678742930 is an even 9-digits composite number following 678742929
and preceding 678742931 . In scientific notation, it is written as 6.78742930 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 271497168 positive integers (up to 678742930) that are relatively prime to 678742930.
678742930 has 8 divisors, whose sum is 1221737292
The reverse of 678742930 is 039247876
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred seventy-eight million seven hundred forty-two thousand nine hundred thirty
Scientific notation
6.78742930 × 10^8
Engineering notation
6.78742930 × 10^6
Prime Factorization
2 × 5 × 67874293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678742930
Product of the distinct prime numbers
The prime factorization of 678742930 is 2 × 5 × 67874293.
Since it has a total of 3 prime factors.
3 , 6 , 52 , 25 , 605 , 472 , 163 , 4483 , 10097 , 67314 , 546661 , 953044 , 25788 , 3043498 , 94239055 , 96773196 , 155325465 , 602580431 , 8584584112 , 4856303707
n×2
1357485860
n×3
2036228790
n×4
2714971720
n×5
3393714650
n÷2
339371465
n÷3
226247643.33333
n÷3
169685732.5
n÷5
135748586
n2
460691965024984900
n3
3.1269141416852E+26
n4
2.1223708663858E+35
n5
1.4405442203973E+44
2 √n
26052.695254042
3 √n
878.82372540705
4 √n
161.40847330311
5 √n
58.390348022658
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
-678742929
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 678742930 can be divided by 8 positive divisors.
The sum of these divisors (counting 678742930) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011101001100101110010010
3
Ternary
1202022011201021001
4
Quaternary
220131030232102
5
Quinary
2342224233210
6
Senary
151203452214
8
Octal
5035145622
10
Decimal
678742930
12
Duodecimal
16b38706a
16
Hexadecimal
2874cb92
20
Vigesimal
ac22h6a
36
Base36
b83tea
md5
fa55b781736f46c95ecc172dfd35c2b1
sha1
f6bef557e02d44bc1113f08a2d3519d9b72363e8
sha256
292887a6e0bcba511f006df8287ee1fd970ccacde4b37f4a96ae093a34e59b09
sha512
0214d35655f2171a896f9ec451f6c572967a19dbff572ab95e697c303b6e33dbcad010683894b3f50267145f20dffef6655964cee6580d0d593bc89d51a29af4
ripemd-160
c184e5161188cca266b21b8c88e09aa968c5ee2b
Diameter
1357485860
Circumference
4264667605.128
Area
1.4473064928903E+18
Volume
1.3097987327899E+27
Surface area
5.7892259715614E+18
Circumference
4264667605.128
Perimeter
2714971720
Area
460691965024984900
Diagonal
959887456.97085
Surface area
2764151790149909400
Volume
3.1269141416852E+26
Space diagonal
1175617240.0382
Perimeter
2036228790
Area
1.994854725155E+17
Altitude
587808620.01908
Surface area
1.994854725155E+17
Volume
3.6851036562895E+25
Height
319962485.65695