102904209 is an odd 9-digits composite number following 102904208
and preceding 102904210 . In scientific notation, it is written as 1.02904209 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 62741952 positive integers (up to 102904209) that are relatively prime to 102904209.
102904209 has 32 divisors, whose sum is 166032000
The reverse of 102904209 is 902409201
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred two million nine hundred four thousand two hundred nine
Scientific notation
1.02904209 × 10^8
Engineering notation
1.02904209 × 10^6
Prime Factorization
9 × 3 × 19 × 29 × 6917
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
102904209
Product of the distinct prime numbers
The prime factorization of 102904209 is 9 × 3 × 19 × 29 × 6917.
Since it has a total of 5 prime factors.
5 , 10 , 76 , 87 , 478 , 92 , 7399 , 4736 , 41282 , 54665 , 719385 , 242765 , 8823318 , 5117458 , 62510566 , 87748991 , 218052401 , 458021764 , 312128581 , 831187615
n×2
205808418
n×3
308712627
n×4
411616836
n×5
514521045
n÷2
51452104.5
n÷3
34301403
n÷3
25726052.25
n÷5
20580841.8
n2
10589276229915681
n3
1.089681094322E+24
n4
1.1213277107346E+32
n5
1.1538934110292E+40
2 √n
10144.171183493
3 √n
468.60945418421
4 √n
100.71827631315
5 √n
40.039313972711
1 , 3 , 9 , 19 , 27 , 29 , 57 , 87 , 171 , 261 , 513 , 551 , 783 , 1653 , 4959 , 6917 , 14877 , 20751 , 62253 , 131423 , 186759 , 200593 , 394269 , 601779 , 1182807 , 1805337 , 3548421 , 3811267 , 5416011 , 11433801 , 34301403 , 102904209
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102904208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102904209 can be divided by 32 positive divisors.
The sum of these divisors (counting 102904209) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001000100011000110010001
3
Ternary
21011122002001000
4
Quaternary
12020203012101
5
Quinary
202320413314
6
Senary
14113332213
8
Octal
610430621
10
Decimal
102904209
12
Duodecimal
2a567069
16
Hexadecimal
6223191
20
Vigesimal
1c330a9
36
Base36
1p9le9
md5
b027270e4e085e07c8ae2feba0c3b6b0
sha1
063f7085b3ebf0ebf8397d21b265f38cc92b980e
sha256
7ca3778c3fbb4d42c074eebed03f9a59c9ea0cdb0ff07ee8a9eaec6ff26fb231
sha512
9afc718f5dc02380441ba07a90fa88e485a14d1536db3086dba1f5bdd442be2d7c66668a2425afc83c8ea7fe78b961d70c372629175c92c9975e3f5b5957f9b9
ripemd-160
950e732e69be1fda8c32267fc99cb5d2daaca719
Diameter
205808418
Circumference
646566214.03574
Area
3.3267192410736E+16
Volume
4.5644454942368E+24
Surface area
1.3306876964294E+17
Circumference
646566214.03574
Perimeter
411616836
Area
10589276229915681
Diagonal
145528527.99308
Surface area
63535657379494086
Volume
1.089681094322E+24
Space diagonal
178235318.30069
Perimeter
308712627
Area
4.5852911113988E+15
Altitude
89117659.150343
Surface area
4.5852911113988E+15
Volume
1.2842014852097E+23
Height
48509509.331025