678742829 is an odd 9-digits composite number following 678742828
and preceding 678742830 . In scientific notation, it is written as 6.78742829 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 674187360 positive integers (up to 678742829) that are relatively prime to 678742829.
678742829 has 4 divisors, whose sum is 683298300
The reverse of 678742829 is 928247876
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred seventy-eight million seven hundred forty-two thousand eight hundred twenty-nine
Scientific notation
6.78742829 × 10^8
Engineering notation
6.78742829 × 10^6
Prime Factorization
149 × 4555321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678742829
Product of the distinct prime numbers
The prime factorization of 678742829 is 149 × 4555321.
Since it has a total of 2 prime factors.
3 , 6 , 55 , 27 , 764 , 955 , 1896 , 1016 , 12797 , 27849 , 550461 , 465291 , 3741901 , 1537944 , 92769069 , 43492454 , 995469426 , 739033567 , 8541053555 , 2888649189
n×2
1357485658
n×3
2036228487
n×4
2714971316
n×5
3393714145
n÷2
339371414.5
n÷3
226247609.66667
n÷3
169685707.25
n÷5
135748565.8
n2
460691827918923241
n3
3.1269127457887E+26
n4
2.1223696031128E+35
n5
1.4405431486004E+44
2 √n
26052.693315663
3 √n
878.82368181607
4 √n
161.40846729854
5 √n
58.390346284909
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678742828
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678742829 can be divided by 4 positive divisors.
The sum of these divisors (counting 678742829) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101001100101100101101
3
Ternary
1202022011201010022
4
Quaternary
220131030230231
5
Quinary
2342224232304
6
Senary
151203451525
8
Octal
5035145455
10
Decimal
678742829
12
Duodecimal
16b386ba5
16
Hexadecimal
2874cb2d
20
Vigesimal
ac22h19
36
Base36
b83tbh
md5
13e96721f026d091e6033914b2195c08
sha1
eeffae147ea994ef8dae058ad9883b2c9e0fddea
sha256
29d99f281cdeba22fa9086dc3d0d21fdd1c7205100882658e59d0ba93b05e576
sha512
7890817c2aefda884d1b9dec28aed5bfdc1bf40f71e0d95c3e3f5956c4770da60b6b93cfc1b09f487b74d7b6696cb55d05d328515d6491959b2e19534c7d3efe
ripemd-160
fb2007ca9b9cc20332d7ed442ac43f0fb645cba4
Diameter
1357485658
Circumference
4264666970.5263
Area
1.4473060621589E+18
Volume
1.3097981480781E+27
Surface area
5.7892242486358E+18
Circumference
4264666970.5263
Perimeter
2714971316
Area
460691827918923241
Diagonal
959887314.13528
Surface area
2764150967513539446
Volume
3.1269127457887E+26
Space diagonal
1175617065.101
Perimeter
2036228487
Area
1.9948541314684E+17
Altitude
587808532.55052
Surface area
1.9948541314684E+17
Volume
3.6851020112097E+25
Height
319962438.04509