145223856 is an even 9-digits composite number following 145223855
and preceding 145223857 . In scientific notation, it is written as 1.45223856 × 10^8.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 48407904 positive integers (up to 145223856) that are relatively prime to 145223856.
145223856 has 20 divisors, whose sum is 312635000
The reverse of 145223856 is 658322541
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-five million two hundred twenty-three thousand eight hundred fifty-six
Scientific notation
1.45223856 × 10^8
Engineering notation
1.45223856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 1008499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18152982
Product of the distinct prime numbers
The prime factorization of 145223856 is 2 × 2 × 2 × 2 × 9 × 1008499.
Since it has a total of 6 prime factors.
9 , 9 , 89 , 9 , 1 , 627 , 5407 , 1729 , 400 , 60298 , 287725 , 34350 , 4646623 , 1537530 , 70530923 , 33172748 , 641746486 , 798360605 , 6204205530 , 790192271
n×2
290447712
n×3
435671568
n×4
580895424
n×5
726119280
n÷2
72611928
n÷3
48407952
n÷3
36305964
n÷5
29044771.2
n2
21089968351508736
n3
3.0627665269241E+24
n4
4.4478676506764E+32
n5
6.4593649120889E+40
2 √n
12050.886108498
3 √n
525.62900391089
4 √n
109.77652803992
5 √n
42.89509093111
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 1008499 , 2016998 , 4033996 , 8067992 , 9076491 , 16135984 , 18152982 , 36305964 , 72611928 , 145223856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145223855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145223856 can be divided by 20 positive divisors.
The sum of these divisors (counting 145223856) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000101001111111000010110000
3
Ternary
101010021010200100
4
Quaternary
20221333002300
5
Quinary
244134130411
6
Senary
22224352400
8
Octal
1051770260
10
Decimal
145223856
12
Duodecimal
40775700
16
Hexadecimal
8a7f0b0
20
Vigesimal
257cjcg
36
Base36
2egng0
md5
bc3cc098a855534e64bf8f33f8c449f5
sha1
8580f57114d2508e0b3dd91bd6991b7e39bb7819
sha256
5255ad5f6753b6d146fe110730124d5b06c8b00507f909d2805551c5cc0195a2
sha512
db50fdc256e8dd3e2b942801a931466caccacd5e081038f981f9e89afbc2e460d3c451bd03b708f2fc546651323e2a0116a786769bb772dd024ae0e754adb973
ripemd-160
abd76c35c4b9ded7f8ea2a91903f671240173d5e
Diameter
290447712
Circumference
912468398.27116
Area
6.6256089637541E+16
Volume
1.2829286427527E+25
Surface area
2.6502435855016E+17
Circumference
912468398.27116
Perimeter
580895424
Area
21089968351508736
Diagonal
205377546.73532
Surface area
126539810109052416
Volume
3.0627665269241E+24
Space diagonal
251535097.06307
Perimeter
435671568
Area
9.1322241787082E+15
Altitude
125767548.53153
Surface area
9.1322241787082E+15
Volume
3.6095049672986E+23
Height
68459182.245106