678437668 is an even 9-digits composite number following 678437667
and preceding 678437669 . In scientific notation, it is written as 6.78437668 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 331063104 positive integers (up to 678437668) that are relatively prime to 678437668.
678437668 has 24 divisors, whose sum is 1215954432
The reverse of 678437668 is 866734876
Previous prime number is 367
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred seventy-eight million four hundred thirty-seven thousand six hundred sixty-eight
Scientific notation
6.78437668 × 10^8
Engineering notation
6.78437668 × 10^6
Prime Factorization
2 × 2 × 47 × 367 × 9833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
339218834
Product of the distinct prime numbers
The prime factorization of 678437668 is 2 × 2 × 47 × 367 × 9833.
Since it has a total of 5 prime factors.
4 , 10 , 9 , 38 , 250 , 779 , 1612 , 6803 , 57801 , 89706 , 918942 , 754714 , 1188951 , 8929564 , 54692303 , 2853410 , 61113190 , 730623995 , 3749100904 , 8059150406
n×2
1356875336
n×3
2035313004
n×4
2713750672
n×5
3392188340
n÷2
339218834
n÷3
226145889.33333
n÷3
169609417
n÷5
135687533.6
n2
460277669361278224
n3
3.1226970863394E+26
n4
2.1185553291265E+35
n5
1.4373077370216E+44
2 √n
26046.836045862
3 √n
878.69195646367
4 √n
161.39032203283
5 √n
58.38509491104
1 , 2 , 4 , 47 , 94 , 188 , 367 , 734 , 1468 , 9833 , 17249 , 19666 , 34498 , 39332 , 68996 , 462151 , 924302 , 1848604 , 3608711 , 7217422 , 14434844 , 169609417 , 339218834 , 678437668
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678437667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678437668 can be divided by 24 positive divisors.
The sum of these divisors (counting 678437668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000011100000010001100100100
3
Ternary
1202021121012112001
4
Quaternary
220130002030210
5
Quinary
2342140001133
6
Senary
151153135044
8
Octal
5034021444
10
Decimal
678437668
12
Duodecimal
16b25a484
16
Hexadecimal
28702324
20
Vigesimal
ac04e38
36
Base36
b7x9us
md5
4d26a9af2f844b14a13cb169be4bf0ca
sha1
99cbd6778a5aa3bc23195320aba9da4897b4d0a5
sha256
204cbd94bdeecc8b6ebbbdb24a727354d280a7e50043d31c33ae534a76ca2742
sha512
f6ace6e537de5486b31db8afd23fb71b8bdf3f7942524ea205286dd40368efd9e25832d39efcecc4ff66fb9d7bac6e4cb78deeda41828597f424478a5e05c31a
ripemd-160
b312aba5cbb9a725335ee0bd9563f2484303b80a
Diameter
1356875336
Circumference
4262749587.4148
Area
1.4460049446768E+18
Volume
1.3080322967774E+27
Surface area
5.7840197787073E+18
Circumference
4262749587.4148
Perimeter
2713750672
Area
460277669361278224
Diagonal
959455751.31038
Surface area
2761666016167669344
Volume
3.1226970863394E+26
Space diagonal
1175088510.7445
Perimeter
2035313004
Area
1.9930607723078E+17
Altitude
587544255.37227
Surface area
1.9930607723078E+17
Volume
3.6801338089034E+25
Height
319818583.77013