75509945 is an odd 8-digits composite number following 75509944
and preceding 75509946 . In scientific notation, it is written as 7.5509945 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 51778224 positive integers (up to 75509945) that are relatively prime to 75509945.
75509945 has 8 divisors, whose sum is 103556544
The reverse of 75509945 is 54990557
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-five million five hundred nine thousand nine hundred forty-five
Scientific notation
7.5509945 × 10^7
Engineering notation
7.5509945 × 10^6
Prime Factorization
5 × 7 × 2157427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75509945
Product of the distinct prime numbers
The prime factorization of 75509945 is 5 × 7 × 2157427.
Since it has a total of 3 prime factors.
2 , 2 , 69 , 42 , 919 , 271 , 4110 , 1622 , 6396 , 23813 , 473426 , 950563 , 2931772 , 4344545 , 68436065 , 93487051 , 469506227 , 459353361 , 6594338878 , 6741523165
n×2
151019890
n×3
226529835
n×4
302039780
n×5
377549725
n÷2
37754972.5
n÷3
25169981.666667
n÷3
18877486.25
n÷5
15101989
n2
5701751793903025
n3
4.3053896436127E+23
n4
3.2509973519276E+31
n5
2.454826312392E+39
2 √n
8689.6458500908
3 √n
422.66996184686
4 √n
93.218269937233
5 √n
37.635772164964
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75509944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75509945 can be divided by 8 positive divisors.
The sum of these divisors (counting 75509945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100000000011000010111001
3
Ternary
12021002022011122
4
Quaternary
10200003002321
5
Quinary
123312304240
6
Senary
11254235025
8
Octal
440030271
10
Decimal
75509945
12
Duodecimal
21355a75
16
Hexadecimal
48030b9
20
Vigesimal
13bieh5
36
Base36
18yfuh
md5
e5f71508c875cf7d05a5b4c19e9ee3b7
sha1
f4185062fc72dd556a8a76c9eaabc90cb2a32b7f
sha256
46e3df405d4ba016a43e705ca987ef777f5cd7d2fe01ab4de03bc810bd669297
sha512
9f77dfde0d6399c9b531e2b352bd4ea80bb48e404e6b34b27e04a3b4152a7c7ff9c857f2721b09620c1b31aebab3ec288c3b28575c79362739a6f8566e331851
ripemd-160
c1246dee7875e7eec9fd142dd3fd756fdafa05a7
Diameter
151019890
Circumference
474442976.96994
Area
1.7912581548318E+16
Volume
1.8034373966954E+24
Surface area
7.1650326193273E+16
Circumference
474442976.96994
Perimeter
302039780
Area
5701751793903025
Diagonal
106787188.31305
Surface area
34210510763418150
Volume
4.3053896436127E+23
Space diagonal
130787061.21673
Perimeter
226529835
Area
2.4689309497968E+15
Altitude
65393530.608366
Surface area
2.4689309497968E+15
Volume
5.0739503544148E+22
Height
35595729.437682