76645145 is an odd 8-digits composite number following 76645144
and preceding 76645146 . In scientific notation, it is written as 7.6645145 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 58088880 positive integers (up to 76645145) that are relatively prime to 76645145.
76645145 has 8 divisors, whose sum is 96815040
The reverse of 76645145 is 54154667
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-six million six hundred forty-five thousand one hundred forty-five
Scientific notation
7.6645145 × 10^7
Engineering notation
7.6645145 × 10^6
Prime Factorization
19 × 5 × 806791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76645145
Product of the distinct prime numbers
The prime factorization of 76645145 is 19 × 5 × 806791.
Since it has a total of 3 prime factors.
3 , 5 , 67 , 68 , 579 , 10 , 3599 , 9433 , 42284 , 44299 , 764108 , 240576 , 5738792 , 3560008 , 96629469 , 1335660 , 439923839 , 21005372 , 2502014112 , 5241528951
n×2
153290290
n×3
229935435
n×4
306580580
n×5
383225725
n÷2
38322572.5
n÷3
25548381.666667
n÷3
19161286.25
n÷5
15329029
n2
5874478252071025
n3
4.5025023742933E+23
n4
3.4509494734055E+31
n5
2.6449852277684E+39
2 √n
8754.721297677
3 √n
424.77754448125
4 √n
93.566667663635
5 √n
37.748259334363
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
-76645144
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 76645145 can be divided by 8 positive divisors.
The sum of these divisors (counting 76645145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100100011000001100011001
3
Ternary
12100012222101002
4
Quaternary
10210120030121
5
Quinary
124110121040
6
Senary
11334434345
8
Octal
444301431
10
Decimal
76645145
12
Duodecimal
218029b5
16
Hexadecimal
4918319
20
Vigesimal
13j0ch5
36
Base36
19mrrt
md5
92b4f5e6e424b3da38f6c1b3d3d832bb
sha1
72ad8564aa024fd3025d68ee39676a21afab891c
sha256
3ae803e96c43f514123780c4d761f8863a8cb8977f97bdf96be9010ff8467f47
sha512
b4fa31f467d8de84c95d3e38a078f11c5f6d829ae762f34277a62280cf5fde4ac32ed01d713031bf5f5c03979ec3bd5097f8b43039f9ef262b57a9061ef0a892
ripemd-160
84c68e28c06efad4557a6de91e22f1b2552aff7c
Diameter
153290290
Circumference
481575648.93065
Area
1.8455217720379E+16
Volume
1.8860037842467E+24
Surface area
7.3820870881517E+16
Circumference
481575648.93065
Perimeter
306580580
Area
5874478252071025
Diagonal
108392603.54905
Surface area
35246869512426150
Volume
4.5025023742933E+23
Space diagonal
132753285.29348
Perimeter
229935435
Area
2.5437237001364E+15
Altitude
66376642.646742
Surface area
2.5437237001364E+15
Volume
5.3062499352855E+22
Height
36130867.849684