678746085 is an odd 9-digits composite number following 678746084
and preceding 678746086 . In scientific notation, it is written as 6.78746085 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 344563200 positive integers (up to 678746085) that are relatively prime to 678746085.
678746085 has 16 divisors, whose sum is 937290240
The reverse of 678746085 is 580647876
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred seventy-eight million seven hundred forty-six thousand eighty-five
Scientific notation
6.78746085 × 10^8
Engineering notation
6.78746085 × 10^6
Prime Factorization
305 × 3 × 31 × 23929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678746085
Product of the distinct prime numbers
The prime factorization of 678746085 is 305 × 3 × 31 × 23929.
Since it has a total of 4 prime factors.
2 , 9 , 7 , 17 , 813 , 617 , 33 , 3045 , 99989 , 92994 , 40847 , 88752 , 4738042 , 5995072 , 9400853 , 50864100 , 739395536 , 297155914 , 3063831664 , 3513625646
n×2
1357492170
n×3
2036238255
n×4
2714984340
n×5
3393730425
n÷2
339373042.5
n÷3
226248695
n÷3
169686521.25
n÷5
135749217
n2
460696247902827225
n3
3.1269577463823E+26
n4
2.1224103283174E+35
n5
1.440577701109E+44
2 √n
26052.755804329
3 √n
878.82508708338
4 √n
161.40866087149
5 √n
58.390402305715
1 , 3 , 31 , 93 , 305 , 915 , 9455 , 23929 , 28365 , 71787 , 741799 , 2225397 , 7298345 , 21895035 , 226248695 , 678746085
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
-678746084
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 678746085 can be divided by 16 positive divisors.
The sum of these divisors (counting 678746085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001101011111100101
3
Ternary
1202022011212120220
4
Quaternary
220131031133211
5
Quinary
2342224333320
6
Senary
151203514553
8
Octal
5035153745
10
Decimal
678746085
12
Duodecimal
16b388a59
16
Hexadecimal
2874d7e5
20
Vigesimal
ac23545
36
Base36
b83vtx
md5
e078929ba7d101000a17313595af61cc
sha1
b0e5d114cedd7cf14f672342d6c745de5a1c1b9a
sha256
e9180d53b050749066502a2f7041a1de849d9e5038cfa20eeff28122163401c3
sha512
78b316c4d9742d2ab0aabbf01af7f2ce89c18dd51efe5affb714751e7a4b3e928b5809da161d289ccc52fd9089d728c167f01c6fac8c8c2a6463076ff4c1d879
ripemd-160
7182e7d22c36531fbe918d42b85bf13fa27c29bd
Diameter
1357492170
Circumference
4264687428.5777
Area
1.4473199479479E+18
Volume
1.3098169978827E+27
Surface area
5.7892797917916E+18
Circumference
4264687428.5777
Perimeter
2714984340
Area
460696247902827225
Diagonal
959891918.81464
Surface area
2764177487416963350
Volume
3.1269577463823E+26
Space diagonal
1175622704.6585
Perimeter
2036238255
Area
1.9948732705601E+17
Altitude
587811352.32923
Surface area
1.9948732705601E+17
Volume
3.6851550449179E+25
Height
319963972.93821