689969250 is an even 9-digits composite number following 689969249
and preceding 689969251 . In scientific notation, it is written as 6.89969250 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 183991200 positive integers (up to 689969250) that are relatively prime to 689969250.
689969250 has 16 divisors, whose sum is 1247468472
The reverse of 689969250 is 052969986
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred eighty-nine million nine hundred sixty-nine thousand two hundred fifty
Scientific notation
6.89969250 × 10^8
Engineering notation
6.89969250 × 10^6
Prime Factorization
2 × 225 × 5 × 306653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
689969250
Product of the distinct prime numbers
The prime factorization of 689969250 is 2 × 225 × 5 × 306653.
Since it has a total of 4 prime factors.
1 , 2 , 89 , 25 , 687 , 182 , 5553 , 3726 , 72167 , 85188 , 422852 , 283816 , 8357270 , 9270029 , 44926636 , 64870968 , 886888203 , 538705219 , 1941434350 , 4741326464
n×2
1379938500
n×3
2069907750
n×4
2759877000
n×5
3449846250
n÷2
344984625
n÷3
229989750
n÷3
172492312.5
n÷5
137993850
n2
476057565945562500
n3
3.2846508173229E+26
n4
2.2663080609401E+35
n5
1.5636828730758E+44
2 √n
26267.265750359
3 √n
883.6424652775
4 √n
162.07179196381
5 √n
58.582236420269
1 , 2 , 5 , 10 , 225 , 450 , 1125 , 2250 , 306653 , 613306 , 1533265 , 3066530 , 68996925 , 137993850 , 344984625 , 689969250
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
-689969249
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 689969250 can be divided by 16 positive divisors.
The sum of these divisors (counting 689969250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001000000001100001100010
3
Ternary
1210002022001212200
4
Quaternary
221020001201202
5
Quinary
2403113004000
6
Senary
152244234030
8
Octal
5110014142
10
Decimal
689969250
12
Duodecimal
17309b916
16
Hexadecimal
29201862
20
Vigesimal
afc632a
36
Base36
besfoi
md5
606bccd69a07350f8f5608d9642a48c6
sha1
421d2802ff15b95e8839d68611f0769d8643cf7a
sha256
608c3116651a63d23309c56e9172304c9d356abbc0cb9260721f958ebb1db79c
sha512
24b22d90c7308ffe185b5e201090659ec42d5b286df1d076c4518ff414ffe6c9f091002bfbcbdf3efaa76db0d57c41d28cbfb3783197d271273811b7fda3c8f2
ripemd-160
67ffbad53ed96717f68fae8a527842d84e901eed
Diameter
1379938500
Circumference
4335204654.0057
Area
1.4955789518604E+18
Volume
1.3758713169746E+27
Surface area
5.9823158074417E+18
Circumference
4335204654.0057
Perimeter
2759877000
Area
476057565945562500
Diagonal
975763870.97039
Surface area
2856345395673375000
Volume
3.2846508173229E+26
Space diagonal
1195061796.6602
Perimeter
2069907750
Area
2.0613897288632E+17
Altitude
597530898.3301
Surface area
2.0613897288632E+17
Volume
3.8709981112649E+25
Height
325254623.6568