689304889 is an odd 9-digits composite number following 689304888
and preceding 689304890 . In scientific notation, it is written as 6.89304889 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 541899072 positive integers (up to 689304889) that are relatively prime to 689304889.
689304889 has 16 divisors, whose sum is 853796608
The reverse of 689304889 is 988403986
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighty-nine million three hundred four thousand eight hundred eighty-nine
Scientific notation
6.89304889 × 10^8
Engineering notation
6.89304889 × 10^6
Prime Factorization
7 × 13 × 157 × 48247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
689304889
Product of the distinct prime numbers
The prime factorization of 689304889 is 7 × 13 × 157 × 48247.
Since it has a total of 4 prime factors.
6 , 8 , 23 , 17 , 376 , 809 , 1701 , 4914 , 32635 , 33623 , 556043 , 528163 , 8727602 , 1867340 , 48342308 , 24177892 , 778147274 , 14282115 , 5888737179 , 369465934
n×2
1378609778
n×3
2067914667
n×4
2757219556
n×5
3446524445
n÷2
344652444.5
n÷3
229768296.33333
n÷3
172326222.25
n÷5
137860977.8
n2
475141229999302321
n3
3.2751717280399E+26
n4
2.2575918844525E+35
n5
1.5561691233198E+44
2 √n
26254.616527384
3 √n
883.35875885836
4 √n
162.03276374667
5 √n
58.570950481965
1 , 7 , 13 , 91 , 157 , 1099 , 2041 , 14287 , 48247 , 337729 , 627211 , 4390477 , 7574779 , 53023453 , 98472127 , 689304889
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-689304888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 689304889 can be divided by 16 positive divisors.
The sum of these divisors (counting 689304889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000101011111010100111001
3
Ternary
1210001001022112201
4
Quaternary
221011133110321
5
Quinary
2402430224024
6
Senary
152222110201
8
Octal
5105372471
10
Decimal
689304889
12
Duodecimal
172a1b361
16
Hexadecimal
2915f539
20
Vigesimal
af83249
36
Base36
bee721
md5
feabfe9eb80a5cd529a4a1da7217a326
sha1
ae0516a09477b6cf090033c72a2218cdf586af2f
sha256
315ca19677d3bdac748d3ffd0cf5ef67ff91b3a4845e57dacfef2ec9774a6c8c
sha512
4d60bf323faa7de2895f28885de811d4a765b180bb9488f0af0931e8d308f6e9f65a4c38f74b507a7e0832fd2b5c03a49c59f45de8a2122a4f5ab17444859f97
ripemd-160
59d5d107a06d998a884004901fe24aa59974bd8b
Diameter
1378609778
Circumference
4331030350.7319
Area
1.4927001975834E+18
Volume
1.3719007253407E+27
Surface area
5.9708007903337E+18
Circumference
4331030350.7319
Perimeter
2757219556
Area
475141229999302321
Diagonal
974824322.63388
Surface area
2850847379995813926
Volume
3.2751717280399E+26
Space diagonal
1193911089.6536
Perimeter
2067914667
Area
2.0574218778239E+17
Altitude
596955544.82681
Surface area
2.0574218778239E+17
Volume
3.8598268974125E+25
Height
324941440.87796