689968345 is an odd 9-digits composite number following 689968344
and preceding 689968346 . In scientific notation, it is written as 6.89968345 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 494303040 positive integers (up to 689968345) that are relatively prime to 689968345.
689968345 has 16 divisors, whose sum is 916717248
The reverse of 689968345 is 543869986
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred eighty-nine million nine hundred sixty-eight thousand three hundred forty-five
Scientific notation
6.89968345 × 10^8
Engineering notation
6.89968345 × 10^6
Prime Factorization
5 × 11 × 67 × 187237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
689968345
Product of the distinct prime numbers
The prime factorization of 689968345 is 5 × 11 × 67 × 187237.
Since it has a total of 4 prime factors.
4 , 8 , 48 , 9 , 114 , 323 , 4193 , 1369 , 67989 , 75457 , 381467 , 722368 , 5341535 , 7572598 , 32299648 , 61604505 , 118573467 , 195909954 , 1331102514 , 9060286149
n×2
1379936690
n×3
2069905035
n×4
2759873380
n×5
3449841725
n÷2
344984172.5
n÷3
229989448.33333
n÷3
172492086.25
n÷5
137993669
n2
476056317102039025
n3
3.2846378923769E+26
n4
2.2662961705276E+35
n5
1.5636726180587E+44
2 √n
26267.248523589
3 √n
883.64207893334
4 √n
162.07173881831
5 √n
58.582221052351
1 , 5 , 11 , 55 , 67 , 335 , 737 , 3685 , 187237 , 936185 , 2059607 , 10298035 , 12544879 , 62724395 , 137993669 , 689968345
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
-689968344
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 689968345 can be divided by 16 positive divisors.
The sum of these divisors (counting 689968345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001000000001010011011001
3
Ternary
1210002022000122011
4
Quaternary
221020001103121
5
Quinary
2403112441340
6
Senary
152244225521
8
Octal
5110012331
10
Decimal
689968345
12
Duodecimal
17309b2a1
16
Hexadecimal
292014d9
20
Vigesimal
afc60h5
36
Base36
besezd
md5
78c4f6be6c0069e84f4ca90a2533066c
sha1
a62b92402bcbcc13db65df12e040c73232796aca
sha256
1ab2762f762ca6a6cd84629896bbff9ebd06c19aad745b0ec71e0f73bf49e147
sha512
3b14fd0076e0c0e343aca74df449a77a24755ca630f5a8e5f5cc504ff0d3fef0fd3e626698f53f108fb9cae1211923e336e19e4ea35d6bec419f58fbbdafd3ab
ripemd-160
63ab866827b8407627031dfd1700ad2a90ea9e4f
Diameter
1379936690
Circumference
4335198967.723
Area
1.4955750285028E+18
Volume
1.3758659029859E+27
Surface area
5.9823001140111E+18
Circumference
4335198967.723
Perimeter
2759873380
Area
476056317102039025
Diagonal
975762591.10712
Surface area
2856337902612234150
Volume
3.2846378923769E+26
Space diagonal
1195060229.1542
Perimeter
2069905035
Area
2.0613843212121E+17
Altitude
597530114.57711
Surface area
2.0613843212121E+17
Volume
3.87098287907E+25
Height
325254197.03571