686144089 is an odd 9-digits composite number following 686144088
and preceding 686144090 . In scientific notation, it is written as 6.86144089 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 623506688 positive integers (up to 686144089) that are relatively prime to 686144089.
686144089 has 12 divisors, whose sum is 754022700
The reverse of 686144089 is 980441686
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty-six million one hundred forty-four thousand eighty-nine
Scientific notation
6.86144089 × 10^8
Engineering notation
6.86144089 × 10^6
Prime Factorization
17 × 17 × 29 × 81869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40361417
Product of the distinct prime numbers
The prime factorization of 686144089 is 17 × 17 × 29 × 81869.
Since it has a total of 4 prime factors.
4 , 4 , 44 , 27 , 626 , 365 , 1131 , 1651 , 81857 , 87817 , 653421 , 819692 , 6816176 , 8139755 , 35637326 , 30667388 , 930669247 , 292662954 , 4852240655 , 2817564560
n×2
1372288178
n×3
2058432267
n×4
2744576356
n×5
3430720445
n÷2
343072044.5
n÷3
228714696.33333
n÷3
171536022.25
n÷5
137228817.8
n2
470793710869639921
n3
3.2303232185158E+26
n4
2.2164671819441E+35
n5
1.5208158553534E+44
2 √n
26194.352234785
3 √n
882.00647916288
4 √n
161.84669361709
5 √n
58.517136395607
1 , 17 , 29 , 289 , 493 , 8381 , 81869 , 1391773 , 2374201 , 23660141 , 40361417 , 686144089
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686144088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686144089 can be divided by 12 positive divisors.
The sum of these divisors (counting 686144089) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111001011011101001011001
3
Ternary
1202211002201202001
4
Quaternary
220321123221121
5
Quinary
2401123102324
6
Senary
152030241001
8
Octal
5071335131
10
Decimal
686144089
12
Duodecimal
171956161
16
Hexadecimal
28e5ba59
20
Vigesimal
ae88049
36
Base36
bcig61
md5
41bcd32bacdcb1033474370d3f3d7512
sha1
6616c3b590c1d4cb1c2cfbf7d43d9bc68842bd23
sha256
830da870eab6bdba830cca2c80a338f3f3b360917c4a3c1eb32dbc6887b77d89
sha512
faf31d6a96cbcc7ab1fbf57ee4577dd96b1a33bf17a88a41c2bd9d43547818607211d86b579c46dd80d96cc48b1fe9d54bd42cf342100aea0eab675460e80b6d
ripemd-160
3ff1a23b57818f4358ed347d3f6238e46d76b083
Diameter
1372288178
Circumference
4311170458.6129
Area
1.4790420634243E+18
Volume
1.3531146256013E+27
Surface area
5.9161682536974E+18
Circumference
4311170458.6129
Perimeter
2744576356
Area
470793710869639921
Diagonal
970354276.40593
Surface area
2824762265217839526
Volume
3.2303232185158E+26
Space diagonal
1188436423.4611
Perimeter
2058432267
Area
2.0385965677753E+17
Altitude
594218211.73053
Surface area
2.0385965677753E+17
Volume
3.8069724220614E+25
Height
323451425.46864