145280331 is an odd 9-digits composite number following 145280330
and preceding 145280332 . In scientific notation, it is written as 1.45280331 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 82814400 positive integers (up to 145280331) that are relatively prime to 145280331.
145280331 has 16 divisors, whose sum is 172605440
The reverse of 145280331 is 133082541
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-five million two hundred eighty thousand three hundred thirty-one
Scientific notation
1.45280331 × 10^8
Engineering notation
1.45280331 × 10^6
Prime Factorization
27 × 7 × 601 × 1279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145280331
Product of the distinct prime numbers
The prime factorization of 145280331 is 27 × 7 × 601 × 1279.
Since it has a total of 4 prime factors.
10 , 8 , 48 , 33 , 421 , 548 , 6826 , 373 , 64126 , 78348 , 514504 , 113105 , 2689583 , 1145236 , 76849298 , 66378680 , 547395825 , 394697932 , 8367504451 , 6442223548
n×2
290560662
n×3
435840993
n×4
581121324
n×5
726401655
n÷2
72640165.5
n÷3
48426777
n÷3
36320082.75
n÷5
29056066.2
n2
21106374575469561
n3
3.0663410845342E+24
n4
4.4547904772003E+32
n5
6.471934350633E+40
2 √n
12053.229069424
3 √n
525.69713103468
4 √n
109.78719902349
5 √n
42.898426641355
1 , 7 , 27 , 189 , 601 , 1279 , 4207 , 8953 , 16227 , 34533 , 113589 , 241731 , 768679 , 5380753 , 20754333 , 145280331
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
-145280330
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 145280331 can be divided by 16 positive divisors.
The sum of these divisors (counting 145280331) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010001100110101001011
3
Ternary
101010101000011000
4
Quaternary
20222030311023
5
Quinary
244142432311
6
Senary
22225510043
8
Octal
1052146513
10
Decimal
145280331
12
Duodecimal
407a2323
16
Hexadecimal
8a8cd4b
20
Vigesimal
25800gb
36
Base36
2ehv0r
md5
b0169b2cc83b3d01291a841ecb14d683
sha1
5b568e7aba8641d9bbe560f926a337e2f6927e48
sha256
3d5a4f5721e05c65e4ae7a501ce6d5f40bdeb2c9c07aee30123b241b6b9d7851
sha512
4ed79eb03b66ee6731970cb73f4134d4cdbe4bf1884f7aecba04e366e4e00d4ebd042b65689ca95e6ec93f6d109c4d1efe9aa05c17139d22e542b2c2770c7e3e
ripemd-160
e959fa5415420752681a13eb4ec43f861420d71e
Diameter
290560662
Circumference
912823241.16139
Area
6.630763131021E+16
Volume
1.2844259499431E+25
Surface area
2.6523052524084E+17
Circumference
912823241.16139
Perimeter
581121324
Area
21106374575469561
Diagonal
205457414.44625
Surface area
126638247452817366
Volume
3.0663410845342E+24
Space diagonal
251632914.63242
Perimeter
435840993
Area
9.1393282820733E+15
Altitude
125816457.31621
Surface area
9.1393282820733E+15
Volume
3.6137176238417E+23
Height
68485804.815417