145811512 is an even 9-digits composite number following 145811511
and preceding 145811513 . In scientific notation, it is written as 1.45811512 × 10^8.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 56809440 positive integers (up to 145811512) that are relatively prime to 145811512.
145811512 has 32 divisors, whose sum is 340859520
The reverse of 145811512 is 215118541
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-five million eight hundred eleven thousand five hundred twelve
Scientific notation
1.45811512 × 10^8
Engineering notation
1.45811512 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 11 × 236707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
36452878
Product of the distinct prime numbers
The prime factorization of 145811512 is 2 × 2 × 2 × 7 × 11 × 236707.
Since it has a total of 6 prime factors.
2 , 2 , 29 , 89 , 292 , 684 , 4359 , 4418 , 54594 , 96219 , 15244 , 780506 , 88804 , 2073659 , 6466877 , 86921706 , 456637374 , 407106564 , 2290554906 , 8419028561
n×2
291623024
n×3
437434536
n×4
583246048
n×5
729057560
n÷2
72905756
n÷3
48603837.333333
n÷3
36452878
n÷5
29162302.4
n2
21260997031726144
n3
3.1000981238235E+24
n4
4.5202999478307E+32
n5
6.5911177008671E+40
2 √n
12075.243765655
3 √n
526.33704489737
4 √n
109.88741404572
5 √n
42.929750325989
1 , 2 , 4 , 7 , 8 , 11 , 14 , 22 , 28 , 44 , 56 , 77 , 88 , 154 , 308 , 616 , 236707 , 473414 , 946828 , 1656949 , 1893656 , 2603777 , 3313898 , 5207554 , 6627796 , 10415108 , 13255592 , 18226439 , 20830216 , 36452878 , 72905756 , 145811512
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145811511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145811512 can be divided by 32 positive divisors.
The sum of these divisors (counting 145811512) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101100001110100000111000
3
Ternary
101011100222210101
4
Quaternary
20230032200320
5
Quinary
244311432022
6
Senary
22245125144
8
Octal
1054164070
10
Decimal
145811512
12
Duodecimal
409b97b4
16
Hexadecimal
8b0e838
20
Vigesimal
25b68fc
36
Base36
2et8vs
md5
e433be92d1b5fd471609968dbd7c05eb
sha1
370b3d61612a0eaef61030272015d2fb28200e1a
sha256
137f813bca037c02549b6fa85bbb34e93a8b91e262769cbc6d3ab92785389e22
sha512
fa967e1268b4644a3a05e6c6e98aeed2d845aabb1a609e16e7c093285d2d2c8d20013fcdd5c0a02c64be99ed05c4078a8e4d4985dbfbd4479a108d572d95fb74
ripemd-160
5a589484d1c5d60aab2e2812bf293808a21262ac
Diameter
291623024
Circumference
916160749.81604
Area
6.6793392082865E+16
Volume
1.2985660654949E+25
Surface area
2.6717356833146E+17
Circumference
916160749.81604
Perimeter
583246048
Area
21260997031726144
Diagonal
206208617.82053
Surface area
127565982190356864
Volume
3.1000981238235E+24
Space diagonal
252552947.11244
Perimeter
437434536
Area
9.2062817696302E+15
Altitude
126276473.55622
Surface area
9.2062817696302E+15
Volume
3.6535006761655E+23
Height
68736205.940176