145296972 is an even 9-digits composite number following 145296971
and preceding 145296973 . In scientific notation, it is written as 1.45296972 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 48228480 positive integers (up to 145296972) that are relatively prime to 145296972.
145296972 has 24 divisors, whose sum is 283711120
The reverse of 145296972 is 279692541
Previous prime number is 241
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-five million two hundred ninety-six thousand nine hundred seventy-two
Scientific notation
1.45296972 × 10^8
Engineering notation
1.45296972 × 10^6
Prime Factorization
2 × 2 × 9 × 241 × 16747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72648486
Product of the distinct prime numbers
The prime factorization of 145296972 is 2 × 2 × 9 × 241 × 16747.
Since it has a total of 5 prime factors.
6 , 2 , 28 , 85 , 859 , 327 , 9821 , 8132 , 2920 , 47880 , 340368 , 589130 , 7398223 , 5779737 , 74815466 , 60478787 , 250655902 , 327397928 , 1768606586 , 8288630600
n×2
290593944
n×3
435890916
n×4
581187888
n×5
726484860
n÷2
72648486
n÷3
48432324
n÷3
36324243
n÷5
29059394.4
n2
21111210072368784
n3
3.0673948987711E+24
n4
4.4568319071969E+32
n5
6.4756418082869E+40
2 √n
12053.919362597
3 √n
525.71720209754
4 √n
109.79034275653
5 √n
42.899409348384
1 , 2 , 4 , 9 , 18 , 36 , 241 , 482 , 964 , 2169 , 4338 , 8676 , 16747 , 33494 , 66988 , 150723 , 301446 , 602892 , 4036027 , 8072054 , 16144108 , 36324243 , 72648486 , 145296972
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
-145296971
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 145296972 can be divided by 24 positive divisors.
The sum of these divisors (counting 145296972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101010010000111001001100
3
Ternary
101010101211222100
4
Quaternary
20222100321030
5
Quinary
244144000342
6
Senary
22230115100
8
Octal
1052207114
10
Decimal
145296972
12
Duodecimal
407aba90
16
Hexadecimal
8a90e4c
20
Vigesimal
258228c
36
Base36
2ei7v0
md5
4eb21b1d5f5006e5b41eb3d0acb4e636
sha1
958ff596c7d3de58dee3554c2b6cad6940a59efc
sha256
69847210b4d5c9d4e4ee7144662bd7e9475b730483ca270ec0e6a88577c8f657
sha512
095bfe481a7a6e24c1d03bdfc4d371ad253487af8fbf401b5e89125585480f985dfb1374b7b200b0a65e1619fa745d9cf81b27ee13fb71069dfae75a5e0eb86e
ripemd-160
d13c99c94811fd00e7a22c882581e689633311f6
Diameter
290593944
Circumference
912927799.64808
Area
6.6322822471745E+16
Volume
1.2848673706184E+25
Surface area
2.6529128988698E+17
Circumference
912927799.64808
Perimeter
581187888
Area
21111210072368784
Diagonal
205480948.37414
Surface area
126667260434212704
Volume
3.0673948987711E+24
Space diagonal
251661737.68991
Perimeter
435890916
Area
9.1414221136506E+15
Altitude
125830868.84496
Surface area
9.1414221136506E+15
Volume
3.6149595558301E+23
Height
68493649.458048