678742490 is an even 9-digits composite number following 678742489
and preceding 678742491 . In scientific notation, it is written as 6.78742490 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 266895120 positive integers (up to 678742490) that are relatively prime to 678742490.
678742490 has 16 divisors, whose sum is 1242444960
The reverse of 678742490 is 094247876
Previous prime number is 59
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 four hundred ninety
Scientific notation
6.78742490 × 10^8
Engineering notation
6.78742490 × 10^6
Prime Factorization
2 × 5 × 59 × 1150411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678742490
Product of the distinct prime numbers
The prime factorization of 678742490 is 2 × 5 × 59 × 1150411.
Since it has a total of 4 prime factors.
2 , 8 , 77 , 38 , 657 , 586 , 6093 , 9645 , 44571 , 22322 , 876482 , 339117 , 1372515 , 7118994 , 56830317 , 87754389 , 532666602 , 153060706 , 6886357555 , 7322940989
n×2
1357484980
n×3
2036227470
n×4
2714969960
n×5
3393712450
n÷2
339371245
n÷3
226247496.66667
n÷3
169685622.5
n÷5
135748498
n2
460691367731400100
n3
3.1269080605552E+26
n4
2.1223653630223E+35
n5
1.4405395511875E+44
2 √n
26052.686809617
3 √n
878.82353550573
4 √n
161.40844714456
5 √n
58.390340452264
1 , 2 , 5 , 10 , 59 , 118 , 295 , 590 , 1150411 , 2300822 , 5752055 , 11504110 , 67874249 , 135748498 , 339371245 , 678742490
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
-678742489
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 678742490 can be divided by 16 positive divisors.
The sum of these divisors (counting 678742490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001100100111011010
3
Ternary
1202022011200122202
4
Quaternary
220131030213122
5
Quinary
2342224224430
6
Senary
151203450202
8
Octal
5035144732
10
Decimal
678742490
12
Duodecimal
16b386962
16
Hexadecimal
2874c9da
20
Vigesimal
ac22g4a
36
Base36
b83t22
md5
b32aab853e78329788bf05221578d0a2
sha1
920f42f91fa2108694f87d0b6eb45efc49b05b33
sha256
d26ce8cafa31df6f8311455579774153e05854a947bc8e892d6ec7f0f10b473c
sha512
c6111e5945ad390c6338fdf9bc70dc5de2409deb482022c13ffbf5a32d0b62d6c1ab1d4e3fec6ac6b5602ab2428901c80826f69c9d46fa0e2791d839abdbbc82
ripemd-160
f7f26d0b090d69f48a3f9bb983bd5027f655c2de
Diameter
1357484980
Circumference
4264664840.5265
Area
1.4473046164372E+18
Volume
1.3097961855321E+27
Surface area
5.7892184657488E+18
Circumference
4264664840.5265
Perimeter
2714969960
Area
460691367731400100
Diagonal
959886834.71688
Surface area
2764148206388400600
Volume
3.1269080605552E+26
Space diagonal
1175616477.9358
Perimeter
2036227470
Area
1.994852138798E+17
Altitude
587808238.96791
Surface area
1.994852138798E+17
Volume
3.6850964896091E+25
Height
319962278.23896