678434691 is an odd 9-digits composite number following 678434690
and preceding 678434692 . In scientific notation, it is written as 6.78434691 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 366612480 positive integers (up to 678434691) that are relatively prime to 678434691.
678434691 has 16 divisors, whose sum is 989884800
The reverse of 678434691 is 196434876
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred seventy-eight million four hundred thirty-four thousand six hundred ninety-one
Scientific notation
6.78434691 × 10^8
Engineering notation
6.78434691 × 10^6
Prime Factorization
3 × 323 × 11 × 63649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678434691
Product of the distinct prime numbers
The prime factorization of 678434691 is 3 × 323 × 11 × 63649.
Since it has a total of 4 prime factors.
10 , 3 , 3 , 57 , 924 , 348 , 6774 , 5478 , 44833 , 25671 , 801656 , 502304 , 985432 , 8931415 , 43017787 , 37441073 , 182218955 , 656355302 , 5941528194 , 2259260030
n×2
1356869382
n×3
2035304073
n×4
2713738764
n×5
3392173455
n÷2
339217345.5
n÷3
226144897
n÷3
169608672.75
n÷5
135686938.2
n2
460273629952265481
n3
3.1226559791211E+26
n4
2.1185181442943E+35
n5
1.4372762026022E+44
2 √n
26046.778898743
3 √n
878.69067122166
4 √n
161.39014498644
5 √n
58.385043671924
1 , 3 , 11 , 33 , 323 , 969 , 3553 , 10659 , 63649 , 190947 , 700139 , 2100417 , 20558627 , 61675881 , 226144897 , 678434691
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678434690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678434691 can be divided by 16 positive divisors.
The sum of these divisors (counting 678434691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011100000001011110000011
3
Ternary
1202021121001102210
4
Quaternary
220130001132003
5
Quinary
2342134402231
6
Senary
151153113203
8
Octal
5034013603
10
Decimal
678434691
12
Duodecimal
16b258803
16
Hexadecimal
28701783
20
Vigesimal
ac046eb
36
Base36
b7x7k3
md5
799c994f0c9041eb060c25fafef4d3ec
sha1
fdcb1136044b22907d760a7f33598b715cfc806b
sha256
3c7d8d34eb4a7cf4ca9d107ac7814dd6c63cd5139329d64981f6d0996a4913fe
sha512
63dadb2f49d72b8d9a24b99b4e03da3e3dfcf76a631a8363d8d47127fe16e5b508cdda0777658b1eb38aab785c05a2939b9b7a79b5d0aafa3bacb38127a58d75
ripemd-160
867b218617b03c9dfc72c11baa53fab7e5dd8c59
Diameter
1356869382
Circumference
4262730882.3721
Area
1.4459922544991E+18
Volume
1.308015077826E+27
Surface area
5.7839690179966E+18
Circumference
4262730882.3721
Perimeter
2713738764
Area
460273629952265481
Diagonal
959451541.1966
Surface area
2761641779713592886
Volume
3.1226559791211E+26
Space diagonal
1175083354.4293
Perimeter
2035304073
Area
1.9930432811537E+17
Altitude
587541677.21465
Surface area
1.9930432811537E+17
Volume
3.6800853635821E+25
Height
319817180.39887