689888965 is an odd 9-digits composite number following 689888964
and preceding 689888966 . In scientific notation, it is written as 6.89888965 × 10^8.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 551783760 positive integers (up to 689888965) that are relatively prime to 689888965.
689888965 has 8 divisors, whose sum is 828057888
The reverse of 689888965 is 569888986
Previous prime number is 5171
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
six hundred eighty-nine million eight hundred eighty-eight thousand nine hundred sixty-five
Scientific notation
6.89888965 × 10^8
Engineering notation
6.89888965 × 10^6
Prime Factorization
5 × 5171 × 26683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689888965
Product of the distinct prime numbers
The prime factorization of 689888965 is 5 × 5171 × 26683.
Since it has a total of 3 prime factors.
6 , 4 , 98 , 16 , 308 , 313 , 1571 , 1158 , 25144 , 15013 , 345517 , 847431 , 4922796 , 306831 , 47681401 , 98125627 , 760066660 , 161435245 , 4511392184 , 2952310669
n×2
1379777930
n×3
2069666895
n×4
2759555860
n×5
3449444825
n÷2
344944482.5
n÷3
229962988.33333
n÷3
172472241.25
n÷5
137977793
n2
475946784028771225
n3
3.2835043422869E+26
n4
2.2652534122733E+35
n5
1.5627733320559E+44
2 √n
26265.737472989
3 √n
883.60819032628
4 √n
162.06707707918
5 √n
58.58087302798
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-689888964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 689888965 can be divided by 8 positive divisors.
The sum of these divisors (counting 689888965) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000111101101111011000101
3
Ternary
1210002010222202011
4
Quaternary
221013231323011
5
Quinary
2403102421330
6
Senary
152242414221
8
Octal
5107557305
10
Decimal
689888965
12
Duodecimal
173061371
16
Hexadecimal
291edec5
20
Vigesimal
afbg285
36
Base36
beqpqd
md5
d0b05bc978b1e81f0fcf71aa6deff4e7
sha1
ede13e53803b6aa3cf5965a87438ed06272cd56e
sha256
e91e6c760f0deb5f2215cfe905a08822ed0d5652f71c4224f0a39ccd0ca8a4bf
sha512
d4cb0d2bec1c9c1b8f2909e4c60d3903576acd35e706be05357f8904741a6b5cdce86ef9c6c2ef1db1936edf6da414d323667306f22c4ee7d91e8a1b7798492f
ripemd-160
ef1fd46961c16600d2041dad15910ede27f1a7e8
Diameter
1379777930
Circumference
4334700208.4733
Area
1.4952309202045E+18
Volume
1.3753910826345E+27
Surface area
5.9809236808179E+18
Circumference
4334700208.4733
Perimeter
2759555860
Area
475946784028771225
Diagonal
975650330.83454
Surface area
2855680704172627350
Volume
3.2835043422869E+26
Space diagonal
1194922738.9611
Perimeter
2069666895
Area
2.0609100290921E+17
Altitude
597461369.48055
Surface area
2.0609100290921E+17
Volume
3.8696469774775E+25
Height
325216776.94485