678742698 is an even 9-digits composite number following 678742697
and preceding 678742699 . In scientific notation, it is written as 6.78742698 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 217251008 positive integers (up to 678742698) that are relatively prime to 678742698.
678742698 has 16 divisors, whose sum is 1358060256
The reverse of 678742698 is 896247876
Previous prime number is 2491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred seventy-eight million seven hundred forty-two thousand six hundred ninety-eight
Scientific notation
6.78742698 × 10^8
Engineering notation
6.78742698 × 10^6
Prime Factorization
2 × 3 × 2491 × 45413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678742698
Product of the distinct prime numbers
The prime factorization of 678742698 is 2 × 3 × 2491 × 45413.
Since it has a total of 4 prime factors.
10 , 2 , 53 , 10 , 745 , 322 , 6514 , 7392 , 52141 , 20275 , 616346 , 593368 , 36832 , 771057 , 97375184 , 83815273 , 136984880 , 504207561 , 5737664271 , 3517063465
n×2
1357485396
n×3
2036228094
n×4
2714970792
n×5
3393713490
n÷2
339371349
n÷3
226247566
n÷3
169685674.5
n÷5
135748539.6
n2
460691650088319204
n3
3.1269109352702E+26
n4
2.122367964611E+35
n5
1.4405417584488E+44
2 √n
26052.690801528
3 √n
878.82362527727
4 √n
161.40845951042
5 √n
58.390344030996
1 , 2 , 3 , 6 , 2491 , 4982 , 7473 , 14946 , 45413 , 90826 , 136239 , 272478 , 113123783 , 226247566 , 339371349 , 678742698
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
-678742697
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 678742698 can be divided by 16 positive divisors.
The sum of these divisors (counting 678742698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001100101010101010
3
Ternary
1202022011200221110
4
Quaternary
220131030222222
5
Quinary
2342224231243
6
Senary
151203451150
8
Octal
5035145252
10
Decimal
678742698
12
Duodecimal
16b386ab6
16
Hexadecimal
2874caaa
20
Vigesimal
ac22gei
36
Base36
b83t7u
md5
41d0149c873f996e41de18bdc50a9213
sha1
083959ed24c1e3c4d92a51fcd7c70ccf830e179a
sha256
c178f03564717d5decc0a52b1391edc3b8e27f0f54cd5aa50ca7f7b06b961e6d
sha512
0725de807d655b4beb2b2bf69d99a34bb78b8f2577cc4fbf9ab993fdf590141739164d361f6f0507aff9516b22df78587182eeab5e19f9f2b134902e0deca3f6
ripemd-160
ac9f811f90cf23751b3581f731d68446cb74ee88
Diameter
1357485396
Circumference
4264666147.429
Area
1.4473055034876E+18
Volume
1.3097973896899E+27
Surface area
5.7892220139505E+18
Circumference
4264666147.429
Perimeter
2714970792
Area
460691650088319204
Diagonal
959887128.87331
Surface area
2764149900529915224
Volume
3.1269109352702E+26
Space diagonal
1175616838.2024
Perimeter
2036228094
Area
1.9948533614393E+17
Altitude
587808419.10119
Surface area
1.9948533614393E+17
Volume
3.6850998774932E+25
Height
319962376.2911