75072645 is an odd 8-digits composite number following 75072644
and preceding 75072646 . In scientific notation, it is written as 7.5072645 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 39282048 positive integers (up to 75072645) that are relatively prime to 75072645.
75072645 has 16 divisors, whose sum is 101988720
The reverse of 75072645 is 54627057
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-five million seventy-two thousand six hundred forty-five
Scientific notation
7.5072645 × 10^7
Engineering notation
7.5072645 × 10^6
Prime Factorization
9 × 5 × 53 × 31477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75072645
Product of the distinct prime numbers
The prime factorization of 75072645 is 9 × 5 × 53 × 31477.
Since it has a total of 4 prime factors.
6 , 3 , 54 , 72 , 512 , 782 , 2287 , 5971 , 62675 , 41658 , 577865 , 125034 , 5191558 , 6584303 , 50348200 , 84435510 , 801675022 , 509651519 , 7184911948 , 904921738
n×2
150145290
n×3
225217935
n×4
300290580
n×5
375363225
n÷2
37536322.5
n÷3
25024215
n÷3
18768161.25
n÷5
15014529
n2
5635902027296025
n3
4.2310207214997E+23
n4
3.1763391661279E+31
n5
2.3845618261832E+39
2 √n
8664.4471837504
3 √n
421.85244686019
4 √n
93.083012326366
5 √n
37.592078895975
1 , 5 , 9 , 45 , 53 , 265 , 477 , 2385 , 31477 , 157385 , 283293 , 1416465 , 1668281 , 8341405 , 15014529 , 75072645
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
-75072644
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 75072645 can be divided by 16 positive divisors.
The sum of these divisors (counting 75072645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110011000010010000101
3
Ternary
12020021002022100
4
Quaternary
10132120102011
5
Quinary
123204311040
6
Senary
11241022313
8
Octal
436302205
10
Decimal
75072645
12
Duodecimal
21184999
16
Hexadecimal
4798485
20
Vigesimal
13941c5
36
Base36
18p2f9
md5
bb2928c786864ce1f7fda2f4ba0730c8
sha1
ccf4b01e1601d8d1b237af7e4db8828d2105efb7
sha256
e8e2f86c8f0ab19d9596531fc7934f18c8f9d84d8ce40f6ed638d2a063bcac0b
sha512
803bb4bb749e30a0a7f814dbe08f5c766770b91163b68c21115447255561378c20a52a5d99b7f58b32ff973fedddd96d047ae4e4ceb78a199525aca412f16ae9
ripemd-160
2d40e8c5e3e335162fb6c1f898adb70002ff2523
Diameter
150145290
Circumference
471695340.03511
Area
1.7705708405305E+16
Volume
1.7722858154466E+24
Surface area
7.082283362122E+16
Circumference
471695340.03511
Perimeter
300290580
Area
5635902027296025
Diagonal
106168752.72222
Surface area
33815412163776150
Volume
4.2310207214997E+23
Space diagonal
130029635.39858
Perimeter
225217935
Area
2.4404171644393E+15
Altitude
65014817.699291
Surface area
2.4404171644393E+15
Volume
4.9863057391888E+22
Height
35389584.24074