655121145 is an odd 9-digits composite number following 655121144
and preceding 655121146 . In scientific notation, it is written as 6.55121145 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 298229760 positive integers (up to 655121145) that are relatively prime to 655121145.
655121145 has 16 divisors, whose sum is 827030160
The reverse of 655121145 is 541121556
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred fifty-five million one hundred twenty-one thousand one hundred forty-five
Scientific notation
6.55121145 × 10^8
Engineering notation
6.55121145 × 10^6
Prime Factorization
21 × 5 × 241 × 25889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
655121145
Product of the distinct prime numbers
The prime factorization of 655121145 is 21 × 5 × 241 × 25889.
Since it has a total of 4 prime factors.
8 , 5 , 44 , 92 , 620 , 181 , 6594 , 6052 , 37415 , 71695 , 543832 , 746440 , 2092232 , 5270901 , 5574167 , 99548866 , 98473318 , 439812925 , 7516518147 , 372775526
n×2
1310242290
n×3
1965363435
n×4
2620484580
n×5
3275605725
n÷2
327560572.5
n÷3
218373715
n÷3
163780286.25
n÷5
131024229
n2
429183714626111025
n3
2.8116732654121E+26
n4
1.8419866090027E+35
n5
1.2067243763645E+44
2 √n
25595.334438135
3 √n
868.50809841018
4 √n
159.98541945482
5 √n
57.978145982642
1 , 5 , 21 , 105 , 241 , 1205 , 5061 , 25305 , 25889 , 129445 , 543669 , 2718345 , 6239249 , 31196245 , 131024229 , 655121145
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
-655121144
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 655121145 can be divided by 16 positive divisors.
The sum of these divisors (counting 655121145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000011000101101011111001
3
Ternary
1200122201121021010
4
Quaternary
213003011223321
5
Quinary
2320202334040
6
Senary
145001304133
8
Octal
4703055371
10
Decimal
655121145
12
Duodecimal
163495049
16
Hexadecimal
270c5af9
20
Vigesimal
a4ea2h5
36
Base36
au1ipl
md5
8013c19658d50980486adc64de6467fe
sha1
301c5d8bfb4fde6a5298e1c8bb290859473ed5bf
sha256
c38f9c8d352ad61d56fee8df8d471702a43dad2572135e2d70edd4ba759d6ebe
sha512
c0f934b4bad8b8ca923f1c494579ab77e566178fb5ab449495985fc1c41d1d544036b48fb0a41cac6e9eec7af6c048b27901720ca4d54e343e3b77652e90904c
ripemd-160
9dc6e1369c11c2862314be59abfdaa37a7344ab7
Diameter
1310242290
Circumference
4116247552.6867
Area
1.3483204049098E+18
Volume
1.1777509433218E+27
Surface area
5.3932816196391E+18
Circumference
4116247552.6867
Perimeter
2620484580
Area
429183714626111025
Diagonal
926481208.25639
Surface area
2575102287756666150
Volume
2.8116732654121E+26
Space diagonal
1134703108.2527
Perimeter
1965363435
Area
1.8584199987839E+17
Altitude
567351554.12635
Surface area
1.8584199987839E+17
Volume
3.3135887207564E+25
Height
308827069.4188