689684489 is an odd 9-digits composite number following 689684488
and preceding 689684490 . In scientific notation, it is written as 6.89684489 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 636631824 positive integers (up to 689684489) that are relatively prime to 689684489.
689684489 has 4 divisors, whose sum is 742737156
The reverse of 689684489 is 984486986
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred eighty-nine million six hundred eighty-four thousand four hundred eighty-nine
Scientific notation
6.89684489 × 10^8
Engineering notation
6.89684489 × 10^6
Prime Factorization
13 × 53052653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
689684489
Product of the distinct prime numbers
The prime factorization of 689684489 is 13 × 53052653.
Since it has a total of 2 prime factors.
5 , 3 , 55 , 85 , 491 , 585 , 9645 , 6801 , 63488 , 35256 , 843071 , 946433 , 1801926 , 2138448 , 13727674 , 82137122 , 980846415 , 781185596 , 1346630664 , 2092381696
n×2
1379368978
n×3
2069053467
n×4
2758737956
n×5
3448422445
n÷2
344842244.5
n÷3
229894829.66667
n÷3
172421122.25
n÷5
137936897.8
n2
475664694367191121
n3
3.2805856166998E+26
n4
2.2625690146743E+35
n5
1.5604587547129E+44
2 √n
26261.844737185
3 √n
883.52088423759
4 √n
162.05506699016
5 √n
58.577400062456
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
-689684488
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 689684489 can be divided by 4 positive divisors.
The sum of these divisors (counting 689684489) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000110111100000000001001
3
Ternary
1210001202121020222
4
Quaternary
221012330000021
5
Quinary
2403024400424
6
Senary
152234155425
8
Octal
5106740011
10
Decimal
689684489
12
Duodecimal
172b82b75
16
Hexadecimal
291bc009
20
Vigesimal
afaab49
36
Base36
bembyh
md5
e1b8814a7bfc987e211e72be29c07061
sha1
8aaae47ad2178747e4f7afa5bfbcb104a5ec5371
sha256
7de1667b2d956b12a9755ac8319b8d0d5c7ed8c5a372edc5dc32412c2d007a06
sha512
873a6b2a70dbc49bb6814ca4f29d263a125c881ba9ea4fe9b420a396a3f0efe79ad232693541f55fe9665498ee2d05321bf292c144b1a839cc3fd0e03c5db727
ripemd-160
4bab263f80a54b8e488a0fcce6e52cb0cd6b92a6
Diameter
1379368978
Circumference
4333415447.8745
Area
1.494344709396E+18
Volume
1.3741684897195E+27
Surface area
5.977378837584E+18
Circumference
4333415447.8745
Perimeter
2758737956
Area
475664694367191121
Diagonal
975361158.10216
Surface area
2853988166203146726
Volume
3.2805856166998E+26
Space diagonal
1194568576.1402
Perimeter
2069053467
Area
2.0596885450267E+17
Altitude
597284288.07009
Surface area
2.0596885450267E+17
Volume
3.8662072263858E+25
Height
325120386.03405