210005255 is an odd 9-digits composite number following 210005254
and preceding 210005256 . In scientific notation, it is written as 2.10005255 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 168004200 positive integers (up to 210005255) that are relatively prime to 210005255.
210005255 has 4 divisors, whose sum is 252006312
The reverse of 210005255 is 552500012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred ten million five thousand two hundred fifty-five
Scientific notation
2.10005255 × 10^8
Engineering notation
2.10005255 × 10^6
Prime Factorization
5 × 42001051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
210005255
Product of the distinct prime numbers
The prime factorization of 210005255 is 5 × 42001051.
Since it has a total of 2 prime factors.
3 , 2 , 87 , 35 , 433 , 495 , 8604 , 8727 , 99133 , 72615 , 335961 , 705339 , 7551298 , 7823678 , 42335031 , 39596135 , 184249435 , 316297315 , 88700544 , 6625435262
n×2
420010510
n×3
630015765
n×4
840021020
n×5
1050026275
n÷2
105002627.5
n÷3
70001751.666667
n÷3
52501313.75
n÷5
42001051
n2
44102207127615025
n3
9.2616952538976E+24
n4
1.9450046735271E+33
n5
4.0846120244024E+41
2 √n
14491.558059781
3 √n
594.39715322065
4 √n
120.38088743559
5 √n
46.179160386392
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
-210005254
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 210005255 can be divided by 4 positive divisors.
The sum of these divisors (counting 210005255) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100001000110110100000111
3
Ternary
112122011101001102
4
Quaternary
30201012310013
5
Quinary
412230132010
6
Senary
32501050315
8
Octal
1441066407
10
Decimal
210005255
12
Duodecimal
5a3b699b
16
Hexadecimal
c846d07
20
Vigesimal
35cad2f
36
Base36
3h153b
md5
7467b4642886de4feb245c9a3a090e7c
sha1
3e8b9465ac3514e93689ff82cbf5fc6fca864139
sha256
fe80d2bc228e5ab540fc495a1717bb1db6992b3cda153a9816fc8e4eb5d3845e
sha512
f88de5dd68fd128efb2b9287269ce66ff8ce8962b458fc7c2c8bd4e27f7a4ffb55dbecfb7029e2807e8187dfadb36df01a1cef73b0305920df76f4f07da1c730
ripemd-160
e9d8ae4663b52c80e1025e81c515b11955434b35
Diameter
420010510
Circumference
1319501932.6465
Area
1.3855116991921E+17
Volume
3.8795298359243E+25
Surface area
5.5420467967684E+17
Circumference
1319501932.6465
Perimeter
840021020
Area
44102207127615025
Diagonal
296992279.79062
Surface area
264613242765690150
Volume
9.2616952538976E+24
Space diagonal
363739771.51646
Perimeter
630015765
Area
1.9096815867739E+16
Altitude
181869885.75823
Surface area
1.9096815867739E+16
Volume
1.091501253219E+24
Height
98997426.596873