75091261 is an odd 8-digits composite number following 75091260
and preceding 75091262 . In scientific notation, it is written as 7.5091261 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 60353280 positive integers (up to 75091261) that are relatively prime to 75091261.
75091261 has 16 divisors, whose sum is 91203840
The reverse of 75091261 is 16219057
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-five million ninety-one thousand two hundred sixty-one
Scientific notation
7.5091261 × 10^7
Engineering notation
7.5091261 × 10^6
Prime Factorization
7 × 17 × 311 × 2029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75091261
Product of the distinct prime numbers
The prime factorization of 75091261 is 7 × 17 × 311 × 2029.
Since it has a total of 4 prime factors.
8 , 9 , 31 , 63 , 945 , 526 , 3201 , 3840 , 90456 , 56835 , 415600 , 922633 , 5639081 , 1127061 , 46153510 , 72384471 , 7592840 , 987660171 , 1158597775 , 8762754825
n×2
150182522
n×3
225273783
n×4
300365044
n×5
375456305
n÷2
37545630.5
n÷3
25030420.333333
n÷3
18772815.25
n÷5
15018252.2
n2
5638697478570121
n3
4.2341690406335E+23
n4
3.1794909254833E+31
n5
2.387519829326E+39
2 √n
8665.5213922764
3 √n
421.88731333791
4 √n
93.088782311707
5 √n
37.593943076295
1 , 7 , 17 , 119 , 311 , 2029 , 2177 , 5287 , 14203 , 34493 , 37009 , 241451 , 631019 , 4417133 , 10727323 , 75091261
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75091260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75091261 can be divided by 16 positive divisors.
The sum of these divisors (counting 75091261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110011100110100111101
3
Ternary
12020022000211211
4
Quaternary
10132130310331
5
Quinary
123210410021
6
Senary
11241244421
8
Octal
436346475
10
Decimal
75091261
12
Duodecimal
21193711
16
Hexadecimal
479cd3d
20
Vigesimal
1396831
36
Base36
18pgsd
md5
9855b801b532b3f76b36c5f987e5e266
sha1
3ae99ae05b72d463ec8144c46c4243e29066ac9b
sha256
2770ff64eb30a1d5135b7072e618de6d0ba8119704f58684a1cf0296e5187b3e
sha512
e3c43ab2ec7bfef45260b07fc9d2b4839baa745e7d8f0c21e81d9d944b64e028eddc6962df78a455e1565d3dfede7b5ee5e1d5be9677a1ee5375fd82eab5bd39
ripemd-160
0a63a9daf4c93bfc1783b294d2611e8584aba4bc
Diameter
150182522
Circumference
471812307.81279
Area
1.7714490574491E+16
Volume
1.7736045802815E+24
Surface area
7.0857962297965E+16
Circumference
471812307.81279
Perimeter
300365044
Area
5638697478570121
Diagonal
106195079.7219
Surface area
33832184871420726
Volume
4.2341690406335E+23
Space diagonal
130061879.25642
Perimeter
225273783
Area
2.4416276303485E+15
Altitude
65030939.628208
Surface area
2.4416276303485E+15
Volume
4.9900160688702E+22
Height
35398359.907299