678742790 is an even 9-digits composite number following 678742789
and preceding 678742791 . In scientific notation, it is written as 6.78742790 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 246815520 positive integers (up to 678742790) that are relatively prime to 678742790.
678742790 has 16 divisors, whose sum is 1332804240
The reverse of 678742790 is 097247876
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred seventy-eight million seven hundred forty-two thousand seven hundred ninety
Scientific notation
6.78742790 × 10^8
Engineering notation
6.78742790 × 10^6
Prime Factorization
2 × 5 × 11 × 6170389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678742790
Product of the distinct prime numbers
The prime factorization of 678742790 is 2 × 5 × 11 × 6170389.
Since it has a total of 4 prime factors.
5 , 1 , 77 , 49 , 398 , 42 , 7511 , 9888 , 27607 , 3116 , 545086 , 249559 , 5003402 , 2066034 , 29996909 , 52538525 , 612171145 , 541823277 , 6269941886 , 8480490369
n×2
1357485580
n×3
2036228370
n×4
2714971160
n×5
3393713950
n÷2
339371395
n÷3
226247596.66667
n÷3
169685697.5
n÷5
135748558
n2
460691774976984100
n3
3.1269122067793E+26
n4
2.1223691153144E+35
n5
1.4405427347384E+44
2 √n
26052.69256718
3 √n
878.82366498391
4 √n
161.40846497994
5 √n
58.390345613897
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 6170389 , 12340778 , 30851945 , 61703890 , 67874279 , 135748558 , 339371395 , 678742790
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
-678742789
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 678742790 can be divided by 16 positive divisors.
The sum of these divisors (counting 678742790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001100101100000110
3
Ternary
1202022011201001212
4
Quaternary
220131030230012
5
Quinary
2342224232130
6
Senary
151203451422
8
Octal
5035145406
10
Decimal
678742790
12
Duodecimal
16b386b72
16
Hexadecimal
2874cb06
20
Vigesimal
ac22gja
36
Base36
b83tae
md5
9dcaf8a3e4caf31f33a74105e5855b8f
sha1
98961fad74156a4cd823af7683d491e6106a7c82
sha256
69807ceeb55bcd0c9cae409df3582308177eaa0b037f7b601abf0fa7fe424325
sha512
f81dc9157ae1d54970cc4e3e7f4d65417e7dc38326241ee368c9d84639e81645d860a1bbe9cc4270e1d8b4ee22a4e85ebd8b58b47c6a4917d04e27f9ac0ff6cc
ripemd-160
6a1bebc0bcbd6baca8a61512d945ea551b7df5a7
Diameter
1357485580
Circumference
4264666725.4821
Area
1.4473058958369E+18
Volume
1.3097979222984E+27
Surface area
5.7892235833477E+18
Circumference
4264666725.4821
Perimeter
2714971160
Area
460691774976984100
Diagonal
959887258.98095
Surface area
2764150649861904600
Volume
3.1269122067793E+26
Space diagonal
1175616997.5511
Perimeter
2036228370
Area
1.9948539022231E+17
Altitude
587808498.77553
Surface area
1.9948539022231E+17
Volume
3.6851013759811E+25
Height
319962419.66032