689388613 is an odd 9-digits composite number following 689388612
and preceding 689388614 . In scientific notation, it is written as 6.89388613 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 687879648 positive integers (up to 689388613) that are relatively prime to 689388613.
689388613 has 4 divisors, whose sum is 690897580
The reverse of 689388613 is 316883986
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred eighty-nine million three hundred eighty-eight thousand six hundred thirteen
Scientific notation
6.89388613 × 10^8
Engineering notation
6.89388613 × 10^6
Prime Factorization
457 × 1508509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
689388613
Product of the distinct prime numbers
The prime factorization of 689388613 is 457 × 1508509.
Since it has a total of 2 prime factors.
9 , 6 , 85 , 54 , 479 , 159 , 2247 , 7540 , 32184 , 9033 , 229005 , 530943 , 6314829 , 4847505 , 48793314 , 21218878 , 348875457 , 890571144 , 38351443 , 2947417925
n×2
1378777226
n×3
2068165839
n×4
2757554452
n×5
3446943065
n÷2
344694306.5
n÷3
229796204.33333
n÷3
172347153.25
n÷5
137877722.6
n2
475256659734063769
n3
3.2763652947308E+26
n4
2.2586889262158E+35
n5
1.5571144260424E+44
2 √n
26256.210941413
3 √n
883.39452210128
4 √n
162.03768370788
5 √n
58.572373235845
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
-689388612
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 689388613 can be divided by 4 positive divisors.
The sum of these divisors (counting 689388613) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000101110011110001000101
3
Ternary
1210001012120101121
4
Quaternary
221011303301011
5
Quinary
2402440413423
6
Senary
152223553541
8
Octal
5105636105
10
Decimal
689388613
12
Duodecimal
172a5b8b1
16
Hexadecimal
29173c45
20
Vigesimal
af8dbad
36
Base36
befznp
md5
f49dcbb7961faf8e56442421e3aa0560
sha1
c2affe4f6d3c62ba72b7ed8940eef6fb3ca4621c
sha256
680fedb18972b1b878a0858fd68e68682db758cdff54ccc14493d1ca9e5a41a5
sha512
1aec2a783c386c3463861b3fe1e35412969a8bd626fc4bad63f407123f6581bdaeae17e6fb1a3a926fd9d2df9d84740d728418c0b5fd700fcdf5aaed0c52cb74
ripemd-160
234eff49b0d2b70406b56762a7983f858ae6a11f
Diameter
1378777226
Circumference
4331556404.1385
Area
1.4930628307902E+18
Volume
1.372400685387E+27
Surface area
5.9722513231606E+18
Circumference
4331556404.1385
Perimeter
2757554452
Area
475256659734063769
Diagonal
974942726.25018
Surface area
2851539958404382614
Volume
3.2763652947308E+26
Space diagonal
1194056103.8754
Perimeter
2068165839
Area
2.0579217032372E+17
Altitude
597028051.93772
Surface area
2.0579217032372E+17
Volume
3.8612335292473E+25
Height
324980908.75006