75091381 is an odd 8-digits composite number following 75091380
and preceding 75091382 . In scientific notation, it is written as 7.5091381 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 74587264 positive integers (up to 75091381) that are relatively prime to 75091381.
75091381 has 4 divisors, whose sum is 75595500
The reverse of 75091381 is 18319057
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-five million ninety-one thousand three hundred eighty-one
Scientific notation
7.5091381 × 10^7
Engineering notation
7.5091381 × 10^6
Prime Factorization
149 × 503969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75091381
Product of the distinct prime numbers
The prime factorization of 75091381 is 149 × 503969.
Since it has a total of 2 prime factors.
1 , 5 , 25 , 19 , 867 , 956 , 1484 , 466 , 18831 , 62645 , 204644 , 991552 , 4346135 , 600426 , 77905871 , 17931676 , 607612616 , 780966377 , 3749615493 , 4351072574
n×2
150182762
n×3
225274143
n×4
300365524
n×5
375456905
n÷2
37545690.5
n÷3
25030460.333333
n÷3
18772845.25
n÷5
15018276.2
n2
5638715500487161
n3
4.2341893399769E+23
n4
3.1795112495434E+31
n5
2.3875389063325E+39
2 √n
8665.5283162655
3 √n
421.8875380709
4 √n
93.088819501944
5 √n
37.593955091729
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
-75091380
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 75091381 can be divided by 4 positive divisors.
The sum of these divisors (counting 75091381) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110011100110110110101
3
Ternary
12020022001000021
4
Quaternary
10132130312311
5
Quinary
123210411011
6
Senary
11241245141
8
Octal
436346665
10
Decimal
75091381
12
Duodecimal
211937b1
16
Hexadecimal
479cdb5
20
Vigesimal
1396891
36
Base36
18pgvp
md5
1ad2ef6ac0ce8cce26364fd899146bcb
sha1
199d4bdb613b336aad248c6f328afb7528f92843
sha256
f16bd0fbc68e93d4db3dfb152672b38d5d7b45e7d66a34c36b4f0c4a0c5570f2
sha512
2ec036dd3728a87f0df36339f592d28817b4b5a36a826aeefe8a44a8ea2b53605d4572712ff13a4e9ce1e9b8fd1b3243d3a605761aeac26855a6dfed83866b68
ripemd-160
2543874da58842585bd0f332e7486d8cd344b05d
Diameter
150182762
Circumference
471813061.79502
Area
1.7714547192013E+16
Volume
1.7736130832506E+24
Surface area
7.0858188768053E+16
Circumference
471813061.79502
Perimeter
300365524
Area
5638715500487161
Diagonal
106195249.42753
Surface area
33832293002922966
Volume
4.2341893399769E+23
Space diagonal
130062087.10251
Perimeter
225274143
Area
2.4416354340675E+15
Altitude
65031043.551256
Surface area
2.4416354340675E+15
Volume
4.9900399918757E+22
Height
35398416.475842