686384493 is an odd 9-digits composite number following 686384492
and preceding 686384494 . In scientific notation, it is written as 6.86384493 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 457589660 positive integers (up to 686384493) that are relatively prime to 686384493.
686384493 has 4 divisors, whose sum is 915179328
The reverse of 686384493 is 394483686
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred eighty-six million three hundred eighty-four thousand four hundred ninety-three
Scientific notation
6.86384493 × 10^8
Engineering notation
6.86384493 × 10^6
Prime Factorization
3 × 228794831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
686384493
Product of the distinct prime numbers
The prime factorization of 686384493 is 3 × 228794831.
Since it has a total of 2 prime factors.
5 , 8 , 2 , 81 , 548 , 99 , 4840 , 7184 , 90688 , 17019 , 734288 , 398564 , 5615944 , 6328594 , 65238224 , 96488880 , 893715189 , 421351725 , 6642928623 , 3140547530
n×2
1372768986
n×3
2059153479
n×4
2745537972
n×5
3431922465
n÷2
343192246.5
n÷3
228794831
n÷3
171596123.25
n÷5
137276898.6
n2
471123672230867049
n3
3.2337198290448E+26
n4
2.219575145363E+35
n5
1.5234819608254E+44
2 √n
26198.940684692
3 √n
882.10947654102
4 √n
161.8608682934
5 √n
58.521236345671
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686384492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686384493 can be divided by 4 positive divisors.
The sum of these divisors (counting 686384493) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111010010110010101101101
3
Ternary
1202211112221111220
4
Quaternary
220322112111231
5
Quinary
2401203300433
6
Senary
152035333553
8
Octal
5072262555
10
Decimal
686384493
12
Duodecimal
171a512b9
16
Hexadecimal
28e9656d
20
Vigesimal
ae9i14d
36
Base36
bcnlnx
md5
3b6a32c092de1585a1cfca7dd2df1d59
sha1
653c5b2a442758d9f51fdea026c1e6b651d4d805
sha256
c7ee3cd24b49a59613596496064bcc470854f1e76fa6e4616a6fef1307c9172f
sha512
7ca33271b5989d2a14521f62dd6d3ef8dc5d7f6ea1c000c761ee692c899a52ff89914f29d69b90bb76a9732b32ec904073376c4311cbb9faea7927a300741d0a
ripemd-160
88733be7b816c592b2962d4d5c7df3d44ddd7ead
Diameter
1372768986
Circumference
4312680961.4935
Area
1.4800786676127E+18
Volume
1.3545373944926E+27
Surface area
5.920314670451E+18
Circumference
4312680961.4935
Perimeter
2745537972
Area
471123672230867049
Diagonal
970694259.00318
Surface area
2826742033385202294
Volume
3.2337198290448E+26
Space diagonal
1188852815.4034
Perimeter
2059153479
Area
2.0400253423807E+17
Altitude
594426407.7017
Surface area
2.0400253423807E+17
Volume
3.8109753659583E+25
Height
323564753.00106