689946013 is an odd 9-digits composite number following 689946012
and preceding 689946014 . In scientific notation, it is written as 6.89946013 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 663954240 positive integers (up to 689946013) that are relatively prime to 689946013.
689946013 has 8 divisors, whose sum is 716186880
The reverse of 689946013 is 310649986
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty-nine million nine hundred forty-six thousand thirteen
Scientific notation
6.89946013 × 10^8
Engineering notation
6.89946013 × 10^6
Prime Factorization
31 × 179 × 124337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689946013
Product of the distinct prime numbers
The prime factorization of 689946013 is 31 × 179 × 124337.
Since it has a total of 3 prime factors.
8 , 9 , 21 , 56 , 341 , 353 , 4411 , 1924 , 38996 , 93630 , 78116 , 229268 , 8954996 , 3600427 , 59381213 , 95940959 , 330481425 , 193160719 , 2533656652 , 4364788927
n×2
1379892026
n×3
2069838039
n×4
2759784052
n×5
3449730065
n÷2
344973006.5
n÷3
229982004.33333
n÷3
172486503.25
n÷5
137989202.6
n2
476025500854596169
n3
3.2843189640096E+26
n4
2.2660027746387E+35
n5
1.5634195798089E+44
2 √n
26266.823428043
3 √n
883.63254530378
4 √n
162.07042737046
5 √n
58.58184182478
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
-689946012
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 689946013 can be divided by 8 positive divisors.
The sum of these divisors (counting 689946013) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001000111111011110110011101
3
Ternary
1210002020220000001
4
Quaternary
221013323312131
5
Quinary
2403111233023
6
Senary
152243534301
8
Octal
5107736635
10
Decimal
689946013
12
Duodecimal
17308a391
16
Hexadecimal
291fbd9d
20
Vigesimal
afc350d
36
Base36
berxr1
md5
dd1e5e479bedd50949897e48f4fe81cf
sha1
4674556350eea8e5fd9a1a7150517639193b3848
sha256
4d47384256ecd26ae6ad2108fd658fda6d032511604e24e68f103460a82720cc
sha512
48bb77aa7758ac3ae28b2785729f409e4010eccfcf0fffdc5cb054f00acd66afa087118c66788157975937005d600650c26eb2fe47d8519ba627800d25e53802
ripemd-160
0c0ee517d837ed8ad1385bb913d13fe0fba3fb6e
Diameter
1379892026
Circumference
4335058651.6287
Area
1.4954782164062E+18
Volume
1.3757323105837E+27
Surface area
5.9819128656248E+18
Circumference
4335058651.6287
Perimeter
2759784052
Area
476025500854596169
Diagonal
975731008.88984
Surface area
2856153005127577014
Volume
3.2843189640096E+26
Space diagonal
1195021548.9956
Perimeter
2069838039
Area
2.0612508829465E+17
Altitude
597510774.49779
Surface area
2.0612508829465E+17
Volume
3.8706070183846E+25
Height
325243669.62995