678742832 is an even 9-digits composite number following 678742831
and preceding 678742833 . In scientific notation, it is written as 6.78742832 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 337664448 positive integers (up to 678742832) that are relatively prime to 678742832.
678742832 has 20 divisors, whose sum is 1321678800
The reverse of 678742832 is 238247876
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred seventy-eight million seven hundred forty-two thousand eight hundred thirty-two
Scientific notation
6.78742832 × 10^8
Engineering notation
6.78742832 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 199 × 213173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
84842854
Product of the distinct prime numbers
The prime factorization of 678742832 is 2 × 2 × 2 × 2 × 199 × 213173.
Since it has a total of 6 prime factors.
8 , 8 , 20 , 77 , 4 , 948 , 5215 , 8887 , 90176 , 53924 , 685057 , 361124 , 1047381 , 1629660 , 19513044 , 69462822 , 801749342 , 725685534 , 34560397 , 793513137
n×2
1357485664
n×3
2036228496
n×4
2714971328
n×5
3393714160
n÷2
339371416
n÷3
226247610.66667
n÷3
169685708
n÷5
135748566.4
n2
460691831991380224
n3
3.126912787251E+26
n4
2.1223696406357E+35
n5
1.4405431804359E+44
2 √n
26052.693373239
3 √n
878.82368311085
4 √n
161.40846747689
5 √n
58.390346336525
1 , 2 , 4 , 8 , 16 , 199 , 398 , 796 , 1592 , 3184 , 213173 , 426346 , 852692 , 1705384 , 3410768 , 42421427 , 84842854 , 169685708 , 339371416 , 678742832
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678742831
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678742832 can be divided by 20 positive divisors.
The sum of these divisors (counting 678742832) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000011101001100101100110000
3
Ternary
1202022011201010102
4
Quaternary
220131030230300
5
Quinary
2342224232312
6
Senary
151203451532
8
Octal
5035145460
10
Decimal
678742832
12
Duodecimal
16b386ba8
16
Hexadecimal
2874cb30
20
Vigesimal
ac22h1c
36
Base36
b83tbk
md5
3933a678379fe49ab63099b5f520738d
sha1
95db27208f1437711c1a2cd566173354a5d5b7f5
sha256
8697b62f735bc7f8a54118e36ba06417679bfc31b74977c5c42d2305e164c2ae
sha512
3294efba8769a517747d68ecc9b9d2f386050a21387ae0729089ede1eeb454e469b66b6488c36e2dc60ed29c6af146a8fae2d2e3c236bf384f3a6dc5c141b2cf
ripemd-160
11c13f5cbc0af65bbe93a6e531040ac09288c4ee
Diameter
1357485664
Circumference
4264666989.3759
Area
1.4473060749529E+18
Volume
1.3097981654458E+27
Surface area
5.7892242998118E+18
Circumference
4264666989.3759
Perimeter
2714971328
Area
460691831991380224
Diagonal
959887318.37792
Surface area
2764150991948281344
Volume
3.126912787251E+26
Space diagonal
1175617070.2972
Perimeter
2036228496
Area
1.9948541491026E+17
Altitude
587808535.14859
Surface area
1.9948541491026E+17
Volume
3.6851020600735E+25
Height
319962439.45931