145440274 is an even 9-digits composite number following 145440273
and preceding 145440275 . In scientific notation, it is written as 1.45440274 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 62331540 positive integers (up to 145440274) that are relatively prime to 145440274.
145440274 has 8 divisors, whose sum is 249326208
The reverse of 145440274 is 472044541
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million four hundred forty thousand two hundred seventy-four
Scientific notation
1.45440274 × 10^8
Engineering notation
1.45440274 × 10^6
Prime Factorization
2 × 7 × 10388591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145440274
Product of the distinct prime numbers
The prime factorization of 145440274 is 2 × 7 × 10388591.
Since it has a total of 3 prime factors.
5 , 7 , 55 , 32 , 212 , 520 , 5804 , 4330 , 5317 , 55660 , 327829 , 451363 , 3282511 , 4071671 , 88880241 , 89632596 , 250825149 , 31873077 , 9601880388 , 4499159196
n×2
290880548
n×3
436320822
n×4
581761096
n×5
727201370
n÷2
72720137
n÷3
48480091.333333
n÷3
36360068.5
n÷5
29088054.8
n2
21152873301195076
n3
3.0764796888131E+24
n4
4.4744404889641E+32
n5
6.5076385071163E+40
2 √n
12059.862105348
3 √n
525.88997828988
4 √n
109.81740347207
5 √n
42.907868089461
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145440273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145440274 can be divided by 8 positive divisors.
The sum of these divisors (counting 145440274) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010110011111000010010
3
Ternary
101010200010112211
4
Quaternary
20222303320102
5
Quinary
244213042044
6
Senary
22233142334
8
Octal
1052637022
10
Decimal
145440274
12
Duodecimal
4085a9aa
16
Hexadecimal
8ab3e12
20
Vigesimal
25900de
36
Base36
2elafm
md5
e6e1e503c0fdd7f6dd63aa275cef5189
sha1
8d3c40a4bc4ede24bd94a3a554527ade8b1a8911
sha256
3273626114eecc1beac3c387ebdb67371033d9098f88db2fd9ebd65bd23a6bfa
sha512
125cd9a0a0247f4d44566dce76f1562c50e4aeecec9f2081c8eceb23e3a392b505bd029fa950907e9b20fb79e103b587b61cb4cbcd11bbb56212f7b94dafc702
ripemd-160
562476977a4d90251300f97858a529f3b2ee0a8c
Diameter
290880548
Circumference
913828192.66897
Area
6.645371136535E+16
Volume
1.2886727985725E+25
Surface area
2.658148454614E+17
Circumference
913828192.66897
Perimeter
581761096
Area
21152873301195076
Diagonal
205683608.00606
Surface area
126917239807170456
Volume
3.0764796888131E+24
Space diagonal
251909944.03474
Perimeter
436320822
Area
9.1594628209343E+15
Altitude
125954972.01737
Surface area
9.1594628209343E+15
Volume
3.6256660835707E+23
Height
68561202.668686