686394441 is an odd 9-digits composite number following 686394440
and preceding 686394442 . In scientific notation, it is written as 6.86394441 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 457596288 positive integers (up to 686394441) that are relatively prime to 686394441.
686394441 has 6 divisors, whose sum is 991458650
The reverse of 686394441 is 144493686
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred eighty-six million three hundred ninety-four thousand four hundred forty-one
Scientific notation
6.86394441 × 10^8
Engineering notation
6.86394441 × 10^6
Prime Factorization
3 × 3 × 76266049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
228798147
Product of the distinct prime numbers
The prime factorization of 686394441 is 3 × 3 × 76266049.
Since it has a total of 3 prime factors.
4 , 10 , 68 , 17 , 541 , 283 , 9603 , 8052 , 50105 , 42661 , 758632 , 869944 , 5970011 , 4833550 , 54093717 , 48467964 , 911430239 , 840112685 , 5142836926 , 2452876562
n×2
1372788882
n×3
2059183323
n×4
2745577764
n×5
3431972205
n÷2
343197220.5
n÷3
228798147
n÷3
171598610.25
n÷5
137278888.2
n2
471137328635702481
n3
3.2338604332314E+26
n4
2.2197038243399E+35
n5
1.5235923656933E+44
2 √n
26199.130539008
3 √n
882.11373808964
4 √n
161.86145476613
5 √n
58.521405978258
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686394440
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686394441 can be divided by 6 positive divisors.
The sum of these divisors (counting 686394441) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000111010011000110001001001
3
Ternary
1202211120110011100
4
Quaternary
220322120301021
5
Quinary
2401204110231
6
Senary
152035452013
8
Octal
5072306111
10
Decimal
686394441
12
Duodecimal
171a57009
16
Hexadecimal
28e98c49
20
Vigesimal
ae9j621
36
Base36
bcntc9
md5
9fe0fe40685f831fc18dce8f7fe46fb4
sha1
4e38e13714194fd2de0c673640f50b32afc25fad
sha256
44be4413c9e1b28404586471e2276ba2456c1edb7d23c8da9455f602c436367c
sha512
a022fc32a7100dda176585e3bad4f14925166253b1b885cbc90e7895ef0c9a7c5dde75fc07f539c90e05c25a5123941bfb2fe78da9b19a85d719783395d31d28
ripemd-160
b2655d4503a90541d5558180569e6ab0c60bd2e6
Diameter
1372788882
Circumference
4312743466.6209
Area
1.4801215704738E+18
Volume
1.3545962906366E+27
Surface area
5.9204862818954E+18
Circumference
4312743466.6209
Perimeter
2745577764
Area
471137328635702481
Diagonal
970708327.5997
Surface area
2826823971814214886
Volume
3.2338604332314E+26
Space diagonal
1188870045.8448
Perimeter
2059183323
Area
2.0400844763483E+17
Altitude
594435022.92242
Surface area
2.0400844763483E+17
Volume
3.8111410695813E+25
Height
323569442.53323