 , 8 , 71 , 71 , 633 , 153 , 11 , 8228 , 48672 , 77641 , 747245 , 183602 , 1717338 , 1460687 , 6541037 , 66879175 , 567670978 , 241685030 , 1467294724 , 2879148107
n×2
150077782
n×3
225116673
n×4
300155564
n×5
375194455
n÷2
37519445.5
n÷3
25012963.666667
n÷3
18759722.75
n÷5
15007778.2
n2
5630835162509881
n3
4.2253162599855E+23
n4
3.1706304627358E+31
n5
2.3792059369451E+39
2 √n
8662.4991197691
3 √n
421.78921325452
4 √n
93.072547616196
5 √n
37.588697874039
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
-75038890
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 75038891 can be divided by 4 positive divisors.
The sum of these divisors (counting 75038891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110010000000010101011
3
Ternary
12020012101000012
4
Quaternary
10132100002223
5
Quinary
123202221031
6
Senary
11240202135
8
Octal
436200253
10
Decimal
75038891
12
Duodecimal
2116934b
16
Hexadecimal
47900ab
20
Vigesimal
138jh4b
36
Base36
18ocdn
md5
b9db36b0a8e03714c65b7c15d2f44b32
sha1
900f9539fd688340211e96c3ba8ea489f7c0ea9d
sha256
e9f8ecd11ce92f6ca1848083b367569ecec22b42cad46a1ee1535268632b6d21
sha512
3c1141ab509f0d13b26f1ac31b5217414d59917bad868cf4b28b9cc2faa7354204a1463d962d5cdbd71bbc07435d398226e2615a5559c98994bbf5093ed38f90
ripemd-160
c59f4ec4b0900f99c7e3d729fe210a9ff051d644
Diameter
150077782
Circumference
471483257.39825
Area
1.7689790380116E+16
Volume
1.7698963361952E+24
Surface area
7.0759161520465E+16
Circumference
471483257.39825
Perimeter
300155564
Area
5630835162509881
Diagonal
106121017.35764
Surface area
33785010975059286
Volume
4.2253162599855E+23
Space diagonal
129971171.75562
Perimeter
225116673
Area
2.4382231476281E+15
Altitude
64985585.877811
Surface area
2.4382231476281E+15
Volume
4.9795829668225E+22
Height
35373672.452545