207238839 is an odd 9-digits composite number following 207238838
and preceding 207238840 . In scientific notation, it is written as 2.07238839 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 133195392 positive integers (up to 207238839) that are relatively prime to 207238839.
207238839 has 16 divisors, whose sum is 286422528
The reverse of 207238839 is 938832702
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred seven million two hundred thirty-eight thousand eight hundred thirty-nine
Scientific notation
2.07238839 × 10^8
Engineering notation
2.07238839 × 10^6
Prime Factorization
3 × 67 × 47 × 21937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207238839
Product of the distinct prime numbers
The prime factorization of 207238839 is 3 × 67 × 47 × 21937.
Since it has a total of 4 prime factors.
7 , 9 , 20 , 27 , 640 , 379 , 4649 , 682 , 35734 , 54310 , 147897 , 270030 , 805707 , 2288611 , 26269816 , 63970924 , 246556131 , 55638269 , 3595128694 , 5634901907
n×2
414477678
n×3
621716517
n×4
828955356
n×5
1036194195
n÷2
103619419.5
n÷3
69079613
n÷3
51809709.75
n÷5
41447767.8
n2
42947936390067921
n3
8.9004804749235E+24
n4
1.8445252401653E+33
n5
3.8225726927806E+41
2 √n
14395.792406116
3 √n
591.77559423658
4 √n
119.98246707797
5 √n
46.056849840773
1 , 3 , 47 , 67 , 141 , 201 , 3149 , 9447 , 21937 , 65811 , 1031039 , 1469779 , 3093117 , 4409337 , 69079613 , 207238839
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
-207238838
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 207238839 can be divided by 16 positive divisors.
The sum of these divisors (counting 207238839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010110100011011010110111
3
Ternary
112102221211020120
4
Quaternary
30112203122313
5
Quinary
411023120324
6
Senary
32321503023
8
Octal
1426433267
10
Decimal
207238839
12
Duodecimal
594a1a73
16
Hexadecimal
c5a36b7
20
Vigesimal
34f4h1j
36
Base36
3fduif
md5
1060c10e7e6c1ce72e75c5d7dfa3b1c0
sha1
adf5ec4a99f77f82eeb3801240d0fb54abbf7cd0
sha256
6a0c333a448c330d6b1f64ee21888ba42a0397efdb159805a460bc653b24f7e5
sha512
eeef2e6638a063c96597c12860f6500f77945c62d391081c6933d958d6b9d534a99a559c78f8a4474ce2574d002bf346fcd4636ab5b3828f27b39d0a21bc9130
ripemd-160
7c208f4d6f76a89ac9e15068cc04232ace8a76b3
Diameter
414477678
Circumference
1302120028.2818
Area
1.3492492144988E+17
Volume
3.7282245431252E+25
Surface area
5.3969968579952E+17
Circumference
1302120028.2818
Perimeter
828955356
Area
42947936390067921
Diagonal
293079976.76425
Surface area
257687618340407526
Volume
8.9004804749235E+24
Space diagonal
358948198.44959
Perimeter
621716517
Area
1.8597001976958E+16
Altitude
179474099.22479
Surface area
1.8597001976958E+16
Volume
1.0489316832728E+24
Height
97693325.588085