145433991 is an odd 9-digits composite number following 145433990
and preceding 145433992 . In scientific notation, it is written as 1.45433991 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 92740472 positive integers (up to 145433991) that are relatively prime to 145433991.
145433991 has 8 divisors, whose sum is 202343040
The reverse of 145433991 is 199334541
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-five million four hundred thirty-three thousand nine hundred ninety-one
Scientific notation
1.45433991 × 10^8
Engineering notation
1.45433991 × 10^6
Prime Factorization
3 × 23 × 2107739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145433991
Product of the distinct prime numbers
The prime factorization of 145433991 is 3 × 23 × 2107739.
Since it has a total of 3 prime factors.
5 , 8 , 82 , 84 , 154 , 666 , 5688 , 3300 , 24018 , 27830 , 471360 , 88362 , 4886381 , 4558419 , 53534251 , 37774707 , 87065171 , 215199394 , 7435595064 , 2247368743
n×2
290867982
n×3
436301973
n×4
581735964
n×5
727169955
n÷2
72716995.5
n÷3
48477997
n÷3
36358497.75
n÷5
29086798.2
n2
21151045738188081
n3
3.0760809955282E+24
n4
4.4736673581892E+32
n5
6.5062329830789E+40
2 √n
12059.601610335
3 √n
525.88240538905
4 √n
109.81621742864
5 √n
42.907497360245
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
-145433990
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 145433991 can be divided by 8 positive divisors.
The sum of these divisors (counting 145433991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010110010010110000111
3
Ternary
101010122210221010
4
Quaternary
20222302112013
5
Quinary
244212341431
6
Senary
22233053303
8
Octal
1052622607
10
Decimal
145433991
12
Duodecimal
40857233
16
Hexadecimal
8ab2587
20
Vigesimal
258j4jb
36
Base36
2el5l3
md5
a2adf0339c4ce2fbce7cf9e324226a57
sha1
b0909f929f5a314a270ecb8d12f2d1a65833d8e7
sha256
5f4068cce65938312be9995dc443c23793bf8b4311a931607a318851576f2123
sha512
81bbaca90ef969869bd80c085bcaefb943c53ebdc8ed4f5b1c68782f7db737aee392bd145f9e3c733bd3be9af4287807823b14c9c609e7dd93b590fd5ccbd37c
ripemd-160
5aaf59b96438b19a0ca524dc8c28f6613625baa2
Diameter
290867982
Circumference
913788715.41569
Area
6.6447969906833E+16
Volume
1.2885057943198E+25
Surface area
2.6579187962733E+17
Circumference
913788715.41569
Perimeter
581735964
Area
21151045738188081
Diagonal
205674722.50225
Surface area
126906274429128486
Volume
3.0760809955282E+24
Space diagonal
251899061.55951
Perimeter
436301973
Area
9.1586714629387E+15
Altitude
125949530.77976
Surface area
9.1586714629387E+15
Volume
3.6251962190285E+23
Height
68558240.834082