686131489 is an odd 9-digits prime number following 686131488
and preceding 686131490 . In scientific notation, it is written as 6.86131489 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 686131488 positive integers (up to 686131489) that are relatively prime to 686131489.
686131489 has 2 divisors, whose sum is 686131490
The reverse of 686131489 is 984131686
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty-six million one hundred thirty-one thousand four hundred eighty-nine
Scientific notation
6.86131489 × 10^8
Engineering notation
6.86131489 × 10^6
Prime Factorization
686131489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
686131489
Product of the distinct prime numbers
The prime factorization of 686131489 is 686131489.
Since it has a total of 1 prime factors.
1 , 1 , 29 , 89 , 8 , 518 , 652 , 7119 , 34731 , 24992 , 764976 , 297637 , 1801911 , 3224351 , 45788502 , 28134123 , 406159019 , 555982367 , 2555726054 , 6615591512
n×2
1372262978
n×3
2058394467
n×4
2744525956
n×5
3430657445
n÷2
343065744.5
n÷3
228710496.33333
n÷3
171532872.25
n÷5
137226297.8
n2
470776420197357121
n3
3.230145261761E+26
n4
2.2163043781384E+35
n5
1.5206762230493E+44
2 √n
26194.111723821
3 √n
882.00108022417
4 √n
161.84595059445
5 √n
58.516921478261
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
686131490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
343065745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26194.111742909
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970851
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686131489 can be divided by 2 positive divisors.
The sum of these divisors (counting 686131489) is 686131490, the average is 343065745.
Base
System
Value
2
Binary
101000111001011000100100100001
3
Ternary
1202211002002110101
4
Quaternary
220321120210201
5
Quinary
2401122201424
6
Senary
152030102401
8
Octal
5071304441
10
Decimal
686131489
12
Duodecimal
17194aa01
16
Hexadecimal
28e58921
20
Vigesimal
ae868e9
36
Base36
bci6g1
md5
ca8b68ae59220c709314c44870fe31f2
sha1
bbe3b63c34d175f783bee0eb49cb48557b1bb426
sha256
b0a924d1700fb3a22b447ea8c5397e6049cc1b37247badae4a0eb5bf1232ff71
sha512
7e9dabdfbd939b5632eeb393ac00ddedaed04edc4ee22cf713a4d57764cdfdb461b35bc95ddf99059976626f6f87f0800234bd96a33c12debc1a597ba3c7d873
ripemd-160
44968367c1008a045e7d74a6585a0000b0d3c4b1
Diameter
1372262978
Circumference
4311091290.4781
Area
1.4789877431753E+18
Volume
1.3530400832502E+27
Surface area
5.9159509727013E+18
Circumference
4311091290.4781
Perimeter
2744525956
Area
470776420197357121
Diagonal
970336457.31505
Surface area
2824658521184142726
Volume
3.230145261761E+26
Space diagonal
1188414599.6209
Perimeter
2058394467
Area
2.038521696968E+17
Altitude
594207299.81044
Surface area
2.038521696968E+17
Volume
3.8067626980147E+25
Height
323445485.77168