689685005 is an odd 9-digits composite number following 689685004
and preceding 689685006 . In scientific notation, it is written as 6.89685005 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 551748000 positive integers (up to 689685005) that are relatively prime to 689685005.
689685005 has 4 divisors, whose sum is 827622012
The reverse of 689685005 is 500586986
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred eighty-nine million six hundred eighty-five thousand five
Scientific notation
6.89685005 × 10^8
Engineering notation
6.89685005 × 10^6
Prime Factorization
5 × 137937001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
689685005
Product of the distinct prime numbers
The prime factorization of 689685005 is 5 × 137937001.
Since it has a total of 2 prime factors.
4 , 5 , 73 , 55 , 338 , 751 , 1492 , 4967 , 10474 , 21687 , 237939 , 715708 , 9004177 , 3936792 , 46588394 , 5122600 , 133235290 , 178849556 , 1927052598 , 6684324341
n×2
1379370010
n×3
2069055015
n×4
2758740020
n×5
3448425025
n÷2
344842502.5
n÷3
229895001.66667
n÷3
172421251.25
n÷5
137937001
n2
475665406121850025
n3
3.2805929799948E+26
n4
2.2625757858106E+35
n5
1.5604645921497E+44
2 √n
26261.854561321
3 √n
883.52110457828
4 √n
162.05509730126
5 √n
58.577408827603
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
-689685004
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 689685005 can be divided by 4 positive divisors.
The sum of these divisors (counting 689685005) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000110111100001000001101
3
Ternary
1210001202121222002
4
Quaternary
221012330020031
5
Quinary
2403024410010
6
Senary
152234202045
8
Octal
5106741015
10
Decimal
689685005
12
Duodecimal
172b83325
16
Hexadecimal
291bc20d
20
Vigesimal
afaaca5
36
Base36
bemcct
md5
020da3fb7197cff76afcc23547b00e84
sha1
c4a394894def892aaf62465b1924162ecacbb34c
sha256
c9d14b9682851502573dc0040d41da12f2ffc659a5b4695e3e7f63b67126f0e4
sha512
45285954189a40e07b618471569e797254ff47d68bc7cb68348a282d2ac3b338f9d0eabd78d99c696370977995f3707964fd5a0fca5279bfb97db9f5034ec9fe
ripemd-160
1ad35a5868c3a5d72f7eb060f468734276ef6620
Diameter
1379370010
Circumference
4333418689.9981
Area
1.4943469454392E+18
Volume
1.3741715740493E+27
Surface area
5.9773877817568E+18
Circumference
4333418689.9981
Perimeter
2758740020
Area
475665406121850025
Diagonal
975361887.83636
Surface area
2853992436731100150
Volume
3.2805929799948E+26
Space diagonal
1194569469.8784
Perimeter
2069055015
Area
2.0596916270148E+17
Altitude
597284734.9392
Surface area
2.0596916270148E+17
Volume
3.8662159041121E+25
Height
325120629.27879