686293894 is an even 9-digits composite number following 686293893
and preceding 686293895 . In scientific notation, it is written as 6.86293894 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 287955360 positive integers (up to 686293894) that are relatively prime to 686293894.
686293894 has 16 divisors, whose sum is 1209413520
The reverse of 686293894 is 498392686
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighty-six million two hundred ninety-three thousand eight hundred ninety-four
Scientific notation
6.86293894 × 10^8
Engineering notation
6.86293894 × 10^6
Prime Factorization
2 × 11 × 13 × 2399629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
686293894
Product of the distinct prime numbers
The prime factorization of 686293894 is 2 × 11 × 13 × 2399629.
Since it has a total of 4 prime factors.
1 , 3 , 63 , 22 , 814 , 372 , 1031 , 3178 , 25177 , 89484 , 633042 , 101400 , 9110671 , 3899287 , 23131636 , 87488241 , 417424658 , 785505862 , 6492267000 , 5918966125
n×2
1372587788
n×3
2058881682
n×4
2745175576
n×5
3431469470
n÷2
343146947
n÷3
228764631.33333
n÷3
171573473.5
n÷5
137258778.8
n2
470999308941683236
n3
3.232439498049E+26
n4
2.2184034902354E+35
n5
1.5224767697769E+44
2 √n
26197.211569173
3 √n
882.07066362406
4 √n
161.8555268416
5 √n
58.519691367456
1 , 2 , 11 , 13 , 22 , 26 , 143 , 286 , 2399629 , 4799258 , 26395919 , 31195177 , 52791838 , 62390354 , 343146947 , 686293894
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
-686293893
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 686293894 can be divided by 16 positive divisors.
The sum of these divisors (counting 686293894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111010000000001110000110
3
Ternary
1202211101100020101
4
Quaternary
220322000032012
5
Quinary
2401142401034
6
Senary
152033354314
8
Octal
5072001606
10
Decimal
686293894
12
Duodecimal
171a0899a
16
Hexadecimal
28e80386
20
Vigesimal
ae96eee
36
Base36
bclnra
md5
b23e26dff879daf711519cfdaef0997d
sha1
e561d8e2d6f49360a9545f75b1611b21d5cbf585
sha256
6bbf3c2413175525e8868b7baa0edce69201f385644a856d00f821f7b2ad1f93
sha512
17596acddb900f8a7c1cfb6c830b1d5a7865f508f1665172a1d3d2edfca73207442f024c8e11fa269404845e7dc5917074d9618bbac7a97200d06a750b6018b6
ripemd-160
a8a3ac3e63050e08d811ae43a9ba5731c0f0e8a1
Diameter
1372587788
Circumference
4312111711.1879
Area
1.4796879688171E+18
Volume
1.3540010906992E+27
Surface area
5.9187518752682E+18
Circumference
4312111711.1879
Perimeter
2745175576
Area
470999308941683236
Diagonal
970566132.66864
Surface area
2825995853650099416
Volume
3.232439498049E+26
Space diagonal
1188695893.3323
Perimeter
2058881682
Area
2.0394868335421E+17
Altitude
594347946.66614
Surface area
2.0394868335421E+17
Volume
3.8094664814094E+25
Height
323522044.22288