247102009 is an odd 9-digits composite number following 247102008
and preceding 247102010 . In scientific notation, it is written as 2.47102009 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 192546960 positive integers (up to 247102009) that are relatively prime to 247102009.
247102009 has 8 divisors, whose sum is 308075328
The reverse of 247102009 is 900201742
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred forty-seven million one hundred two thousand nine
Scientific notation
2.47102009 × 10^8
Engineering notation
2.47102009 × 10^6
Prime Factorization
7 × 11 × 3209117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
247102009
Product of the distinct prime numbers
The prime factorization of 247102009 is 7 × 11 × 3209117.
Since it has a total of 3 prime factors.
2 , 3 , 80 , 18 , 476 , 483 , 2661 , 7817 , 25863 , 17695 , 24879 , 88082 , 8785404 , 1090438 , 44146083 , 5572180 , 774189636 , 478188104 , 9858089944 , 2477684862
n×2
494204018
n×3
741306027
n×4
988408036
n×5
1235510045
n÷2
123551004.5
n÷3
82367336.333333
n÷3
61775502.25
n÷5
49420401.8
n2
61059402851836081
n3
1.5087901113029E+25
n4
3.7282506766228E+33
n5
9.2125823224911E+41
2 √n
15719.478649116
3 √n
627.51689843013
4 √n
125.37734503935
5 √n
47.706247313319
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
-247102008
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 247102009 can be divided by 8 positive divisors.
The sum of these divisors (counting 247102009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110100111101000111001
3
Ternary
122012222002020021
4
Quaternary
32232213220321
5
Quinary
1001224231014
6
Senary
40304130441
8
Octal
1656475071
10
Decimal
247102009
12
Duodecimal
6a906a21
16
Hexadecimal
eba7a39
20
Vigesimal
3h47f09
36
Base36
43494p
md5
1c49126c4efc94fb64573778a00625e2
sha1
1daaf4c73b02deb1ab20ead922b1d70c84160556
sha256
8260450521ce30499ddbafa35cedb2ccd922ee6c17ab72be7a881079c7f7d261
sha512
d225d5ba359cb6adb859a0d68d277a51c43bd60f6e11816517f9405093f1d2166a81b61cc7613c802dbcf6c56f890e2f86c0fd69d750ae5c102dd5e630aa6a12
ripemd-160
2fa1f258d1b7e1cd5ef0a1d04fe612460655bc86
Diameter
494204018
Circumference
1552587712.3234
Area
1.9182377143191E+17
Volume
6.3200052393042E+25
Surface area
7.6729508572763E+17
Circumference
1552587712.3234
Perimeter
988408036
Area
61059402851836081
Diagonal
349455012.41744
Surface area
366356417111016486
Volume
1.5087901113029E+25
Space diagonal
427993234.24034
Perimeter
741306027
Area
2.6439497004799E+16
Altitude
213996617.12017
Surface area
2.6439497004799E+16
Volume
1.7781261984825E+24
Height
116485004.13915