687068404 is an even 9-digits composite number following 687068403
and preceding 687068405 . In scientific notation, it is written as 6.87068404 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 312303800 positive integers (up to 687068404) that are relatively prime to 687068404.
687068404 has 12 divisors, whose sum is 1311676128
The reverse of 687068404 is 404860786
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred eighty-seven million sixty-eight thousand four hundred four
Scientific notation
6.87068404 × 10^8
Engineering notation
6.87068404 × 10^6
Prime Factorization
2 × 2 × 11 × 15615191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
343534202
Product of the distinct prime numbers
The prime factorization of 687068404 is 2 × 2 × 11 × 15615191.
Since it has a total of 4 prime factors.
4 , 7 , 81 , 40 , 463 , 236 , 3431 , 9850 , 91882 , 19087 , 970501 , 122180 , 3553249 , 319285 , 76651644 , 83839172 , 751595048 , 317099937 , 8832566802 , 4890229569
n×2
1374136808
n×3
2061205212
n×4
2748273616
n×5
3435342020
n÷2
343534202
n÷3
229022801.33333
n÷3
171767101
n÷5
137413680.8
n2
472062991775107216
n3
3.2433956634639E+26
n4
2.2284346820366E+35
n5
1.5310870604052E+44
2 √n
26211.989699372
3 √n
882.40235617388
4 √n
161.90117263125
5 √n
58.532893769629
1 , 2 , 4 , 11 , 22 , 44 , 15615191 , 31230382 , 62460764 , 171767101 , 343534202 , 687068404
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-687068403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 687068404 can be divided by 12 positive divisors.
The sum of these divisors (counting 687068404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111100111101010011110100
3
Ternary
1202212211200122221
4
Quaternary
220330331103310
5
Quinary
2401342142104
6
Senary
152102132124
8
Octal
5074752364
10
Decimal
687068404
12
Duodecimal
172121044
16
Hexadecimal
28f3d4f4
20
Vigesimal
aee3b04
36
Base36
bd29dg
md5
30f7d85c06a8b50e23c4c97fee284153
sha1
a10c555c32d93f0a0f54b75a0c69c1fe4632c722
sha256
6b8f25d6718513f98f9005b5825d615aa409b6274aae6f297301df2d1f3461c8
sha512
e278705e71a6fc82d8eaa98465104168db9e2c0a0714c373ee166f3a1db228c5aa9f68fc42acde25c172775d8ed97d5c323bfc4a3b3994548758d188967f000c
ripemd-160
764acd592beb2292b9114b66e3f14e99fbcfcb18
Diameter
1374136808
Circumference
4316978101.0401
Area
1.4830296269923E+18
Volume
1.3585903985364E+27
Surface area
5.9321185079692E+18
Circumference
4316978101.0401
Perimeter
2748273616
Area
472062991775107216
Diagonal
971661455.21484
Surface area
2832377950650643296
Volume
3.2433956634639E+26
Space diagonal
1190037384.0033
Perimeter
2061205212
Area
2.0440927153186E+17
Altitude
595018692.00163
Surface area
2.0440927153186E+17
Volume
3.8223784461773E+25
Height
323887151.73828