678741538 is an even 9-digits composite number following 678741537
and preceding 678741539 . In scientific notation, it is written as 6.78741538 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 339370768 positive integers (up to 678741538) that are relatively prime to 678741538.
678741538 has 4 divisors, whose sum is 1018112310
The reverse of 678741538 is 835147876
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred seventy-eight million seven hundred forty-one thousand five hundred thirty-eight
Scientific notation
6.78741538 × 10^8
Engineering notation
6.78741538 × 10^6
Prime Factorization
2 × 339370769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678741538
Product of the distinct prime numbers
The prime factorization of 678741538 is 2 × 339370769.
Since it has a total of 2 prime factors.
5 , 5 , 31 , 72 , 778 , 852 , 4903 , 5195 , 58088 , 16250 , 798106 , 407464 , 8487435 , 8087820 , 33886836 , 43296522 , 64731500 , 899848475 , 1674341925 , 666730704
n×2
1357483076
n×3
2036224614
n×4
2714966152
n×5
3393707690
n÷2
339370769
n÷3
226247179.33333
n÷3
169685384.5
n÷5
135748307.6
n2
460690075406605444
n3
3.1268949032282E+26
n4
2.1223534557814E+35
n5
1.4405294487567E+44
2 √n
26052.668538942
3 √n
878.82312462807
4 √n
161.40839054691
5 √n
58.390324072669
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
-678741537
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 678741538 can be divided by 4 positive divisors.
The sum of these divisors (counting 678741538) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101001100011000100010
3
Ternary
1202022011122100111
4
Quaternary
220131030120202
5
Quinary
2342224212123
6
Senary
151203441534
8
Octal
5035143042
10
Decimal
678741538
12
Duodecimal
16b3862aa
16
Hexadecimal
2874c622
20
Vigesimal
ac22dgi
36
Base36
b83sbm
md5
32b72bfdd06699a3b1f0403f09d95000
sha1
52678b332b38e25e1fe43c5f832058e012b00f43
sha256
4a0ad52c667add51c4b44b1c89d66d77474aea5c9b3317cec153f8e0e5d3fd92
sha512
e2ab9bbedba0e1944497ab3bb22475bd66f2544bc2a76019397fe718f6d534ff109cf33ddeb7361c4460c7d8ac8c46fc23d13392c089195b3fd6147e71739cb8
ripemd-160
8a0307b23d776d5920d046c42e3c57dd8c172083
Diameter
1357483076
Circumference
4264658858.9341
Area
1.4473005564791E+18
Volume
1.3097906742039E+27
Surface area
5.7892022259165E+18
Circumference
4264658858.9341
Perimeter
2714966152
Area
460690075406605444
Diagonal
959885488.38557
Surface area
2764140452439632664
Volume
3.1268949032282E+26
Space diagonal
1175614829.0234
Perimeter
2036224614
Area
1.9948465428674E+17
Altitude
587807414.51172
Surface area
1.9948465428674E+17
Volume
3.6850809835505E+25
Height
319961829.46186