145429890 is an even 9-digits composite number following 145429889
and preceding 145429891 . In scientific notation, it is written as 1.45429890 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 38741184 positive integers (up to 145429890) that are relatively prime to 145429890.
145429890 has 16 divisors, whose sum is 232928640
The reverse of 145429890 is 098924541
Previous prime number is 3709
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-five million four hundred twenty-nine thousand eight hundred ninety
Scientific notation
1.45429890 × 10^8
Engineering notation
1.45429890 × 10^6
Prime Factorization
2 × 15 × 3709 × 1307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145429890
Product of the distinct prime numbers
The prime factorization of 145429890 is 2 × 15 × 3709 × 1307.
Since it has a total of 4 prime factors.
7 , 8 , 63 , 48 , 696 , 351 , 9528 , 8245 , 45160 , 91024 , 584770 , 772176 , 2075922 , 778993 , 87204800 , 62530747 , 961484767 , 503113907 , 9514572562 , 4835629825
n×2
290859780
n×3
436289670
n×4
581719560
n×5
727149450
n÷2
72714945
n÷3
48476630
n÷3
36357472.5
n÷5
29085978
n2
21149852905412100
n3
3.0758207815503E+24
n4
4.4731627792057E+32
n5
6.5053157093198E+40
2 √n
12059.431578644
3 √n
525.8774623355
4 √n
109.81544326116
5 √n
42.907255373306
1 , 2 , 15 , 30 , 1307 , 2614 , 3709 , 7418 , 19605 , 39210 , 55635 , 111270 , 4847663 , 9695326 , 72714945 , 145429890
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
-145429889
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 145429890 can be divided by 16 positive divisors.
The sum of these divisors (counting 145429890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010110001010110000010
3
Ternary
101010122121022020
4
Quaternary
20222301112002
5
Quinary
244212224030
6
Senary
22233022310
8
Octal
1052612602
10
Decimal
145429890
12
Duodecimal
40854996
16
Hexadecimal
8ab1582
20
Vigesimal
258ieea
36
Base36
2el2f6
md5
76e26058403890eb8bc5709ad053eb16
sha1
67a97fb0f8c46ac6860f8629f3bcb3a2bfc45096
sha256
787fededf1e2ec12e5c2073efbd99ed92160f6906b99301c5694a212fc8c4aef
sha512
cd20b4709406ec971d2d2301d7ee5fdcd953a3811857229870dd828afcb05e27e5e269bceec7181dfb348826cf7e0c806767443e81754bf846c2439084c92b58
ripemd-160
26ee2f9dc58b8dbc29ba296d777289d276b1e663
Diameter
290859780
Circumference
913762948.07274
Area
6.6444222512147E+16
Volume
1.2883967961436E+25
Surface area
2.6577689004859E+17
Circumference
913762948.07274
Perimeter
581719560
Area
21149852905412100
Diagonal
205668922.81243
Surface area
126899117432472600
Volume
3.0758207815503E+24
Space diagonal
251891958.41915
Perimeter
436289670
Area
9.1581549511955E+15
Altitude
125945979.20958
Surface area
9.1581549511955E+15
Volume
3.6248895539145E+23
Height
68556307.604142