145291214 is an even 9-digits composite number following 145291213
and preceding 145291215 . In scientific notation, it is written as 1.45291214 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 64773504 positive integers (up to 145291214) that are relatively prime to 145291214.
145291214 has 16 divisors, whose sum is 242902800
The reverse of 145291214 is 412192541
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-five million two hundred ninety-one thousand two hundred fourteen
Scientific notation
1.45291214 × 10^8
Engineering notation
1.45291214 × 10^6
Prime Factorization
2 × 17 × 19 × 224909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145291214
Product of the distinct prime numbers
The prime factorization of 145291214 is 2 × 17 × 19 × 224909.
Since it has a total of 4 prime factors.
9 , 10 , 42 , 78 , 18 , 132 , 734 , 429 , 46028 , 64537 , 981366 , 816977 , 9030732 , 7132575 , 60669025 , 81562453 , 669491539 , 291499894 , 66200835 , 1888658819
n×2
290582428
n×3
435873642
n×4
581164856
n×5
726456070
n÷2
72645607
n÷3
48430404.666667
n÷3
36322803.5
n÷5
29058242.8
n2
21109536865593796
n3
3.0670302381799E+24
n4
4.4561254667986E+32
n5
6.4743587880749E+40
2 √n
12053.680516755
3 √n
525.71025742508
4 √n
109.78925501503
5 √n
42.899069329302
1 , 2 , 17 , 19 , 34 , 38 , 323 , 646 , 224909 , 449818 , 3823453 , 4273271 , 7646906 , 8546542 , 72645607 , 145291214
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
-145291213
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 145291214 can be divided by 16 positive divisors.
The sum of these divisors (counting 145291214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010001111011111001110
3
Ternary
101010101120002002
4
Quaternary
20222033133032
5
Quinary
244143304324
6
Senary
22230032302
8
Octal
1052173716
10
Decimal
145291214
12
Duodecimal
407a8692
16
Hexadecimal
8a8f7ce
20
Vigesimal
258180e
36
Base36
2ei3f2
md5
00df56c57b3bbc5cc5fe91f54acd4bcf
sha1
dd8b745a89a8686f62fe5cd42e2f7fceb285bc2e
sha256
fab8ff15237c532aaebb4c5cc5d2288aa2007241cfdcde115a9f75aee1968d49
sha512
5f2dabdb757c9812484df6daf26c424d75a4e45f56a38041347b8a0e542180a1edaec966d98d543a6878801598b8762989aa30d9e34a4e5dae8b828c1447cc73
ripemd-160
029cc30095b69e2403f18914e7d9f8e926b376d0
Diameter
290582428
Circumference
912891621.06709
Area
6.6317565937632E+16
Volume
1.2847146219472E+25
Surface area
2.6527026375053E+17
Circumference
912891621.06709
Perimeter
581164856
Area
21109536865593796
Diagonal
205472805.33245
Surface area
126657221193562776
Volume
3.0670302381799E+24
Space diagonal
251651764.54136
Perimeter
435873642
Area
9.1406975938642E+15
Altitude
125825882.27068
Surface area
9.1406975938642E+15
Volume
3.614529799202E+23
Height
68490935.110817