678688214 is an even 9-digits composite number following 678688213
and preceding 678688215 . In scientific notation, it is written as 6.78688214 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 332941336 positive integers (up to 678688214) that are relatively prime to 678688214.
678688214 has 8 divisors, whose sum is 1037240640
The reverse of 678688214 is 412886876
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred seventy-eight million six hundred eighty-eight thousand two hundred fourteen
Scientific notation
6.78688214 × 10^8
Engineering notation
6.78688214 × 10^6
Prime Factorization
2 × 53 × 6402719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678688214
Product of the distinct prime numbers
The prime factorization of 678688214 is 2 × 53 × 6402719.
Since it has a total of 3 prime factors.
6 , 7 , 34 , 89 , 3 , 547 , 6635 , 338 , 63435 , 91754 , 746554 , 304681 , 7109147 , 6602014 , 37500499 , 30189416 , 232525451 , 401292937 , 861802246 , 6911371839
n×2
1357376428
n×3
2036064642
n×4
2714752856
n×5
3393441070
n÷2
339344107
n÷3
226229404.66667
n÷3
169672053.5
n÷5
135737642.8
n2
460617691822509796
n3
3.1261579859982E+26
n4
2.121686580199E+35
n5
1.439963675783E+44
2 √n
26051.645130394
3 √n
878.80010968598
4 √n
161.40522026996
5 √n
58.389406579539
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
-678688213
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 678688214 can be divided by 8 positive divisors.
The sum of these divisors (counting 678688214) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011100111111010111010110
3
Ternary
1202022001221012112
4
Quaternary
220130333113112
5
Quinary
2342221010324
6
Senary
151202351022
8
Octal
5034772726
10
Decimal
678688214
12
Duodecimal
16b35b472
16
Hexadecimal
2873f5d6
20
Vigesimal
ac1g0ae
36
Base36
b82n6e
md5
da81d9c0f077b2a8a46dbac4eb04f191
sha1
ffffcac5c73948c57942f63b58a503f579fbf944
sha256
fc408e4a61d05386102db8e030daec72768b5498335f554f551cb9b8e5fcca29
sha512
d4eba80bc2628aa70fd101202ceb37d861f248340f0ec946e2060752dfb64f2a39ce8f1525e9d613e649dfa4372071ff010ec999c94184d20d08e87c9f5b7ca0
ripemd-160
7edbfec1b8a9d35f44f868db4bf77a1f816e6233
Diameter
1357376428
Circumference
4264323814.3608
Area
1.4470731567431E+18
Volume
1.3094819950364E+27
Surface area
5.7882926269723E+18
Circumference
4264323814.3608
Perimeter
2714752856
Area
460617691822509796
Diagonal
959810076.86157
Surface area
2763706150935058776
Volume
3.1261579859982E+26
Space diagonal
1175522469.1462
Perimeter
2036064642
Area
1.9945331127542E+17
Altitude
587761234.57309
Surface area
1.9945331127542E+17
Volume
3.6842125182664E+25
Height
319936692.28719