689685220 is an even 9-digits composite number following 689685219
and preceding 689685221 . In scientific notation, it is written as 6.89685220 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 232452864 positive integers (up to 689685220) that are relatively prime to 689685220.
689685220 has 24 divisors, whose sum is 1262489760
The reverse of 689685220 is 022586986
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty-nine million six hundred eighty-five thousand two hundred twenty
Scientific notation
6.89685220 × 10^8
Engineering notation
6.89685220 × 10^6
Prime Factorization
2 × 2 × 35 × 59 × 83497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
344842610
Product of the distinct prime numbers
The prime factorization of 689685220 is 2 × 2 × 35 × 59 × 83497.
Since it has a total of 5 prime factors.
3 , 8 , 100 , 74 , 70 , 382 , 8347 , 5820 , 48778 , 23952 , 225613 , 594794 , 9108343 , 6069908 , 77682140 , 10365147 , 680080013 , 85877672 , 5952436153 , 813153120
n×2
1379370440
n×3
2069055660
n×4
2758740880
n×5
3448426100
n÷2
344842610
n÷3
229895073.33333
n÷3
172421305
n÷5
137937044
n2
475665702686448400
n3
3.2805960480376E+26
n4
2.2625786071219E+35
n5
1.5604670244202E+44
2 √n
26261.858654711
3 √n
883.52119638686
4 √n
162.05510993088
5 √n
58.577412479746
1 , 2 , 4 , 35 , 59 , 70 , 118 , 140 , 236 , 2065 , 4130 , 8260 , 83497 , 166994 , 333988 , 2922395 , 4926323 , 5844790 , 9852646 , 11689580 , 19705292 , 172421305 , 344842610 , 689685220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-689685219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 689685220 can be divided by 24 positive divisors.
The sum of these divisors (counting 689685220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001000110111100001011100100
3
Ternary
1210001202122021001
4
Quaternary
221012330023210
5
Quinary
2403024411340
6
Senary
152234203044
8
Octal
5106741344
10
Decimal
689685220
12
Duodecimal
172b83484
16
Hexadecimal
291bc2e4
20
Vigesimal
afaad10
36
Base36
bemcis
md5
0eeed33539c356152421c8ad6c9be7bb
sha1
96427f165d1e554fb87acdc207d90f90792b799f
sha256
ab6c3aa944d2a987bd769d4f4231322684212555c04e475614983a8350d1873d
sha512
f33876f3adcb17edde3cd7e08f833f23a84616db502eaac0e217ad8501fafe0bbd486cb30e8d90912baf327ea6f939ab19b280346a5e1d4c60d3c0602d091247
ripemd-160
b4316a66dbf1ccda14849ee2a7752ef77c2f1e88
Diameter
1379370440
Circumference
4333420040.8829
Area
1.4943478771244E+18
Volume
1.3741728591881E+27
Surface area
5.9773915084975E+18
Circumference
4333420040.8829
Perimeter
2758740880
Area
475665702686448400
Diagonal
975362191.89227
Surface area
2853994216118690400
Volume
3.2805960480376E+26
Space diagonal
1194569842.2693
Perimeter
2069055660
Area
2.0596929111772E+17
Altitude
597284921.13466
Surface area
2.0596929111772E+17
Volume
3.8662195198353E+25
Height
325120730.63076