145355909 is an odd 9-digits composite number following 145355908
and preceding 145355910 . In scientific notation, it is written as 1.45355909 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 137705580 positive integers (up to 145355909) that are relatively prime to 145355909.
145355909 has 4 divisors, whose sum is 153006240
The reverse of 145355909 is 909553541
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-five million three hundred fifty-five thousand nine hundred nine
Scientific notation
1.45355909 × 10^8
Engineering notation
1.45355909 × 10^6
Prime Factorization
19 × 7650311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145355909
Product of the distinct prime numbers
The prime factorization of 145355909 is 19 × 7650311.
Since it has a total of 2 prime factors.
3 , 10 , 48 , 35 , 790 , 427 , 2943 , 4041 , 55245 , 94748 , 267048 , 996277 , 6281704 , 6860863 , 83351250 , 90666776 , 190290753 , 823767615 , 5259335287 , 729958570
n×2
290711818
n×3
436067727
n×4
581423636
n×5
726779545
n÷2
72677954.5
n÷3
48451969.666667
n÷3
36338977.25
n÷5
29071181.8
n2
21128340281216281
n3
3.0711291072375E+24
n4
4.4640676303887E+32
n5
6.4887860825262E+40
2 √n
12056.363838239
3 √n
525.78827493975
4 √n
109.80147466332
5 √n
42.902889052497
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145355908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145355909 can be divided by 4 positive divisors.
The sum of these divisors (counting 145355909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010011111010010000101
3
Ternary
101010111211211012
4
Quaternary
20222133102011
5
Quinary
244202342114
6
Senary
22231252005
8
Octal
1052372205
10
Decimal
145355909
12
Duodecimal
4081a005
16
Hexadecimal
8a9f485
20
Vigesimal
25899f9
36
Base36
2ejhc5
md5
8fbd26c6028930878a59b39d49921478
sha1
f1e0e307cf512f5a77dc733ab8c14257fd9c7edc
sha256
b1be1bac5492c277b0facd05ca1ed74af692f6ebeb552848d5f979a495447844
sha512
bff7eeffaa0b408ce5cd85013e78765cb353c9482cf40dfe73e1e7e84c74f10972e98ba05df610ef4cba2c5af2ac218957d8b239b3d24bb1945a876ff2656678
ripemd-160
1e1ca70d1477ceea87678f62f2a7ccedb2cacb45
Diameter
290711818
Circumference
913298111.74053
Area
6.6376638610014E+16
Volume
1.2864315522031E+25
Surface area
2.6550655444006E+17
Circumference
913298111.74053
Perimeter
581423636
Area
21128340281216281
Diagonal
205564297.87887
Surface area
126770041687297686
Volume
3.0711291072375E+24
Space diagonal
251763819.56836
Perimeter
436067727
Area
9.1488397116677E+15
Altitude
125881909.78418
Surface area
9.1488397116677E+15
Volume
3.6193603627117E+23
Height
68521432.62629