678709980 is an even 9-digits composite number following 678709979
and preceding 678709981 . In scientific notation, it is written as 6.78709980 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 167066496 positive integers (up to 678709980) that are relatively prime to 678709980.
678709980 has 24 divisors, whose sum is 1307536384
The reverse of 678709980 is 089907876
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred seventy-eight million seven hundred nine thousand nine hundred eighty
Scientific notation
6.78709980 × 10^8
Engineering notation
6.78709980 × 10^6
Prime Factorization
2 × 2 × 45 × 13 × 290047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
339354990
Product of the distinct prime numbers
The prime factorization of 678709980 is 2 × 2 × 45 × 13 × 290047.
Since it has a total of 5 prime factors.
6 , 8 , 20 , 58 , 720 , 235 , 6761 , 3106 , 45537 , 50040 , 772479 , 230762 , 134619 , 2686731 , 42821573 , 99603569 , 278569489 , 641442629 , 5974827063 , 389994194
n×2
1357419960
n×3
2036129940
n×4
2714839920
n×5
3393549900
n÷2
339354990
n÷3
226236660
n÷3
169677495
n÷5
135741996
n2
460647236951600400
n3
3.1264587697848E+26
n4
2.1219587691114E+35
n5
1.4401945937444E+44
2 √n
26052.062874176
3 √n
878.80950416114
4 √n
161.40651434863
5 √n
58.389781092458
1 , 2 , 4 , 13 , 26 , 45 , 52 , 90 , 180 , 585 , 1170 , 2340 , 290047 , 580094 , 1160188 , 3770611 , 7541222 , 13052115 , 15082444 , 26104230 , 52208460 , 169677495 , 339354990 , 678709980
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
-678709979
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 678709980 can be divided by 24 positive divisors.
The sum of these divisors (counting 678709980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000011101000100101011011100
3
Ternary
1202022010001001200
4
Quaternary
220131010223130
5
Quinary
2342222204410
6
Senary
151203035500
8
Octal
5035045334
10
Decimal
678709980
12
Duodecimal
16b36bb90
16
Hexadecimal
28744adc
20
Vigesimal
ac1iej0
36
Base36
b833z0
md5
64cb510db9a1e3df528ac9b9ffc55cce
sha1
aa5525f2e59665f8495469b80f50c0ddbd94858a
sha256
a9a46b27e6c58582f1002c853df7160c042e34ea2c1bb4afd72bf92445f7a9a7
sha512
e5046beb7ed1f0b7ffc70e2ba906bde7b3f945808e5e57482bc3f10fc1d11c27fabab70ce700588a2548c4b270f48e64e648e33d5b7f471ca661e181a641b1e3
ripemd-160
e1cf9af758e7229feef9e83a833bec31b4ecaf18
Diameter
1357419960
Circumference
4264460574.1722
Area
1.4471659755036E+18
Volume
1.3096079870543E+27
Surface area
5.7886639020143E+18
Circumference
4264460574.1722
Perimeter
2714839920
Area
460647236951600400
Diagonal
959840858.63397
Surface area
2763883421709602400
Volume
3.1264587697848E+26
Space diagonal
1175560168.9641
Perimeter
2036129940
Area
1.994661046916E+17
Altitude
587780084.48203
Surface area
1.994661046916E+17
Volume
3.6845669953583E+25
Height
319946952.87799