210028909 is an odd 9-digits composite number following 210028908
and preceding 210028910 . In scientific notation, it is written as 2.10028909 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 202438800 positive integers (up to 210028909) that are relatively prime to 210028909.
210028909 has 8 divisors, whose sum is 217725408
The reverse of 210028909 is 909820012
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred ten million twenty-eight thousand nine hundred nine
Scientific notation
2.10028909 × 10^8
Engineering notation
2.10028909 × 10^6
Prime Factorization
37 × 107 × 53051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
210028909
Product of the distinct prime numbers
The prime factorization of 210028909 is 37 × 107 × 53051.
Since it has a total of 3 prime factors.
1 , 2 , 55 , 80 , 564 , 989 , 5963 , 5184 , 45941 , 98718 , 237062 , 679746 , 4253508 , 4574184 , 64001300 , 74167103 , 111911388 , 995809106 , 2262014412 , 7598815610
n×2
420057818
n×3
630086727
n×4
840115636
n×5
1050144545
n÷2
105014454.5
n÷3
70009636.333333
n÷3
52507227.25
n÷5
42005781.8
n2
44112142615730281
n3
9.2648251872342E+24
n4
1.9458811261505E+33
n5
4.0869128996909E+41
2 √n
14492.374167127
3 √n
594.41946907876
4 √n
120.38427707606
5 √n
46.180200620027
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-210028908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 210028909 can be divided by 8 positive divisors.
The sum of these divisors (counting 210028909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001001100100101101101
3
Ternary
112122012120111111
4
Quaternary
30201030211231
5
Quinary
412231411114
6
Senary
32501352021
8
Octal
1441144555
10
Decimal
210028909
12
Duodecimal
5a408611
16
Hexadecimal
c84c96d
20
Vigesimal
35cdc59
36
Base36
3h1ncd
md5
e9e17a192e674114b7e01514e7cc1657
sha1
55747afba6ee075e852a67521ca2e802af1a417f
sha256
6f25b90d769e9a048d2395e421c2ad1644d1196000ae7f8c41343937d40ef071
sha512
333300711673f70722f350cb32f8b5516f1dc72a08cb2bdc05dee9a31ea47ea822f35d838ccc14b405d21381ca28c01fedc1a5fabb27ea1bda49d8d7ae78e6cf
ripemd-160
c023edb30f6f2710037e231b2f55af2c0bd77063
Diameter
420057818
Circumference
1319650555.1118
Area
1.3858238317568E+17
Volume
3.8808408993345E+25
Surface area
5.5432953270273E+17
Circumference
1319650555.1118
Perimeter
840115636
Area
44112142615730281
Diagonal
297025731.59822
Surface area
264672855694381686
Volume
9.2648251872342E+24
Space diagonal
363780741.44626
Perimeter
630086727
Area
1.9101118060292E+16
Altitude
181890370.72313
Surface area
1.9101118060292E+16
Volume
1.0918701194002E+24
Height
99008577.199408