145291298 is an even 9-digits composite number following 145291297
and preceding 145291299 . In scientific notation, it is written as 1.45291298 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 72645648 positive integers (up to 145291298) that are relatively prime to 145291298.
145291298 has 4 divisors, whose sum is 217936950
The reverse of 145291298 is 892192541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-five million two hundred ninety-one thousand two hundred ninety-eight
Scientific notation
1.45291298 × 10^8
Engineering notation
1.45291298 × 10^6
Prime Factorization
2 × 72645649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145291298
Product of the distinct prime numbers
The prime factorization of 145291298 is 2 × 72645649.
Since it has a total of 2 prime factors.
1 , 10 , 24 , 31 , 890 , 88 , 6496 , 5775 , 88534 , 70710 , 678278 , 274569 , 8689792 , 4429304 , 4146861 , 65441775 , 902514726 , 770018759 , 3740094910 , 5570086256
n×2
290582596
n×3
435873894
n×4
581165192
n×5
726456490
n÷2
72645649
n÷3
48430432.666667
n÷3
36322824.5
n÷5
29058259.6
n2
21109561274524804
n3
3.0670355577862E+24
n4
4.4561357720292E+32
n5
6.4743775038235E+40
2 √n
12053.684001167
3 √n
525.71035873805
4 √n
109.78927088367
5 √n
42.899074289714
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145291297
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145291298 can be divided by 4 positive divisors.
The sum of these divisors (counting 145291298) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010001111100000100010
3
Ternary
101010101120012012
4
Quaternary
20222033200202
5
Quinary
244143310143
6
Senary
22230032522
8
Octal
1052174042
10
Decimal
145291298
12
Duodecimal
407a8742
16
Hexadecimal
8a8f822
20
Vigesimal
258184i
36
Base36
2ei3he
md5
981f6949496900c1ffef4b055b4066ba
sha1
f7536ace329b0e1b24d0656187dc5c644f0e8bc7
sha256
f9be50ec4d7c6be54ba760bc0a6f544feb78bdc7d592f6663b7b51d21cd30e95
sha512
fd2884c2ad22427e172a6c7dce4ea1ba42ca380688631a68880900de792e042f0d541ee514e19803ff22af96e1453ca40b106f0096d88cbad98a3b6c34f47405
ripemd-160
f2acfb89efd8ad845dfc43713130430d66dd3238
Diameter
290582596
Circumference
912892148.85465
Area
6.6317642620551E+16
Volume
1.2847168502187E+25
Surface area
2.652705704822E+17
Circumference
912892148.85465
Perimeter
581165192
Area
21109561274524804
Diagonal
205472924.12639
Surface area
126657367647148824
Volume
3.0670355577862E+24
Space diagonal
251651910.03363
Perimeter
435873894
Area
9.1407081632413E+15
Altitude
125825955.01682
Surface area
9.1407081632413E+15
Volume
3.6145360684182E+23
Height
68490974.708797