75486561 is an odd 8-digits composite number following 75486560
and preceding 75486562 . In scientific notation, it is written as 7.5486561 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 49266000 positive integers (up to 75486561) that are relatively prime to 75486561.
75486561 has 16 divisors, whose sum is 102786048
The reverse of 75486561 is 16568457
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-five million four hundred eighty-six thousand five hundred sixty-one
Scientific notation
7.5486561 × 10^7
Engineering notation
7.5486561 × 10^6
Prime Factorization
3 × 71 × 151 × 2347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75486561
Product of the distinct prime numbers
The prime factorization of 75486561 is 3 × 71 × 151 × 2347.
Since it has a total of 4 prime factors.
6 , 7 , 37 , 25 , 391 , 506 , 9603 , 5037 , 25555 , 89642 , 880658 , 148693 , 7849440 , 9906544 , 35018102 , 22079375 , 558913484 , 142265811 , 4407303999 , 569387788
n×2
150973122
n×3
226459683
n×4
301946244
n×5
377432805
n÷2
37743280.5
n÷3
25162187
n÷3
18871640.25
n÷5
15097312.2
n2
5698220891606721
n3
4.3013909892575E+23
n4
3.2469721329543E+31
n5
2.4510275997956E+39
2 √n
8688.300236525
3 √n
422.62632638123
4 √n
93.21105211575
5 √n
37.633440858979
1 , 3 , 71 , 151 , 213 , 453 , 2347 , 7041 , 10721 , 32163 , 166637 , 354397 , 499911 , 1063191 , 25162187 , 75486561
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
-75486560
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 75486561 can be divided by 16 positive divisors.
The sum of these divisors (counting 75486561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011111111101010101100001
3
Ternary
12021001010002120
4
Quaternary
10133331111201
5
Quinary
123311032221
6
Senary
11253534453
8
Octal
437752541
10
Decimal
75486561
12
Duodecimal
21344429
16
Hexadecimal
47fd561
20
Vigesimal
13bfg81
36
Base36
18xxsx
md5
756f66806f1d68ed24f66f5fd29e9250
sha1
9da4ea66ffd33f9880990104fa87bf5782b2c17f
sha256
5512b8641c639963cec2abb3c17d0d82997e0ec9039e773dab1c99860a962dda
sha512
b14bc0c3530b9d30d21b6cdaeae8a1aa676124a4575fcbae8c72bdb1a04e5b5ddf351a7a1b42a82b2e2629c835a4c930d3cdaf88d2d73e396bec1dca8b497dfa
ripemd-160
683e0b7a322131b2188c91775bf4ed5ff7f1ca69
Diameter
150973122
Circumference
474296050.96472
Area
1.7901488891604E+16
Volume
1.8017624442758E+24
Surface area
7.1605955566414E+16
Circumference
474296050.96472
Perimeter
301946244
Area
5698220891606721
Diagonal
106754118.3431
Surface area
34189325349640326
Volume
4.3013909892575E+23
Space diagonal
130746558.94065
Perimeter
226459683
Area
2.4674020242533E+15
Altitude
65373279.470324
Surface area
2.4674020242533E+15
Volume
5.0692378950644E+22
Height
35584706.114368