678371385 is an odd 9-digits composite number following 678371384
and preceding 678371386 . In scientific notation, it is written as 6.78371385 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 361208640 positive integers (up to 678371385) that are relatively prime to 678371385.
678371385 has 16 divisors, whose sum is 1087162560
The reverse of 678371385 is 583173876
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred seventy-eight million three hundred seventy-one thousand three hundred eighty-five
Scientific notation
6.78371385 × 10^8
Engineering notation
6.78371385 × 10^6
Prime Factorization
3 × 5 × 619 × 73061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678371385
Product of the distinct prime numbers
The prime factorization of 678371385 is 3 × 5 × 619 × 73061.
Since it has a total of 4 prime factors.
1 , 7 , 15 , 35 , 570 , 208 , 6835 , 3819 , 99115 , 13292 , 698901 , 888930 , 6292610 , 760220 , 80568036 , 52898001 , 119752440 , 219548848 , 6917357196 , 5984354563
n×2
1356742770
n×3
2035114155
n×4
2713485540
n×5
3391856925
n÷2
339185692.5
n÷3
226123795
n÷3
169592846.25
n÷5
135674277
n2
460187735986818225
n3
3.1217819182139E+26
n4
2.1177275235267E+35
n5
1.4366057531875E+44
2 √n
26045.563633755
3 √n
878.66333961914
4 √n
161.38637995121
5 √n
58.383954027898
1 , 3 , 5 , 15 , 619 , 1857 , 3095 , 9285 , 73061 , 219183 , 365305 , 1095915 , 45224759 , 135674277 , 226123795 , 678371385
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
-678371384
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 678371385 can be divided by 16 positive divisors.
The sum of these divisors (counting 678371385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011011110010000000111001
3
Ternary
1202021110211121010
4
Quaternary
220123302000321
5
Quinary
2342130341020
6
Senary
151151504133
8
Octal
5033620071
10
Decimal
678371385
12
Duodecimal
16b228049
16
Hexadecimal
286f2039
20
Vigesimal
abjg895
36
Base36
b7vupl
md5
bd3fc31b3c79d0c5387c97122a111740
sha1
7c0ef0dff94b03efbdf279b08158b296eb531a0e
sha256
593d1b02d0472c581db85516a65ad2936d595d70bd3a42ec27fab963bffb01c2
sha512
6f4c958a4ec4aba78574fa72a892fcedef2fe83a63a66fd1f6e8a2165ca29a78f0d782a6c9b154e38f18a9819d1f06dd285f10eb423b371ec201dc746fbd73c3
ripemd-160
9df80099ab790ec412931711b2717885d313fca1
Diameter
1356742770
Circumference
4262333119.0431
Area
1.4457224106483E+18
Volume
1.3076489520494E+27
Surface area
5.7828896425932E+18
Circumference
4262333119.0431
Perimeter
2713485540
Area
460187735986818225
Diagonal
959362012.99282
Surface area
2761126415920909350
Volume
3.1217819182139E+26
Space diagonal
1174973705.2209
Perimeter
2035114155
Area
1.9926713493732E+17
Altitude
587486852.61043
Surface area
1.9926713493732E+17
Volume
3.6790552729244E+25
Height
319787337.66427