145352261 is an odd 9-digits composite number following 145352260
and preceding 145352262 . In scientific notation, it is written as 1.45352261 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 127844352 positive integers (up to 145352261) that are relatively prime to 145352261.
145352261 has 24 divisors, whose sum is 164748480
The reverse of 145352261 is 162253541
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-five million three hundred fifty-two thousand two hundred sixty-one
Scientific notation
1.45352261 × 10^8
Engineering notation
1.45352261 × 10^6
Prime Factorization
19 × 17 × 17 × 103 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8550133
Product of the distinct prime numbers
The prime factorization of 145352261 is 19 × 17 × 17 × 103 × 257.
Since it has a total of 5 prime factors.
4 , 9 , 78 , 5 , 911 , 73 , 4608 , 35 , 57774 , 17280 , 899845 , 743752 , 2354123 , 2962771 , 40138620 , 31599689 , 151279872 , 729719326 , 2104953749 , 290465935
n×2
290704522
n×3
436056783
n×4
581409044
n×5
726761305
n÷2
72676130.5
n÷3
48450753.666667
n÷3
36338065.25
n÷5
29070452.2
n2
21127279777812121
n3
3.0708978844846E+24
n4
4.4636195080995E+32
n5
6.4879718774597E+40
2 √n
12056.212547894
3 √n
525.78387633019
4 √n
109.80078573441
5 √n
42.902673703411
1 , 17 , 19 , 103 , 257 , 289 , 323 , 1751 , 1957 , 4369 , 4883 , 5491 , 26471 , 29767 , 33269 , 74273 , 83011 , 450007 , 502949 , 565573 , 1411187 , 7650119 , 8550133 , 145352261
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145352260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145352261 can be divided by 24 positive divisors.
The sum of these divisors (counting 145352261) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101010011110011001000101
3
Ternary
101010111122211002
4
Quaternary
20222132121011
5
Quinary
244202233021
6
Senary
22231223045
8
Octal
1052363105
10
Decimal
145352261
12
Duodecimal
40817a85
16
Hexadecimal
8a9e645
20
Vigesimal
25890d1
36
Base36
2ejeit
md5
6d15ef3b871b37ad12d6554a0b920322
sha1
a4ce396e9621208fd5367a90eb03243421fd1112
sha256
6a04be8d7b0b233350d6f8cfe61e401eacb111fb537d9bea1fbcbfd4ba360fab
sha512
d28e5c394113f7d6275af7b8fb354f04b3e2d2876bdd5f98138900f61aa6d5037636957260c29465653cdcd67c1a36f3b4d1119a697a231d5e115ae4cf98d6b6
ripemd-160
9b236fbc3b1a5f7900dd390362102e6d80cac337
Diameter
290704522
Circumference
913275190.68053
Area
6.6373306940311E+16
Volume
1.2863346978428E+25
Surface area
2.6549322776124E+17
Circumference
913275190.68053
Perimeter
581409044
Area
21127279777812121
Diagonal
205559138.82779
Surface area
126763678666872726
Volume
3.0708978844846E+24
Space diagonal
251757501.04701
Perimeter
436056783
Area
9.1483805002233E+15
Altitude
125878750.52351
Surface area
9.1483805002233E+15
Volume
3.6190878640841E+23
Height
68519712.942598